bfq-iosched: fix NULL ioc check in bfq_get_rq_private

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icq_to_bic is a container_of operation, so we need to check for NULL
before it.  Also move the check outside the spinlock while we're at
it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2017-06-16 18:15:24 +02:00 • committed by Jens Axboe

parent 037cebb85b

commit 9f21073826

1 changed files with 5 additions and 10 deletions

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block/bfq-iosched.c

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