From: NeilBrown neilb@suse.de
[ Upstream commit f6bad159f5d5e5b33531aba3d9b860ad8618afe0 ]
bfq_get_queue() expects a "bool" for the third arg, so pass "false" rather than "BLK_RW_ASYNC" which will soon be removed.
Link: https://lkml.kernel.org/r/164549983746.9187.7949730109246767909.stgit@noble.... Signed-off-by: NeilBrown neilb@suse.de Acked-by: Jens Axboe axboe@kernel.dk Cc: Anna Schumaker Anna.Schumaker@Netapp.com Cc: Chao Yu chao@kernel.org Cc: Darrick J. Wong djwong@kernel.org Cc: Ilya Dryomov idryomov@gmail.com Cc: Jaegeuk Kim jaegeuk@kernel.org Cc: Jan Kara jack@suse.cz Cc: Jeff Layton jlayton@kernel.org Cc: Lars Ellenberg lars.ellenberg@linbit.com Cc: Miklos Szeredi miklos@szeredi.hu Cc: Paolo Valente paolo.valente@linaro.org Cc: Philipp Reisner philipp.reisner@linbit.com Cc: Ryusuke Konishi konishi.ryusuke@gmail.com Cc: Trond Myklebust trond.myklebust@hammerspace.com Cc: Wu Fengguang fengguang.wu@intel.com Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Linus Torvalds torvalds@linux-foundation.org Stable-dep-of: b600de2d7d3a ("block, bfq: fix uaf for bfqq in bic_set_bfqq()") Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Khazhismel Kumykov khazhy@google.com --- block/bfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 0a53b653a7e2..35b240cba092 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -5071,7 +5071,7 @@ static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio) bfqq = bic_to_bfqq(bic, false); if (bfqq) { bfq_release_process_ref(bfqd, bfqq); - bfqq = bfq_get_queue(bfqd, bio, BLK_RW_ASYNC, bic); + bfqq = bfq_get_queue(bfqd, bio, false, bic); bic_set_bfqq(bic, bfqq, false); }