tree 31c826e962b35d7143fa0a5d5254cd76f13b9f0a
parent 5318658b73b870fc104ba9e000ad655d4f95e857
author Jens Axboe <axboe@kernel.dk> 1331109178 +0100
committer Jens Axboe <axboe@kernel.dk> 1331109178 +0100

Fix batch mismatch for verifies

If we set verify_backlog=32, we expect 32 writes followed by 32
reads that verify the written data. But if we fail getting a
verify io_u, then we may decrement the batch counter when we should
not. The result is that we write 32, read 32, write 1, read 1, repeat.

Signed-off-by: Jens Axboe <axboe@kernel.dk>