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(parent: 2149141) | patch
null_blk: use async queue restart helper
authorJens Axboe <axboe@fb.com>
Mon, 28 Dec 2015 20:02:47 +0000 (13:02 -0700)
committerJens Axboe <axboe@fb.com>
Mon, 28 Dec 2015 20:07:09 +0000 (13:07 -0700)
commit48cc661e7f4cec80b6aa894cc6902c292f201ea8
tree8f26e4e6c720eb7b9b707f3e73b6914fc4e22720tree | snapshot
parent21491412f2ec6f13d4104de734dec0ba659d092ecommit | diff
null_blk: use async queue restart helper

If null_blk is run in NULL_IRQ_TIMER mode and with queue_mode NULL_Q_RQ,
we need to restart the queue from the hrtimer interrupt. We can't
directly invoke the request_fn from that context, so punt the queue run
to async kblockd context.

Tested-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/block/null_blk.c diff | blob | history
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