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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-11-04 15:31:46 +0200 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-11-04 15:31:46 +0200 |
| commit | 1fe0466cf2cbb909b6553061620b6a6779319406 (patch) | |
| tree | 0aad85777467f201d9e51f5242d6593090d20cb2 /src/backend/storage | |
| parent | 99b937a44f087c133c4db42e1bf4a8990ea417b9 (diff) | |
| download | postgresql-1fe0466cf2cbb909b6553061620b6a6779319406.tar.gz postgresql-1fe0466cf2cbb909b6553061620b6a6779319406.zip | |
Fix comment in LockReleaseAll() on when locallock->nLock can be zero
We reach this case also e.g. when a deadlock is detected, not only
when we run out of memory.
Reviewed-by: Maxim Orlov
Discussion: https://www.postgresql.org/message-id/7c2090cd-a72a-4e34-afaa-6dd2ef31440e@iki.fi
Diffstat (limited to 'src/backend/storage')
| -rw-r--r-- | src/backend/storage/lmgr/lock.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c index 59ca97ba025..b273ff1afd3 100644 --- a/src/backend/storage/lmgr/lock.c +++ b/src/backend/storage/lmgr/lock.c @@ -2258,9 +2258,8 @@ LockReleaseAll(LOCKMETHODID lockmethodid, bool allLocks) while ((locallock = (LOCALLOCK *) hash_seq_search(&status)) != NULL) { /* - * If the LOCALLOCK entry is unused, we must've run out of shared - * memory while trying to set up this lock. Just forget the local - * entry. + * If the LOCALLOCK entry is unused, something must've gone wrong + * while trying to acquire this lock. Just forget the local entry. */ if (locallock->nLocks == 0) { |