From: Wang Shilong <wangsl-f...@cn.fujitsu.com>
Return ENOMEM rather trigger BUG_ON, fix it.
Signed-off-by: Wang Shilong <wangsl-f...@cn.fujitsu.com>
Reviewed-by: Miao Xie <mi...@cn.fujitsu.com>
---
fs/btrfs/qgroup.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index f011d9b..69fa487 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -620,7 +620,9 @@ static int update_qgroup_limit_item(struct
btrfs_trans_handle *trans,
key.offset = qgroupid;
path = btrfs_alloc_path();
- BUG_ON(!path);
+ if (!path)
+ return -ENOMEM;
+
ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
if (ret > 0)
ret = -ENOENT;
@@ -661,7 +663,9 @@ static int update_qgroup_info_item(struct
btrfs_trans_handle *trans,
key.offset = qgroup->qgroupid;
path = btrfs_alloc_path();
- BUG_ON(!path);
+ if (!path)
+ return -ENOMEM;
+
ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
if (ret > 0)
ret = -ENOENT;
@@ -702,7 +706,9 @@ static int update_qgroup_status_item(struct
btrfs_trans_handle *trans,
key.offset = 0;
path = btrfs_alloc_path();
- BUG_ON(!path);
+ if (!path)
+ return -ENOMEM;
+
ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
if (ret > 0)
ret = -ENOENT;
--
1.7.7.6
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