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Code Issues

FiFixed bug CORE-3465 : Nbackup state lock could be not released after cache error. It results in "Can't lock state for write" bugcheck when backup state is going to be changed.

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hvlad 2011-05-05 17:40:54 +00:00
parent dc30e39fd7
commit 5bbff34ac1
1 changed files with 4 additions and 0 deletions
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4
src/jrd/cch.cpp
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@ -2235,6 +2235,8 @@ void CCH_unwind(thread_db* tdbb, const bool punt)
if (bdb->bdb_flags & BDB_marked) { if (bdb->bdb_flags & BDB_marked) {
BUGCHECK(268); // msg 268 buffer marked during cache unwind BUGCHECK(268); // msg 268 buffer marked during cache unwind
} }
tdbb->getAttachment()->backupStateReadUnLock(tdbb);
bdb->bdb_flags &= ~(BDB_writer | BDB_faked | BDB_must_write); bdb->bdb_flags &= ~(BDB_writer | BDB_faked | BDB_must_write);
release_bdb(tdbb, bdb, true, false, false); release_bdb(tdbb, bdb, true, false, false);
} }
@ -2244,6 +2246,8 @@ void CCH_unwind(thread_db* tdbb, const bool punt)
SharedLatch* latch = findSharedLatch(tdbb, bdb); SharedLatch* latch = findSharedLatch(tdbb, bdb);
while (latch) while (latch)
{ {
tdbb->getAttachment()->backupStateReadUnLock(tdbb);
release_bdb(tdbb, bdb, true, false, false); release_bdb(tdbb, bdb, true, false, false);
latch = findSharedLatch(tdbb, bdb); latch = findSharedLatch(tdbb, bdb);
} }