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| author | Rusty Russell <rusty@rustcorp.com.au> | 2010-02-17 12:40:57 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2010-02-17 12:40:57 +1030 |
| commit | d48c3e4982a38fb6b568ed3903e55e07a0fe5ca6 (patch) | |
| tree | 5cabd05ae49c8ee3228491e51c5f6a4702b9e75e | |
| parent | 4738d474c412cc59d26fcea64007e99094e8b675 (diff) | |
| download | samba-d48c3e4982a38fb6b568ed3903e55e07a0fe5ca6.tar.gz samba-d48c3e4982a38fb6b568ed3903e55e07a0fe5ca6.tar.xz samba-d48c3e4982a38fb6b568ed3903e55e07a0fe5ca6.zip | |
tdb: use tdb_nest_lock() for seqnum lock.
This is pure overhead, but it centralizes the locking. Realloc (esp. as
most implementations are lazy) is fast compared to the fnctl anyway.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | lib/tdb/common/tdb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/tdb/common/tdb.c b/lib/tdb/common/tdb.c index ad81a56877f..7317a3aa521 100644 --- a/lib/tdb/common/tdb.c +++ b/lib/tdb/common/tdb.c @@ -59,14 +59,14 @@ static void tdb_increment_seqnum(struct tdb_context *tdb) return; } - if (tdb_brlock(tdb, F_WRLCK, TDB_SEQNUM_OFS, 1, - TDB_LOCK_WAIT|TDB_LOCK_PROBE) != 0) { + if (tdb_nest_lock(tdb, TDB_SEQNUM_OFS, F_WRLCK, + TDB_LOCK_WAIT|TDB_LOCK_PROBE) != 0) { return; } tdb_increment_seqnum_nonblock(tdb); - tdb_brunlock(tdb, F_WRLCK, TDB_SEQNUM_OFS, 1); + tdb_nest_unlock(tdb, TDB_SEQNUM_OFS, F_WRLCK, false); } static int tdb_key_compare(TDB_DATA key, TDB_DATA data, void *private_data) |