diff options
Diffstat (limited to 'src/backend/storage/file/fd.c')
| -rw-r--r-- | src/backend/storage/file/fd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c index fd5ec7805fd..4f7dc39d638 100644 --- a/src/backend/storage/file/fd.c +++ b/src/backend/storage/file/fd.c @@ -260,12 +260,13 @@ static bool looks_like_temp_rel_name(const char *name); int pg_fsync(int fd) { -#ifndef HAVE_FSYNC_WRITETHROUGH_ONLY - if (sync_method != SYNC_METHOD_FSYNC_WRITETHROUGH) - return pg_fsync_no_writethrough(fd); + /* #if is to skip the sync_method test if there's no need for it */ +#if defined(HAVE_FSYNC_WRITETHROUGH) && !defined(FSYNC_WRITETHROUGH_IS_FSYNC) + if (sync_method == SYNC_METHOD_FSYNC_WRITETHROUGH) + return pg_fsync_writethrough(fd); else #endif - return pg_fsync_writethrough(fd); + return pg_fsync_no_writethrough(fd); } |