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author | Andrew Tridgell <tridge@samba.org> | 2007-05-30 08:15:49 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:53:06 -0500 |
commit | dd64de3d5beeeca870a94f4fb8bbc4d094bbe989 (patch) | |
tree | ef67f20a1d4fe9c7f755e0993dfdfb705488cdbc /source4/lib/tdb/common/traverse.c | |
parent | 9c6c4848c941971f186a2cbcefcd07e5a1a55544 (diff) | |
download | samba-dd64de3d5beeeca870a94f4fb8bbc4d094bbe989.tar.gz samba-dd64de3d5beeeca870a94f4fb8bbc4d094bbe989.tar.bz2 samba-dd64de3d5beeeca870a94f4fb8bbc4d094bbe989.zip |
r23238: merged transaction lock changes from ctdb
this ensures that having the global lock also implies the transaction
lock
(This used to be commit 9dbb2633d7781fcc5d15b175ef36bfda5eb199bb)
Diffstat (limited to 'source4/lib/tdb/common/traverse.c')
-rw-r--r-- | source4/lib/tdb/common/traverse.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/source4/lib/tdb/common/traverse.c b/source4/lib/tdb/common/traverse.c index fb2371d403..1baf90e0f5 100644 --- a/source4/lib/tdb/common/traverse.c +++ b/source4/lib/tdb/common/traverse.c @@ -205,12 +205,10 @@ int tdb_traverse_read(struct tdb_context *tdb, { struct tdb_traverse_lock tl = { NULL, 0, 0, F_RDLCK }; int ret; - + /* we need to get a read lock on the transaction lock here to cope with the lock ordering semantics of solaris10 */ - if (tdb->methods->tdb_brlock(tdb, TRANSACTION_LOCK, F_RDLCK, F_SETLKW, 0, 1) == -1) { - TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_traverse_read: failed to get transaction lock\n")); - tdb->ecode = TDB_ERR_LOCK; + if (tdb_transaction_lock(tdb, F_RDLCK)) { return -1; } @@ -218,7 +216,7 @@ int tdb_traverse_read(struct tdb_context *tdb, ret = tdb_traverse_internal(tdb, fn, private_data, &tl); tdb->traverse_read--; - tdb->methods->tdb_brlock(tdb, TRANSACTION_LOCK, F_UNLCK, F_SETLKW, 0, 1); + tdb_transaction_unlock(tdb); return ret; } @@ -237,15 +235,13 @@ int tdb_traverse(struct tdb_context *tdb, return tdb_traverse_read(tdb, fn, private_data); } - if (tdb->methods->tdb_brlock(tdb, TRANSACTION_LOCK, F_WRLCK, F_SETLKW, 0, 1) == -1) { - TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_traverse: failed to get transaction lock\n")); - tdb->ecode = TDB_ERR_LOCK; + if (tdb_transaction_lock(tdb, F_WRLCK)) { return -1; } ret = tdb_traverse_internal(tdb, fn, private_data, &tl); - tdb->methods->tdb_brlock(tdb, TRANSACTION_LOCK, F_UNLCK, F_SETLKW, 0, 1); + tdb_transaction_unlock(tdb); return ret; } |