diff options
Diffstat (limited to 'source3/lib/tdb/common/traverse.c')
| -rw-r--r-- | source3/lib/tdb/common/traverse.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/source3/lib/tdb/common/traverse.c b/source3/lib/tdb/common/traverse.c index 07b0c23858..69c81e6e98 100644 --- a/source3/lib/tdb/common/traverse.c +++ b/source3/lib/tdb/common/traverse.c @@ -204,18 +204,23 @@ int tdb_traverse_read(struct tdb_context *tdb, { struct tdb_traverse_lock tl = { NULL, 0, 0, F_RDLCK }; int ret; + bool in_transaction = (tdb->transaction != NULL); /* we need to get a read lock on the transaction lock here to cope with the lock ordering semantics of solaris10 */ - if (tdb_transaction_lock(tdb, F_RDLCK)) { - return -1; + if (!in_transaction) { + if (tdb_transaction_lock(tdb, F_RDLCK)) { + return -1; + } } tdb->traverse_read++; ret = tdb_traverse_internal(tdb, fn, private_data, &tl); tdb->traverse_read--; - tdb_transaction_unlock(tdb); + if (!in_transaction) { + tdb_transaction_unlock(tdb); + } return ret; } @@ -232,20 +237,25 @@ int tdb_traverse(struct tdb_context *tdb, { struct tdb_traverse_lock tl = { NULL, 0, 0, F_WRLCK }; int ret; + bool in_transaction = (tdb->transaction != NULL); if (tdb->read_only || tdb->traverse_read) { return tdb_traverse_read(tdb, fn, private_data); } - if (tdb_transaction_lock(tdb, F_WRLCK)) { - return -1; + if (!in_transaction) { + if (tdb_transaction_lock(tdb, F_WRLCK)) { + return -1; + } } tdb->traverse_write++; ret = tdb_traverse_internal(tdb, fn, private_data, &tl); tdb->traverse_write--; - tdb_transaction_unlock(tdb); + if (!in_transaction) { + tdb_transaction_unlock(tdb); + } return ret; } |