diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/lib/tdb/common/traverse.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source4/lib/tdb/common/traverse.c b/source4/lib/tdb/common/traverse.c index 9271b75aa8..00fe5be923 100644 --- a/source4/lib/tdb/common/traverse.c +++ b/source4/lib/tdb/common/traverse.c @@ -205,9 +205,21 @@ 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) { + TDB_LOG((tdb, 0, "tdb_traverse_read: failed to get transaction lock\n")); + tdb->ecode = TDB_ERR_LOCK; + return -1; + } + tdb->traverse_read++; ret = tdb_traverse_internal(tdb, fn, private, &tl); tdb->traverse_read--; + + tdb->methods->tdb_brlock(tdb, TRANSACTION_LOCK, F_UNLCK, F_SETLKW, 0); + return ret; } |