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(parent: 8bb901a) | patch
cfq: fix IOPRIO_CLASS_IDLE accounting
authorOleg Nesterov <oleg@tv-sign.ru>
Mon, 5 Nov 2007 07:58:05 +0000 (08:58 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Wed, 7 Nov 2007 08:45:00 +0000 (09:45 +0100)
commitb99abd01e579e72a70f42a14123371c840c5d9c4
treea59a1768a953ba27cf370c6634473679580c505dtree | snapshot
parent8bb901a4e7b5aea2c4b19b9476bf2ec825d5770ecommit | diff
cfq: fix IOPRIO_CLASS_IDLE accounting

Spotted by Nick <gentuu@gmail.com>, hopefully can explain the second trace in
http://bugzilla.kernel.org/show_bug.cgi?id=9180.

If ->async_idle_cfqq != NULL cfq_put_async_queues() puts it IOPRIO_BE_NR times
in a loop. Fix this.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/cfq-iosched.c diff | blob | history
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