diff options
Diffstat (limited to 'src/backend/storage/smgr/md.c')
| -rw-r--r-- | src/backend/storage/smgr/md.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c index 36c0f6d43b..762aceda73 100644 --- a/src/backend/storage/smgr/md.c +++ b/src/backend/storage/smgr/md.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.84 2001/05/10 20:38:49 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.85 2001/06/06 17:07:46 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -582,8 +582,12 @@ mdblindwrt(RelFileNode rnode, status = SM_SUCCESS; /* write and optionally sync the block */ + errno = 0; if (write(fd, buffer, BLCKSZ) != BLCKSZ) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; elog(DEBUG, "mdblindwrt: write() failed: %m"); status = SM_FAIL; } |