Unverified Commit cad09005 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11947 btrfs: don't BUG_ON on ENOMEM from btrfs_lookup_extent_info() in walk_down_proc() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WQSQZPQYXAYLHQ3REYSXEVM6CBL5GNS4/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAU9LZ 
 
Link:https://gitee.com/openeuler/kernel/pulls/11947

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 40cf6ce2 bc118997

fs/btrfs/extent-tree.c

+0 −1
Original line number Diff line number Diff line
@@ -4860,7 +4860,6 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans, 
					       eb->start, level, 1,

					       &wc->refs[level],

					       &wc->flags[level]);

		BUG_ON(ret == -ENOMEM);

		if (ret)

			return ret;

		BUG_ON(wc->refs[level] == 0);