diff options
Diffstat (limited to 'src/backend/storage/smgr/md.c')
| -rw-r--r-- | src/backend/storage/smgr/md.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c index 1c0cb7e240b..fa7913aff74 100644 --- a/src/backend/storage/smgr/md.c +++ b/src/backend/storage/smgr/md.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/smgr/md.c,v 1.115 2005/05/29 04:23:05 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/storage/smgr/md.c,v 1.116 2005/06/20 18:37:01 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -660,6 +660,9 @@ mdtruncate(SMgrRelation reln, BlockNumber nblocks, bool isTemp) /* * mdimmedsync() -- Immediately sync a relation to stable storage. + * + * Note that only writes already issued are synced; this routine knows + * nothing of dirty buffers that may exist inside the buffer manager. */ bool mdimmedsync(SMgrRelation reln) |