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| author | Wang Shilong <wangsl-fnst@cn.fujitsu.com> | 2013-02-27 11:20:56 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-03-01 10:13:04 -0500 |
| commit | 84cbe2f725f59b72fffb48ab7161e771eeee5103 (patch) | |
| tree | 5014eb497d28c75cbeb2784f7078a4bde5cb7008 /fs/btrfs/qgroup.c | |
| parent | 06b3a860dcf596bdc2bb1cca3252d3907b581938 (diff) | |
| download | op-kernel-dev-84cbe2f725f59b72fffb48ab7161e771eeee5103.zip op-kernel-dev-84cbe2f725f59b72fffb48ab7161e771eeee5103.tar.gz | |
Btrfs: return ENOMEM rather than use BUG_ON when btrfs_alloc_path fails
Return ENOMEM rather trigger BUG_ON, fix it.
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | 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; |
