diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/ngx_open_file_cache.c | 10 | ||||
| -rw-r--r-- | src/core/ngx_open_file_cache.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/core/ngx_open_file_cache.c b/src/core/ngx_open_file_cache.c index 5f6e0b263..6aa66fd4e 100644 --- a/src/core/ngx_open_file_cache.c +++ b/src/core/ngx_open_file_cache.c @@ -17,6 +17,9 @@ */ +#define NGX_MIN_READ_AHEAD (128 * 1024) + + static void ngx_open_file_cache_cleanup(void *data); static ngx_int_t ngx_open_and_stat_file(u_char *name, ngx_open_file_info_t *of, ngx_log_t *log); @@ -524,6 +527,13 @@ ngx_open_and_stat_file(u_char *name, ngx_open_file_info_t *of, ngx_log_t *log) } else { of->fd = fd; + if (of->read_ahead && ngx_file_size(&fi) > NGX_MIN_READ_AHEAD) { + if (ngx_read_ahead(fd, of->read_ahead) == NGX_ERROR) { + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + ngx_read_ahead_n " \"%s\" failed", name); + } + } + if (of->directio <= ngx_file_size(&fi)) { if (ngx_directio_on(fd) == NGX_FILE_ERROR) { ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, diff --git a/src/core/ngx_open_file_cache.h b/src/core/ngx_open_file_cache.h index f059d6b9a..f56dfcc83 100644 --- a/src/core/ngx_open_file_cache.h +++ b/src/core/ngx_open_file_cache.h @@ -21,6 +21,7 @@ typedef struct { time_t mtime; off_t size; off_t directio; + size_t read_ahead; ngx_err_t err; char *failed; |