nginx: src/os/unix/ngx_files.c annotate

annotate src/os/unix/ngx_files.c @ 7660:d33e17499088

Version bump.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Tue, 26 May 2020 22:03:00 +0300
parents	577628e6b6a6
children	0a04e5e4c40b

rev	line source
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
4412 d620f497c50f Copyright updated. Maxim Konovalov <maxim@nginx.com> parents: 4299 diff changeset	4 * Copyright (C) Nginx, Inc.
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	6
5 62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7
33 b2e039840718 nginx-0.0.1-2002-12-19-20:49:51 import Igor Sysoev <igor@sysoev.ru> parents: 9 diff changeset	8 #include <ngx_config.h>
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	9 #include <ngx_core.h>
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	10
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	11
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	12 #if (NGX_THREADS)
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	13 #include <ngx_thread_pool.h>
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	14 static void ngx_thread_read_handler(void data, ngx_log_t log);
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	15 static void ngx_thread_write_chain_to_file_handler(void data, ngx_log_t log);
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	16 #endif
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	17
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	18 static ngx_chain_t ngx_chain_to_iovec(ngx_iovec_t vec, ngx_chain_t *cl);
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	19 static ssize_t ngx_writev_file(ngx_file_t file, ngx_iovec_t vec,
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	20 off_t offset);
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	21
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	22
3294 04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	23 #if (NGX_HAVE_FILE_AIO)
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	24
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	25 ngx_uint_t ngx_file_aio = 1;
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	26
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	27 #endif
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	28
04cfc09b8b8d export aio presence knowledge to prevent using "aio sendfile", Igor Sysoev <igor@sysoev.ru> parents: 3200 diff changeset	29
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	30 ssize_t
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	31 ngx_read_file(ngx_file_t file, u_char buf, size_t size, off_t offset)
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	32 {
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	33 ssize_t n;
5 62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	34
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 196 diff changeset	35 ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	36 "read: %d, %p, %uz, %O", file->fd, buf, size, offset);
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	37
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 467 diff changeset	38 #if (NGX_HAVE_PREAD)
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	39
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	40 n = pread(file->fd, buf, size, offset);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	41
9 6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import Igor Sysoev <igor@sysoev.ru> parents: 8 diff changeset	42 if (n == -1) {
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 196 diff changeset	43 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
3157 a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	44 "pread() \"%s\" failed", file->name.data);
9 6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import Igor Sysoev <igor@sysoev.ru> parents: 8 diff changeset	45 return NGX_ERROR;
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import Igor Sysoev <igor@sysoev.ru> parents: 8 diff changeset	46 }
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	47
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	48 #else
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	49
190 02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import Igor Sysoev <igor@sysoev.ru> parents: 186 diff changeset	50 if (file->sys_offset != offset) {
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	51 if (lseek(file->fd, offset, SEEK_SET) == -1) {
3157 a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	52 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	53 "lseek() \"%s\" failed", file->name.data);
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	54 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	55 }
191 71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import Igor Sysoev <igor@sysoev.ru> parents: 190 diff changeset	56
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import Igor Sysoev <igor@sysoev.ru> parents: 190 diff changeset	57 file->sys_offset = offset;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	58 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	59
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	60 n = read(file->fd, buf, size);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	61
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	62 if (n == -1) {
3157 a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	63 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	64 "read() \"%s\" failed", file->name.data);
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	65 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	66 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	67
190 02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import Igor Sysoev <igor@sysoev.ru> parents: 186 diff changeset	68 file->sys_offset += n;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import Igor Sysoev <igor@sysoev.ru> parents: 186 diff changeset	69
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	70 #endif
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	71
35 79c1fce18e71 nginx-0.0.1-2002-12-21-20:14:50 import Igor Sysoev <igor@sysoev.ru> parents: 33 diff changeset	72 file->offset += n;
79c1fce18e71 nginx-0.0.1-2002-12-21-20:14:50 import Igor Sysoev <igor@sysoev.ru> parents: 33 diff changeset	73
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 6 diff changeset	74 return n;
5 62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	75 }
62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	76
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	77
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	78 #if (NGX_THREADS)
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	79
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	80 typedef struct {
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	81 ngx_fd_t fd;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	82 ngx_uint_t write; /* unsigned write:1; */
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	83
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	84 u_char *buf;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	85 size_t size;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	86 ngx_chain_t *chain;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	87 off_t offset;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	88
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	89 size_t nbytes;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	90 ngx_err_t err;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	91 } ngx_thread_file_ctx_t;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	92
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	93
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	94 ssize_t
6441 9fd738b85fad Threads: task pointer stored in ngx_file_t. Maxim Dounin <mdounin@mdounin.ru> parents: 6421 diff changeset	95 ngx_thread_read(ngx_file_t file, u_char buf, size_t size, off_t offset,
9fd738b85fad Threads: task pointer stored in ngx_file_t. Maxim Dounin <mdounin@mdounin.ru> parents: 6421 diff changeset	96 ngx_pool_t *pool)
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	97 {
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	98 ngx_thread_task_t *task;
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	99 ngx_thread_file_ctx_t *ctx;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	100
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	101 ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	102 "thread read: %d, %p, %uz, %O",
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	103 file->fd, buf, size, offset);
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	104
6441 9fd738b85fad Threads: task pointer stored in ngx_file_t. Maxim Dounin <mdounin@mdounin.ru> parents: 6421 diff changeset	105 task = file->thread_task;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	106
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	107 if (task == NULL) {
