block, bfq: replace 0/1 with false/true in bic apis
authorYu Kuai <yukuai3@huawei.com>
Wed, 14 Dec 2022 03:31:55 +0000 (11:31 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Feb 2023 10:28:05 +0000 (11:28 +0100)
[ 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>
block/bfq-cgroup.c
block/bfq-iosched.c

index 7d624a3..dfb6d1d 100644 (file)
@@ -718,15 +718,15 @@ 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);
                }
        }
@@ -762,7 +762,7 @@ 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);
                        }
                }
        }
index 7b894df..917939b 100644 (file)
@@ -3180,7 +3180,7 @@ 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):
@@ -6627,7 +6627,7 @@ 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);