Mercurial > hg > nginx
comparison src/os/unix/ngx_files.c @ 3322:e19df6e65352
fix posix_fadvise() error handling
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 15 Nov 2009 09:16:58 +0000 |
| parents | 04cfc09b8b8d |
| children | 515d50917016 |
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| 3321:93e8daca5dbb | 3322:e19df6e65352 |
|---|---|
| 400 | 400 |
| 401 return 0; | 401 return 0; |
| 402 } | 402 } |
| 403 | 403 |
| 404 | 404 |
| 405 #if (NGX_HAVE_POSIX_FADVISE) | |
| 406 | |
| 407 ngx_int_t | |
| 408 ngx_read_ahead(ngx_fd_t fd, size_t n) | |
| 409 { | |
| 410 int err; | |
| 411 | |
| 412 err = posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL); | |
| 413 | |
| 414 if (err == 0) { | |
| 415 return 0; | |
| 416 } | |
| 417 | |
| 418 ngx_set_errno(err); | |
| 419 return NGX_FILE_ERROR; | |
| 420 } | |
| 421 | |
| 422 #endif | |
| 423 | |
| 424 | |
| 405 #if (NGX_HAVE_O_DIRECT) | 425 #if (NGX_HAVE_O_DIRECT) |
| 406 | 426 |
| 407 ngx_int_t | 427 ngx_int_t |
| 408 ngx_directio_on(ngx_fd_t fd) | 428 ngx_directio_on(ngx_fd_t fd) |
| 409 { | 429 { |