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	108 task = ngx_thread_task_alloc(pool, sizeof(ngx_thread_file_ctx_t));
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	109 if (task == NULL) {
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	110 return NGX_ERROR;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	111 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	112
6441 9fd738b85fad Threads: task pointer stored in ngx_file_t. Maxim Dounin <mdounin@mdounin.ru> parents: 6421 diff changeset	113 file->thread_task = task;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	114 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	115
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	116 ctx = task->ctx;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	117
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	118 if (task->event.complete) {
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	119 task->event.complete = 0;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	120
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	121 if (ctx->write) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	122 ngx_log_error(NGX_LOG_ALERT, file->log, 0,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	123 "invalid thread call, read instead of write");
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	124 return NGX_ERROR;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	125 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	126
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	127 if (ctx->err) {
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	128 ngx_log_error(NGX_LOG_CRIT, file->log, ctx->err,
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	129 "pread() \"%s\" failed", file->name.data);
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	130 return NGX_ERROR;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	131 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	132
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	133 return ctx->nbytes;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	134 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	135
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	136 task->handler = ngx_thread_read_handler;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	137
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	138 ctx->write = 0;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	139
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	140 ctx->fd = file->fd;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	141 ctx->buf = buf;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	142 ctx->size = size;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	143 ctx->offset = offset;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	144
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	145 if (file->thread_handler(task, file) != NGX_OK) {
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	146 return NGX_ERROR;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	147 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	148
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	149 return NGX_AGAIN;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	150 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	151
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	152
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	153 #if (NGX_HAVE_PREAD)
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	154
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	155 static void
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	156 ngx_thread_read_handler(void data, ngx_log_t log)
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	157 {
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	158 ngx_thread_file_ctx_t *ctx = data;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	159
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	160 ssize_t n;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	161
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	162 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "thread read handler");
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	163
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	164 n = pread(ctx->fd, ctx->buf, ctx->size, ctx->offset);
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	165
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	166 if (n == -1) {
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	167 ctx->err = ngx_errno;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	168
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	169 } else {
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	170 ctx->nbytes = n;
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	171 ctx->err = 0;
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	172 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	173
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	174 #if 0
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	175 ngx_time_update();
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	176 #endif
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	177
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	178 ngx_log_debug4(NGX_LOG_DEBUG_CORE, log, 0,
6480 f01ab2dbcfdc Fixed logging. Sergey Kandaurov <pluknet@nginx.com> parents: 6442 diff changeset	179 "pread: %z (err: %d) of %uz @%O",
6022 1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	180 n, ctx->err, ctx->size, ctx->offset);
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	181 }
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	182
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	183 #else
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	184
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	185 #error pread() is required!
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	186
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	187 #endif
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	188
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	189 #endif /* NGX_THREADS */
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	190
1fdba317ee6d Added support for offloading read() in thread pools. Valentin Bartenev <vbart@nginx.com> parents: 4943 diff changeset	191
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	192 ssize_t
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	193 ngx_write_file(ngx_file_t file, u_char buf, size_t size, off_t offset)
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	194 {
6299 5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	195 ssize_t n, written;
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	196 ngx_err_t err;
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	197
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	198 ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0,
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	199 "write: %d, %p, %uz, %O", file->fd, buf, size, offset);
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	200
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	201 written = 0;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	202
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 467 diff changeset	203 #if (NGX_HAVE_PWRITE)
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	204
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	205 for ( ;; ) {
3657 fbd7dad43a4e fix ngx_write_file() buf Igor Sysoev <igor@sysoev.ru> parents: 3651 diff changeset	206 n = pwrite(file->fd, buf + written, size, offset);
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	207
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	208 if (n == -1) {
6299 5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	209 err = ngx_errno;
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	210
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	211 if (err == NGX_EINTR) {
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	212 ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err,
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	213 "pwrite() was interrupted");
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	214 continue;
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	215 }
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	216
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	217 ngx_log_error(NGX_LOG_CRIT, file->log, err,
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	218 "pwrite() \"%s\" failed", file->name.data);
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	219 return NGX_ERROR;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	220 }
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	221
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	222 file->offset += n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	223 written += n;
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	224
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	225 if ((size_t) n == size) {
