block: extend queue_flag bitops

Add test_and_clear and test_and_set.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2008-07-03 13:18:54 +02:00
commit e48ec69005
2 changed files with 30 additions and 8 deletions