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path: root/fs/btrfs/qgroup.c
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Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index c1cd5558a646..e659d9d61107 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -894,6 +894,12 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
if (fs_info->quota_root)
goto out;
+ fs_info->qgroup_ulist = ulist_alloc(GFP_KERNEL);
+ if (!fs_info->qgroup_ulist) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
/*
* 1 for quota root item
* 1 for BTRFS_QGROUP_STATUS item
@@ -909,13 +915,6 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
goto out;
}
- fs_info->qgroup_ulist = ulist_alloc(GFP_KERNEL);
- if (!fs_info->qgroup_ulist) {
- ret = -ENOMEM;
- btrfs_abort_transaction(trans, ret);
- goto out;
- }
-
/*
* initially create the quota tree
*/
@@ -1923,8 +1922,8 @@ static int qgroup_trace_new_subtree_blocks(struct btrfs_trans_handle* trans,
int i;
/* Level sanity check */
- if (cur_level < 0 || cur_level >= BTRFS_MAX_LEVEL ||
- root_level < 0 || root_level >= BTRFS_MAX_LEVEL ||
+ if (cur_level < 0 || cur_level >= BTRFS_MAX_LEVEL - 1 ||
+ root_level < 0 || root_level >= BTRFS_MAX_LEVEL - 1 ||
root_level < cur_level) {
btrfs_err_rl(fs_info,
"%s: bad levels, cur_level=%d root_level=%d",