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	226 return written;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	227 }
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	228
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	229 offset += n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	230 size -= n;
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	231 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	232
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	233 #else
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	234
190 02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import Igor Sysoev <igor@sysoev.ru> parents: 186 diff changeset	235 if (file->sys_offset != offset) {
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	236 if (lseek(file->fd, offset, SEEK_SET) == -1) {
3157 a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	237 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
a2c1b4f74ea7 log file name for read/write errors Igor Sysoev <igor@sysoev.ru> parents: 2615 diff changeset	238 "lseek() \"%s\" failed", file->name.data);
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	239 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	240 }
191 71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import Igor Sysoev <igor@sysoev.ru> parents: 190 diff changeset	241
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import Igor Sysoev <igor@sysoev.ru> parents: 190 diff changeset	242 file->sys_offset = offset;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	243 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	244
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	245 for ( ;; ) {
3657 fbd7dad43a4e fix ngx_write_file() buf Igor Sysoev <igor@sysoev.ru> parents: 3651 diff changeset	246 n = write(file->fd, buf + written, size);
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	247
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	248 if (n == -1) {
6299 5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	249 err = ngx_errno;
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	250
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	251 if (err == NGX_EINTR) {
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	252 ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err,
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	253 "write() was interrupted");
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	254 continue;
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	255 }
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	256
5170c3040ce1 Handled EINTR from write() and pwrite() syscalls. Valentin Bartenev <vbart@nginx.com> parents: 6298 diff changeset	257 ngx_log_error(NGX_LOG_CRIT, file->log, err,
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	258 "write() \"%s\" failed", file->name.data);
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	259 return NGX_ERROR;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	260 }
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	261
6298 8f6d753c1953 Adjusted file->sys_offset after the write() syscall. Valentin Bartenev <vbart@nginx.com> parents: 6241 diff changeset	262 file->sys_offset += n;
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	263 file->offset += n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	264 written += n;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	265
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	266 if ((size_t) n == size) {
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	267 return written;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	268 }
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	269
3163 34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	270 size -= n;
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	271 }
34cbd6e86218 handle short pwrite() to log an error cause: ENOSPC, EDQUOT, or EFBIG Igor Sysoev <igor@sysoev.ru> parents: 3157 diff changeset	272 #endif
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	273 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	274
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	275
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	276 ngx_fd_t
1046 bb139aba3199 rename mode to access Igor Sysoev <igor@sysoev.ru> parents: 735 diff changeset	277 ngx_open_tempfile(u_char *name, ngx_uint_t persistent, ngx_uint_t access)
303 00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	278 {
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	279 ngx_fd_t fd;
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	280
1046 bb139aba3199 rename mode to access Igor Sysoev <igor@sysoev.ru> parents: 735 diff changeset	281 fd = open((const char *) name, O_CREAT\|O_EXCL\|O_RDWR,
bb139aba3199 rename mode to access Igor Sysoev <igor@sysoev.ru> parents: 735 diff changeset	282 access ? access : 0600);
303 00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	283
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	284 if (fd != -1 && !persistent) {
4794 4163fb9dcfcb Explicitly ignore returned value from unlink() in ngx_open_tempfile(). Andrey Belov <defan@nginx.com> parents: 4737 diff changeset	285 (void) unlink((const char *) name);
303 00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	286 }
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	287
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	288 return fd;
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	289 }
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	290
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	291
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	292 ssize_t
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	293 ngx_write_chain_to_file(ngx_file_t file, ngx_chain_t cl, off_t offset,
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	294 ngx_pool_t *pool)
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	295 {
4220 4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written. Maxim Dounin <mdounin@mdounin.ru> parents: 3861 diff changeset	296 ssize_t total, n;
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	297 ngx_iovec_t vec;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	298 struct iovec iovs[NGX_IOVS_PREALLOCATE];
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	299
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	300 /* use pwrite() if there is the only buf in a chain */
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	301
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 154 diff changeset	302 if (cl->next == NULL) {
343 6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t Igor Sysoev <igor@sysoev.ru> parents: 303 diff changeset	303 return ngx_write_file(file, cl->buf->pos,
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t Igor Sysoev <igor@sysoev.ru> parents: 303 diff changeset	304 (size_t) (cl->buf->last - cl->buf->pos),
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 191 diff changeset	305 offset);
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	306 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	307
4220 4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written. Maxim Dounin <mdounin@mdounin.ru> parents: 3861 diff changeset	308 total = 0;
4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written. Maxim Dounin <mdounin@mdounin.ru> parents: 3861 diff changeset	309
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	310 vec.iovs = iovs;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	311 vec.nalloc = NGX_IOVS_PREALLOCATE;
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 154 diff changeset	312
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	313 do {
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	314 /* create the iovec and coalesce the neighbouring bufs */
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	315 cl = ngx_chain_to_iovec(&vec, cl);
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 154 diff changeset	316
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	317 /* use pwrite() if there is the only iovec buffer */
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 154 diff changeset	318
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	319 if (vec.count == 1) {
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	320 n = ngx_write_file(file, (u_char *) iovs[0].iov_base,
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	321 iovs[0].iov_len, offset);
4221 3203ddb78279 Fixed another return in unix ngx_write_chain_to_file(). Maxim Dounin <mdounin@mdounin.ru> parents: 4220 diff changeset	322
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file(). Maxim Dounin <mdounin@mdounin.ru> parents: 4220 diff changeset	323 if (n == NGX_ERROR) {
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file(). Maxim Dounin <mdounin@mdounin.ru> parents: 4220 diff changeset	324 return n;
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file(). Maxim Dounin <mdounin@mdounin.ru> parents: 4220 diff changeset	325 }
