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(parent: 037cebb) | patch
bfq-iosched: fix NULL ioc check in bfq_get_rq_private
authorChristoph Hellwig <hch@lst.de>
Fri, 16 Jun 2017 16:15:24 +0000 (18:15 +0200)
committerJens Axboe <axboe@kernel.dk>
Sun, 18 Jun 2017 16:08:55 +0000 (10:08 -0600)
commit9f2107382636cf9a71951eb71ec04f2fb3641b37
tree39a0ef4899d6a9ea48a3a1637b1c86a6071f6dabtree | snapshot
parent037cebb85b94027a52be69d72068e6f6d0dca3a3commit | diff
bfq-iosched: fix NULL ioc check in bfq_get_rq_private

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>
block/bfq-iosched.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;