Liu Shaohui created HBASE-11232:
-----------------------------------

             Summary: Region fail to release the updatelock for illegal CF in 
multi row mutations
                 Key: HBASE-11232
                 URL: https://issues.apache.org/jira/browse/HBASE-11232
             Project: HBase
          Issue Type: Bug
          Components: regionserver
            Reporter: Liu Shaohui
            Assignee: Liu Shaohui
             Fix For: 0.99.0


The failback code in processRowsWithLocks did not check the column family. If 
there is an illegal CF in the muation, it will  throw NullPointException and 
the update lock will not be released.  So the region can not be flushed and 
compacted. 
HRegion #4946
{code}
        if (!mutations.isEmpty() && !walSyncSuccessful) {
          LOG.warn("Wal sync failed. Roll back " + mutations.size() +
              " memstore keyvalues for row(s):" +
              processor.getRowsToLock().iterator().next() + "...");
          for (KeyValue kv : mutations) {
            stores.get(kv.getFamily()).rollback(kv);
          }
        }
        // 11. Roll mvcc forward
        if (writeEntry != null) {
          mvcc.completeMemstoreInsert(writeEntry);
          writeEntry = null;
        }
        if (locked) {
          this.updatesLock.readLock().unlock();
          locked = false;
        }
{code}



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