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file(). Maxim Dounin <mdounin@mdounin.ru> parents: 4220 diff changeset	326
3203ddb78279 Fixed another return in unix ngx_write_chain_to_file(). Maxim Dounin <mdounin@mdounin.ru> parents: 4220 diff changeset	327 return total + n;
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	328 }
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 154 diff changeset	329
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	330 n = ngx_writev_file(file, &vec, offset);
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	331
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	332 if (n == NGX_ERROR) {
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	333 return n;
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	334 }
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	335
4938 64ffc28850bb Core: fixed ngx_write_chain_to_file() with IOV_MAX reached. Maxim Dounin <mdounin@mdounin.ru> parents: 4919 diff changeset	336 offset += n;
4220 4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written. Maxim Dounin <mdounin@mdounin.ru> parents: 3861 diff changeset	337 total += n;
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	338
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 457 diff changeset	339 } while (cl);
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	340
4220 4be8dd8dd547 Fixed unix ngx_write_chain_to_file() to return total bytes written. Maxim Dounin <mdounin@mdounin.ru> parents: 3861 diff changeset	341 return total;
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	342 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	343
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 35 diff changeset	344
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	345 static ngx_chain_t *
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	346 ngx_chain_to_iovec(ngx_iovec_t vec, ngx_chain_t cl)
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	347 {
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	348 size_t total, size;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	349 u_char *prev;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	350 ngx_uint_t n;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	351 struct iovec *iov;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	352
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	353 iov = NULL;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	354 prev = NULL;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	355 total = 0;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	356 n = 0;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	357
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	358 for ( /* void */ ; cl; cl = cl->next) {
6574 7eb19447b2de Core: skip special buffers on writing (ticket #981). Maxim Dounin <mdounin@mdounin.ru> parents: 6480 diff changeset	359
7eb19447b2de Core: skip special buffers on writing (ticket #981). Maxim Dounin <mdounin@mdounin.ru> parents: 6480 diff changeset	360 if (ngx_buf_special(cl->buf)) {
7eb19447b2de Core: skip special buffers on writing (ticket #981). Maxim Dounin <mdounin@mdounin.ru> parents: 6480 diff changeset	361 continue;
7eb19447b2de Core: skip special buffers on writing (ticket #981). Maxim Dounin <mdounin@mdounin.ru> parents: 6480 diff changeset	362 }
7eb19447b2de Core: skip special buffers on writing (ticket #981). Maxim Dounin <mdounin@mdounin.ru> parents: 6480 diff changeset	363
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	364 size = cl->buf->last - cl->buf->pos;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	365
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	366 if (prev == cl->buf->pos) {
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	367 iov->iov_len += size;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	368
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	369 } else {
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	370 if (n == vec->nalloc) {
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	371 break;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	372 }
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	373
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	374 iov = &vec->iovs[n++];
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	375
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	376 iov->iov_base = (void *) cl->buf->pos;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	377 iov->iov_len = size;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	378 }
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	379
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	380 prev = cl->buf->pos + size;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	381 total += size;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	382 }
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	383
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	384 vec->count = n;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	385 vec->size = total;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	386
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	387 return cl;
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	388 }
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	389
3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	390
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	391 static ssize_t
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	392 ngx_writev_file(ngx_file_t file, ngx_iovec_t vec, off_t offset)
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	393 {
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	394 ssize_t n;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	395 ngx_err_t err;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	396
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	397 ngx_log_debug3(NGX_LOG_DEBUG_CORE, file->log, 0,
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	398 "writev: %d, %uz, %O", file->fd, vec->size, offset);
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	399
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	400 #if (NGX_HAVE_PWRITEV)
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	401
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	402 eintr:
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	403
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	404 n = pwritev(file->fd, vec->iovs, vec->count, offset);
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	405
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	406 if (n == -1) {
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	407 err = ngx_errno;
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	408
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	409 if (err == NGX_EINTR) {
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	410 ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err,
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	411 "pwritev() was interrupted");
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	412 goto eintr;
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	413 }
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	414
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	415 ngx_log_error(NGX_LOG_CRIT, file->log, err,
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	416 "pwritev() \"%s\" failed", file->name.data);
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	417 return NGX_ERROR;
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	418 }
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	419
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	420 if ((size_t) n != vec->size) {
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	421 ngx_log_error(NGX_LOG_CRIT, file->log, 0,
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	422 "pwritev() \"%s\" has written only %z of %uz",
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	423 file->name.data, n, vec->size);
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	424 return NGX_ERROR;
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	425 }
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	426
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	427 #else
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	428
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	429 if (file->sys_offset != offset) {
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	430 if (lseek(file->fd, offset, SEEK_SET) == -1) {
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	431 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	432 "lseek() \"%s\" failed", file->name.data);
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	433 return NGX_ERROR;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	434 }
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	435
