diff options
Diffstat (limited to 'src/os/unix/ngx_files.c')
| -rw-r--r-- | src/os/unix/ngx_files.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/os/unix/ngx_files.c b/src/os/unix/ngx_files.c index 76b86a035..7b9d4e440 100644 --- a/src/os/unix/ngx_files.c +++ b/src/os/unix/ngx_files.c @@ -25,13 +25,15 @@ ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset) #else - if (file->offset != offset) { + if (file->sys_offset != offset) { if (lseek(file->fd, offset, SEEK_SET) == -1) { ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed"); return NGX_ERROR; } } + file->sys_offset = offset; + n = read(file->fd, buf, size); if (n == -1) { @@ -39,6 +41,8 @@ ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset) return NGX_ERROR; } + file->sys_offset += n; + #endif file->offset += n; @@ -68,13 +72,15 @@ ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset) #else - if (file->offset != offset) { + if (file->sys_offset != offset) { if (lseek(file->fd, offset, SEEK_SET) == -1) { ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed"); return NGX_ERROR; } } + file->sys_offset = offset; + n = write(file->fd, buf, size); if (n == -1) { @@ -88,6 +94,8 @@ ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset) return NGX_ERROR; } + file->sys_offset += n; + #endif file->offset += n; @@ -150,6 +158,8 @@ ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, } } + file->sys_offset = offset; + n = writev(file->fd, io.elts, io.nelts); if (n == -1) { @@ -163,6 +173,7 @@ ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, return NGX_ERROR; } + file->sys_offset += n; file->offset += n; return n; |