diff options
| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2010-09-13 18:01:20 +0000 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2010-09-13 18:01:20 +0000 |
| commit | c1ba7db6c1cc6f1e41b58c5b89f5f838653f4bf0 (patch) | |
| tree | 108cd89c784058ee532fca7ed7e86290c3441af9 /src/backend/port/unix_latch.c | |
| parent | d7a541a9a7927b2478084e7d20a026cb87dcfa3b (diff) | |
| download | postgresql-c1ba7db6c1cc6f1e41b58c5b89f5f838653f4bf0.tar.gz postgresql-c1ba7db6c1cc6f1e41b58c5b89f5f838653f4bf0.zip | |
Add a comment noting that the owner_pid test in OwnLatch is just a sanity
check, per request by Jeff Davis.
Diffstat (limited to 'src/backend/port/unix_latch.c')
| -rw-r--r-- | src/backend/port/unix_latch.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/port/unix_latch.c b/src/backend/port/unix_latch.c index 3f1e8739213..e1cb6f219e9 100644 --- a/src/backend/port/unix_latch.c +++ b/src/backend/port/unix_latch.c @@ -77,7 +77,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/port/unix_latch.c,v 1.2 2010/09/11 16:26:04 heikki Exp $ + * $PostgreSQL: pgsql/src/backend/port/unix_latch.c,v 1.3 2010/09/13 18:01:20 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -156,6 +156,7 @@ OwnLatch(volatile Latch *latch) if (selfpipe_readfd == -1) initSelfPipe(); + /* sanity check */ if (latch->owner_pid != 0) elog(ERROR, "latch already owned"); latch->owner_pid = MyProcPid; |