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	436 file->sys_offset = offset;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	437 }
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	438
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	439 eintr:
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	440
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	441 n = writev(file->fd, vec->iovs, vec->count);
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	442
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	443 if (n == -1) {
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	444 err = ngx_errno;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	445
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	446 if (err == NGX_EINTR) {
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	447 ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err,
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	448 "writev() was interrupted");
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	449 goto eintr;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	450 }
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	451
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	452 ngx_log_error(NGX_LOG_CRIT, file->log, err,
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	453 "writev() \"%s\" failed", file->name.data);
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	454 return NGX_ERROR;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	455 }
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	456
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	457 if ((size_t) n != vec->size) {
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	458 ngx_log_error(NGX_LOG_CRIT, file->log, 0,
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	459 "writev() \"%s\" has written only %z of %uz",
6421 3832b608dc8d Introduced the ngx_chain_to_iovec() function. Valentin Bartenev <vbart@nginx.com> parents: 6301 diff changeset	460 file->name.data, n, vec->size);
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	461 return NGX_ERROR;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	462 }
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	463
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	464 file->sys_offset += n;
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	465
6301 b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	466 #endif
b5a87b51be24 Used the pwritev() syscall for writing files where possible. Valentin Bartenev <vbart@nginx.com> parents: 6300 diff changeset	467
6300 be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	468 file->offset += n;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	469
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	470 return n;
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	471 }
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	472
be6af0906a4d Moved file writev() handling code to a separate function. Valentin Bartenev <vbart@nginx.com> parents: 6299 diff changeset	473
6442 6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	474 #if (NGX_THREADS)
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	475
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	476 ssize_t
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	477 ngx_thread_write_chain_to_file(ngx_file_t file, ngx_chain_t cl, off_t offset,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	478 ngx_pool_t *pool)
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	479 {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	480 ngx_thread_task_t *task;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	481 ngx_thread_file_ctx_t *ctx;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	482
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	483 ngx_log_debug3(NGX_LOG_DEBUG_CORE, file->log, 0,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	484 "thread write chain: %d, %p, %O",
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	485 file->fd, cl, offset);
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	486
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	487 task = file->thread_task;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	488
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	489 if (task == NULL) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	490 task = ngx_thread_task_alloc(pool,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	491 sizeof(ngx_thread_file_ctx_t));
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	492 if (task == NULL) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	493 return NGX_ERROR;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	494 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	495
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	496 file->thread_task = task;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	497 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	498
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	499 ctx = task->ctx;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	500
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	501 if (task->event.complete) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	502 task->event.complete = 0;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	503
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	504 if (!ctx->write) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	505 ngx_log_error(NGX_LOG_ALERT, file->log, 0,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	506 "invalid thread call, write instead of read");
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	507 return NGX_ERROR;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	508 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	509
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	510 if (ctx->err \|\| ctx->nbytes == 0) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	511 ngx_log_error(NGX_LOG_CRIT, file->log, ctx->err,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	512 "pwritev() \"%s\" failed", file->name.data);
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	513 return NGX_ERROR;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	514 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	515
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	516 file->offset += ctx->nbytes;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	517 return ctx->nbytes;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	518 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	519
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	520 task->handler = ngx_thread_write_chain_to_file_handler;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	521
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	522 ctx->write = 1;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	523
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	524 ctx->fd = file->fd;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	525 ctx->chain = cl;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	526 ctx->offset = offset;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	527
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	528 if (file->thread_handler(task, file) != NGX_OK) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	529 return NGX_ERROR;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	530 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	531
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	532 return NGX_AGAIN;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	533 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	534
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	535
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	536 static void
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	537 ngx_thread_write_chain_to_file_handler(void data, ngx_log_t log)
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	538 {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	539 ngx_thread_file_ctx_t *ctx = data;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	540
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	541 #if (NGX_HAVE_PWRITEV)
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	542
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	543 off_t offset;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	544 ssize_t n;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	545 ngx_err_t err;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	546 ngx_chain_t *cl;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	547 ngx_iovec_t vec;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	548 struct iovec iovs[NGX_IOVS_PREALLOCATE];
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	549
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	550 vec.iovs = iovs;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	551 vec.nalloc = NGX_IOVS_PREALLOCATE;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	552
