diff mbox series

[v5.10,4/5] block, bfq: replace 0/1 with false/true in bic apis

Message ID 20230313222757.1103179-5-khazhy@google.com (mailing list archive)
State New, archived
Headers show
Series bfq bic/cgroup interaction uaf fixes | expand

Commit Message

Khazhy Kumykov March 13, 2023, 10:27 p.m. UTC 
From: Yu Kuai <yukuai3@huawei.com>

[ Upstream commit 337366e02b370d2800110fbc99940f6ddddcbdfa ]

Just to make the code a litter cleaner, there are no functional changes.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20221214033155.3455754-3-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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-cgroup.c  | 8 ++++----
 block/bfq-iosched.c | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index badb90352bf3..2f440b79183d 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -705,15 +705,15 @@  static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
 				     struct bfq_io_cq *bic,
 				     struct bfq_group *bfqg)
 {
-	struct bfq_queue *async_bfqq = bic_to_bfqq(bic, 0);
-	struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, 1);
+	struct bfq_queue *async_bfqq = bic_to_bfqq(bic, false);
+	struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, true);
 	struct bfq_entity *entity;
 
 	if (async_bfqq) {
 		entity = &async_bfqq->entity;
 
 		if (entity->sched_data != &bfqg->sched_data) {
-			bic_set_bfqq(bic, NULL, 0);
+			bic_set_bfqq(bic, NULL, false);
 			bfq_release_process_ref(bfqd, async_bfqq);
 		}
 	}
@@ -749,7 +749,7 @@  static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
 				 */
 				bfq_put_cooperator(sync_bfqq);
 				bfq_release_process_ref(bfqd, sync_bfqq);
-				bic_set_bfqq(bic, NULL, 1);
+				bic_set_bfqq(bic, NULL, true);
 			}
 		}
 	}
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 35b240cba092..016d7f32af9f 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2816,7 +2816,7 @@  bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
 	/*
 	 * Merge queues (that is, let bic redirect its requests to new_bfqq)
 	 */
-	bic_set_bfqq(bic, new_bfqq, 1);
+	bic_set_bfqq(bic, new_bfqq, true);
 	bfq_mark_bfqq_coop(new_bfqq);
 	/*
 	 * new_bfqq now belongs to at least two bics (it is a shared queue):
@@ -6014,7 +6014,7 @@  bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq)
 		return bfqq;
 	}
 
-	bic_set_bfqq(bic, NULL, 1);
+	bic_set_bfqq(bic, NULL, true);
 
 	bfq_put_cooperator(bfqq);