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(parent: ef1661b) | patch
block: assign correct tag before doing prefetch of request
authorJens Axboe <axboe@kernel.dk>
Mon, 1 Nov 2021 12:56:09 +0000 (06:56 -0600)
committerJens Axboe <axboe@kernel.dk>
Tue, 2 Nov 2021 12:57:20 +0000 (06:57 -0600)
commita22c00be90de188d36f4772ef7b268aa48d7010d
treed3365e21de21addda6532956d4590c8816a3df1btree | snapshot
parentef1661ba6d2e9c8eecd13ee04067bdcc59f7aac6commit | diff
block: assign correct tag before doing prefetch of request

Ensure that current tag is correctly assigned before attempting
to prefetch the first cacheline of the request.

Fixes: 92aff191cc5b ("block: prefetch request to be initialized")
Reported-and-tested-by: syzbot+cd20829ac44b92bf6ed0@syzkaller.appspotmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git