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	553 cl = ctx->chain;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	554 offset = ctx->offset;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	555
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	556 ctx->nbytes = 0;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	557 ctx->err = 0;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	558
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	559 do {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	560 /* create the iovec and coalesce the neighbouring bufs */
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	561 cl = ngx_chain_to_iovec(&vec, cl);
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	562
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	563 eintr:
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	564
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	565 n = pwritev(ctx->fd, iovs, vec.count, offset);
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	566
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	567 if (n == -1) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	568 err = ngx_errno;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	569
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	570 if (err == NGX_EINTR) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	571 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, err,
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	572 "pwritev() was interrupted");
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	573 goto eintr;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	574 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	575
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	576 ctx->err = err;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	577 return;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	578 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	579
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	580 if ((size_t) n != vec.size) {
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	581 ctx->nbytes = 0;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	582 return;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	583 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	584
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	585 ctx->nbytes += n;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	586 offset += n;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	587 } while (cl);
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	588
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	589 #else
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	590
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	591 ctx->err = NGX_ENOSYS;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	592 return;
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	593
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	594 #endif
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	595 }
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	596
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	597 #endif /* NGX_THREADS */
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	598
6e10518f95d8 Threads: offloading of temp files writing to thread pools. Maxim Dounin <mdounin@mdounin.ru> parents: 6441 diff changeset	599
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	600 ngx_int_t
681 7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	601 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s)
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	602 {
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	603 struct timeval tv[2];
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	604
3861 cf80c0b0109a set current atime while setting mtime Igor Sysoev <igor@sysoev.ru> parents: 3657 diff changeset	605 tv[0].tv_sec = ngx_time();
681 7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	606 tv[0].tv_usec = 0;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	607 tv[1].tv_sec = s;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	608 tv[1].tv_usec = 0;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	609
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	610 if (utimes((char *) name, tv) != -1) {
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	611 return NGX_OK;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	612 }
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	613
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	614 return NGX_ERROR;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	615 }
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	616
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	617
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 633 diff changeset	618 ngx_int_t
3651 515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	619 ngx_create_file_mapping(ngx_file_mapping_t *fm)
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	620 {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	621 fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	622 NGX_FILE_DEFAULT_ACCESS);
7086 577628e6b6a6 Style. Sergey Kandaurov <pluknet@nginx.com> parents: 6574 diff changeset	623
3651 515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	624 if (fm->fd == NGX_INVALID_FILE) {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	625 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	626 ngx_open_file_n " \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	627 return NGX_ERROR;
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	628 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	629
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	630 if (ftruncate(fm->fd, fm->size) == -1) {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	631 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	632 "ftruncate() \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	633 goto failed;
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	634 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	635
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	636 fm->addr = mmap(NULL, fm->size, PROT_READ\|PROT_WRITE, MAP_SHARED,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	637 fm->fd, 0);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	638 if (fm->addr != MAP_FAILED) {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	639 return NGX_OK;
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	640 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	641
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	642 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	643 "mmap(%uz) \"%s\" failed", fm->size, fm->name);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	644
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	645 failed:
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	646
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	647 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	648 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	649 ngx_close_file_n " \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	650 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	651
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	652 return NGX_ERROR;
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	653 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	654
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	655
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	656 void
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	657 ngx_close_file_mapping(ngx_file_mapping_t *fm)
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	658 {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	659 if (munmap(fm->addr, fm->size) == -1) {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	660 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	661 "munmap(%uz) \"%s\" failed", fm->size, fm->name);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	662 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	663
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	664 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) {
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	665 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno,
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	666 ngx_close_file_n " \"%s\" failed", fm->name);
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	667 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	668 }
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	669
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	670
515d50917016 ngx_create_file_mapping() Igor Sysoev <igor@sysoev.ru> parents: 3322 diff changeset	671 ngx_int_t
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	672 ngx_open_dir(ngx_str_t name, ngx_dir_t dir)
186 c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	673 {
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 278 diff changeset	674 dir->dir = opendir((const char *) name->data);
