Mercurial > hg > nginx
diff src/os/unix/ngx_files.h @ 2248:1adec90a0e46
disable directio for unaligned reads in Linux
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 12 Sep 2008 13:50:12 +0000 |
parents | c7c319896bb4 |
children | 0864138899f1 |
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--- a/src/os/unix/ngx_files.h +++ b/src/os/unix/ngx_files.h @@ -222,23 +222,26 @@ ngx_err_t ngx_unlock_fd(ngx_fd_t fd); #if (NGX_HAVE_O_DIRECT) -ngx_int_t ngx_directio(ngx_fd_t fd); -#define ngx_directio_n "fcntl(O_DIRECT)" +ngx_int_t ngx_directio_on(ngx_fd_t fd); +#define ngx_directio_on_n "fcntl(O_DIRECT)" + +ngx_int_t ngx_directio_off(ngx_fd_t fd); +#define ngx_directio_off_n "fcntl(!O_DIRECT)" #elif (NGX_HAVE_F_NOCACHE) -#define ngx_directio(fd) fcntl(fd, F_NOCACHE, 1) -#define ngx_directio_n "fcntl(F_NOCACHE)" +#define ngx_directio_on(fd) fcntl(fd, F_NOCACHE, 1) +#define ngx_directio_on_n "fcntl(F_NOCACHE, 1)" #elif (NGX_HAVE_DIRECTIO) -#define ngx_directio(fd) directio(fd, DIRECTIO_ON) -#define ngx_directio_n "directio(DIRECTIO_ON)" +#define ngx_directio_on(fd) directio(fd, DIRECTIO_ON) +#define ngx_directio_on_n "directio(DIRECTIO_ON)" #else -#define ngx_directio(fd) 0 -#define ngx_directio_n "ngx_directio_n" +#define ngx_directio_on(fd) 0 +#define ngx_directio_on_n "ngx_directio_on_n" #endif