Backported fix for bug CORE-3465 : Nbackup state lock could be not re…

…leased after cache error. It results in "Can't lock state for write" bugcheck when backup state is going to be changed.
FirebirdSQL · May 10, 2011 · 16e64b5 · 16e64b5
1 parent bcff882
commit 16e64b5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/jrd/cch.cpp b/src/jrd/cch.cpp
@@ -2426,6 +2426,8 @@ void CCH_unwind(thread_db* tdbb, const bool punt)
 			if (bdb->bdb_flags & BDB_marked) {
 				BUGCHECK(268);	// msg 268 buffer marked during cache unwind
 			}
+			tdbb->getAttachment()->backupStateReadUnLock(tdbb);
+
 			bdb->bdb_flags &= ~(BDB_writer | BDB_faked | BDB_must_write);
 			release_bdb(tdbb, bdb, true, false, false);
 		}
@@ -2435,6 +2437,8 @@ void CCH_unwind(thread_db* tdbb, const bool punt)
 		SharedLatch* latch = findSharedLatch(tdbb, bdb);
 		while (latch)
 		{
+			tdbb->getAttachment()->backupStateReadUnLock(tdbb);
+
 			release_bdb(tdbb, bdb, true, false, false);
 			latch = findSharedLatch(tdbb, bdb);
 		}