186 c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	675
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	676 if (dir->dir == NULL) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	677 return NGX_ERROR;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	678 }
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	679
457 ded1284520cc nginx-0.1.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	680 dir->valid_info = 0;
186 c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	681
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	682 return NGX_OK;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import Igor Sysoev <igor@sysoev.ru> parents: 182 diff changeset	683 }
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	684
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	685
727 532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	686 ngx_int_t
2234 c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	687 ngx_read_dir(ngx_dir_t *dir)
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	688 {
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	689 dir->de = readdir(dir->dir);
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	690
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	691 if (dir->de) {
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	692 #if (NGX_HAVE_D_TYPE)
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	693 dir->type = dir->de->d_type;
2550 5e87ddb4764f XFS on Linux does not set dirent.d_type, Igor Sysoev <igor@sysoev.ru> parents: 2248 diff changeset	694 #else
3200 26784c34e8be ) reset cached dirent.d_type after stat() Igor Sysoev <igor@sysoev.ru>* parents: 3164 diff changeset	695 dir->type = 0;
2234 c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	696 #endif
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	697 return NGX_OK;
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	698 }
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	699
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	700 return NGX_ERROR;
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	701 }
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	702
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	703
c7c319896bb4 ) autoconfigure struct dirent capabilities Igor Sysoev <igor@sysoev.ru>* parents: 2210 diff changeset	704 ngx_int_t
727 532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	705 ngx_open_glob(ngx_glob_t *gl)
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	706 {
1980 b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	707 int n;
b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	708
4943 1e2d5d3f9f6b Core: removed GLOB_NOSORT glob option. Maxim Dounin <mdounin@mdounin.ru> parents: 4938 diff changeset	709 n = glob((char *) gl->pattern, 0, NULL, &gl->pglob);
1980 b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	710
b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	711 if (n == 0) {
b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	712 return NGX_OK;
b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	713 }
b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	714
2199 ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH Igor Sysoev <igor@sysoev.ru> parents: 2129 diff changeset	715 #ifdef GLOB_NOMATCH
ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH Igor Sysoev <igor@sysoev.ru> parents: 2129 diff changeset	716
1980 b5263e401884 ignore glob no match error Igor Sysoev <igor@sysoev.ru> parents: 1046 diff changeset	717 if (n == GLOB_NOMATCH && gl->test) {
727 532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	718 return NGX_OK;
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	719 }
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	720
2199 ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH Igor Sysoev <igor@sysoev.ru> parents: 2129 diff changeset	721 #endif
ffb512f0eabd fix building on FreeBSD prior to 4.8, it has no GLOB_NOMATCH Igor Sysoev <igor@sysoev.ru> parents: 2129 diff changeset	722
727 532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	723 return NGX_ERROR;
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	724 }
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	725
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	726
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	727 ngx_int_t
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	728 ngx_read_glob(ngx_glob_t gl, ngx_str_t name)
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	729 {
2210 2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	730 size_t count;
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	731
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	732 #ifdef GLOB_NOMATCH
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	733 count = (size_t) gl->pglob.gl_pathc;
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	734 #else
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	735 count = (size_t) gl->pglob.gl_matchc;
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	736 #endif
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	737
2cae41e51622 fix build on Linux and Solaris introduced in r2200 Igor Sysoev <igor@sysoev.ru> parents: 2199 diff changeset	738 if (gl->n < count) {
727 532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	739
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	740 name->len = (size_t) ngx_strlen(gl->pglob.gl_pathv[gl->n]);
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	741 name->data = (u_char *) gl->pglob.gl_pathv[gl->n];
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	742 gl->n++;
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	743
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	744 return NGX_OK;
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	745 }
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	746
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	747 return NGX_DONE;
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	748 }
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	749
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	750
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	751 void
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	752 ngx_close_glob(ngx_glob_t *gl)
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	753 {
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	754 globfree(&gl->pglob);
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	755 }
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	756
532d15ddbe68 glob support in include Igor Sysoev <igor@sysoev.ru> parents: 681 diff changeset	757
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	758 ngx_err_t
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	759 ngx_trylock_fd(ngx_fd_t fd)
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	760 {
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	761 struct flock fl;
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	762
4737 9acc1a5a5b9a Made sure to initialize the entire "struct flock" allocated on stack. Ruslan Ermilov <ru@nginx.com> parents: 4412 diff changeset	763 ngx_memzero(&fl, sizeof(struct flock));
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	764 fl.l_type = F_WRLCK;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	765 fl.l_whence = SEEK_SET;
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	766
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	767 if (fcntl(fd, F_SETLK, &fl) == -1) {
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	768 return ngx_errno;
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	769 }
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	770
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	771 return 0;
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	772 }
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	773
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	774
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	775 ngx_err_t
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	776 ngx_lock_fd(ngx_fd_t fd)
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	777 {
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	778 struct flock fl;
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	779
4737 9acc1a5a5b9a Made sure to initialize the entire "struct flock" allocated on stack. Ruslan Ermilov <ru@nginx.com> parents: 4412 diff changeset	780 ngx_memzero(&fl, sizeof(struct flock));
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	781 fl.l_type = F_WRLCK;
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	782 fl.l_whence = SEEK_SET;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	783
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	784 if (fcntl(fd, F_SETLKW, &fl) == -1) {
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	785 return ngx_errno;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	786 }
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	787
