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| author | Jeremy Allison <jra@samba.org> | 2002-09-17 23:45:21 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2002-09-17 23:45:21 +0000 |
| commit | 8b46126a076075aeed31dae1c80eca1ed9f5a251 (patch) | |
| tree | f562440e4e262cf8c91b4892c7a4375394dd27a2 /source3/tdb/tdb.h | |
| parent | fe92e9caedbb68756f9d4fcb8ee20c2573e9c4ae (diff) | |
| download | samba-8b46126a076075aeed31dae1c80eca1ed9f5a251.tar.gz samba-8b46126a076075aeed31dae1c80eca1ed9f5a251.tar.bz2 samba-8b46126a076075aeed31dae1c80eca1ed9f5a251.zip | |
Never, *ever* hold a mutex lock in the message database where there may
be traversals being attempted. Yes, this was from bitter experience (and
an out of control server :-). Also allow callers to break out of a tdb_chainlock
with sigalarm if desired.
Jeremy.
(This used to be commit a7781f91d8c1177210bffc199cd2f3b7ff993eaf)
Diffstat (limited to 'source3/tdb/tdb.h')
| -rw-r--r-- | source3/tdb/tdb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/source3/tdb/tdb.h b/source3/tdb/tdb.h index 8cc908703f..42b88aeb16 100644 --- a/source3/tdb/tdb.h +++ b/source3/tdb/tdb.h @@ -126,6 +126,7 @@ int tdb_lockall(TDB_CONTEXT *tdb); void tdb_unlockall(TDB_CONTEXT *tdb); /* Low level locking functions: use with care */ +void tdb_set_lock_alarm(sig_atomic_t *palarm); int tdb_chainlock(TDB_CONTEXT *tdb, TDB_DATA key); int tdb_chainunlock(TDB_CONTEXT *tdb, TDB_DATA key); |