Unverified Commit 8925f94e authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11875 btrfs: handle errors from btrfs_dec_ref() properly 

Merge Pull Request from: @ci-robot 
 
PR sync from: Long Li <leo.lilong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/GVWMSGCIIVXRQ4WYF7PZJSPUAWS7EOVP/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARYDJ 
 
Link:https://gitee.com/openeuler/kernel/pulls/11875

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents b27e7821 8c0e13a5

fs/btrfs/extent-tree.c

+4 −1
Original line number Diff line number Diff line
@@ -5240,7 +5240,10 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans, 
				ret = btrfs_dec_ref(trans, root, eb, 1);

			else

				ret = btrfs_dec_ref(trans, root, eb, 0);

			BUG_ON(ret); /* -ENOMEM */

			if (ret) {

				btrfs_abort_transaction(trans, ret);

				return ret;

			}

			if (is_fstree(root->root_key.objectid)) {

				ret = btrfs_qgroup_trace_leaf_items(trans, eb);

				if (ret) {