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	788 return 0;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	789 }
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	790
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	791
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	792 ngx_err_t
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	793 ngx_unlock_fd(ngx_fd_t fd)
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	794 {
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	795 struct flock fl;
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	796
4737 9acc1a5a5b9a Made sure to initialize the entire "struct flock" allocated on stack. Ruslan Ermilov <ru@nginx.com> parents: 4412 diff changeset	797 ngx_memzero(&fl, sizeof(struct flock));
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	798 fl.l_type = F_UNLCK;
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	799 fl.l_whence = SEEK_SET;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	800
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	801 if (fcntl(fd, F_SETLK, &fl) == -1) {
3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	802 return ngx_errno;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	803 }
e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	804
611 3f8a2132b93d nginx-0.3.27-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	805 return 0;
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	806 }
2129 25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	807
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	808
4299 11e47bf300db FreeBSD 10-current has recently gotten POSIX_FADV_* macros. Maxim Konovalov <maxim@nginx.com> parents: 4221 diff changeset	809 #if (NGX_HAVE_POSIX_FADVISE) && !(NGX_HAVE_F_READAHEAD)
3322 e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	810
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	811 ngx_int_t
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	812 ngx_read_ahead(ngx_fd_t fd, size_t n)
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	813 {
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	814 int err;
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	815
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	816 err = posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	817
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	818 if (err == 0) {
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	819 return 0;
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	820 }
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	821
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	822 ngx_set_errno(err);
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	823 return NGX_FILE_ERROR;
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	824 }
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	825
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	826 #endif
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	827
e19df6e65352 fix posix_fadvise() error handling Igor Sysoev <igor@sysoev.ru> parents: 3294 diff changeset	828
2129 25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	829 #if (NGX_HAVE_O_DIRECT)
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	830
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	831 ngx_int_t
2248 1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	832 ngx_directio_on(ngx_fd_t fd)
2129 25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	833 {
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	834 int flags;
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	835
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	836 flags = fcntl(fd, F_GETFL);
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	837
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	838 if (flags == -1) {
3164 b1b1775698d5 uniform ngx_directio_on/off() interface with other file functions Igor Sysoev <igor@sysoev.ru> parents: 3163 diff changeset	839 return NGX_FILE_ERROR;
2129 25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	840 }
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	841
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	842 return fcntl(fd, F_SETFL, flags \| O_DIRECT);
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	843 }
25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	844
2248 1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	845
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	846 ngx_int_t
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	847 ngx_directio_off(ngx_fd_t fd)
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	848 {
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	849 int flags;
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	850
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	851 flags = fcntl(fd, F_GETFL);
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	852
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	853 if (flags == -1) {
3164 b1b1775698d5 uniform ngx_directio_on/off() interface with other file functions Igor Sysoev <igor@sysoev.ru> parents: 3163 diff changeset	854 return NGX_FILE_ERROR;
2248 1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	855 }
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	856
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	857 return fcntl(fd, F_SETFL, flags & ~O_DIRECT);
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	858 }
1adec90a0e46 disable directio for unaligned reads in Linux Igor Sysoev <igor@sysoev.ru> parents: 2234 diff changeset	859
2129 25add486e7aa directio Igor Sysoev <igor@sysoev.ru> parents: 1980 diff changeset	860 #endif
2615 ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	861
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	862
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	863 #if (NGX_HAVE_STATFS)
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	864
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	865 size_t
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	866 ngx_fs_bsize(u_char *name)
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	867 {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	868 struct statfs fs;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	869
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	870 if (statfs((char *) name, &fs) == -1) {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	871 return 512;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	872 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	873
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	874 if ((fs.f_bsize % 512) != 0) {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	875 return 512;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	876 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	877
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	878 return (size_t) fs.f_bsize;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	879 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	880
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	881 #elif (NGX_HAVE_STATVFS)
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	882
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	883 size_t
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	884 ngx_fs_bsize(u_char *name)
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	885 {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	886 struct statvfs fs;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	887
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	888 if (statvfs((char *) name, &fs) == -1) {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	889 return 512;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	890 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	891
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	892 if ((fs.f_frsize % 512) != 0) {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	893 return 512;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	894 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	895
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	896 return (size_t) fs.f_frsize;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	897 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	898
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	899 #else
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	900
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	901 size_t
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	902 ngx_fs_bsize(u_char *name)
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	903 {
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	904 return 512;
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	905 }
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	906
ceef364208c8 ngx_fs_bsize() Igor Sysoev <igor@sysoev.ru> parents: 2550 diff changeset	907 #endif

Mercurial > hg > nginx

annotate src/os/unix/ngx_files.c @ 7660:d33e17499088