From: Zhong Jinghua <zhongjinghua@huawei.com> hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I6OSXU ---------------------------------------- commit "md/raid6: refactor raid5_read_one_chunk" incorrectly merged the code. Repeatedly applying for memory leads to memory leaks. Fix it by removing redundant allocating memory code. Fixes: c13c2cd20195 ("md/raid6: refactor raid5_read_one_chunk") Signed-off-by: Zhong Jinghua <zhongjinghua@huawei.com> Reviewed-by: Yu Kuai <yukuai3@huawei.com> Reviewed-by: Hou Tao <houtao1@huawei.com> Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com> --- drivers/md/raid5.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 454d90b785b9..27f961aa2714 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5429,7 +5429,6 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio) atomic_inc(&rdev->nr_pending); rcu_read_unlock(); - align_bio = bio_clone_fast(raid_bio, GFP_NOIO, &mddev->bio_set); align_bio = bio_clone_fast(raid_bio, GFP_NOIO, &mddev->io_acct_set); md_io_acct = container_of(align_bio, struct md_io_acct, bio_clone); raid_bio->bi_next = (void *)rdev; -- 2.25.1