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authorIngo Molnar <mingo@kernel.org>2012-12-07 12:15:33 +0100
committerIngo Molnar <mingo@kernel.org>2012-12-07 12:15:33 +0100
commit222e82bef4bd520a31d48c31ab24e49dd46daa46 (patch)
treeb6e73cad8e0b3a1c3e1acc537789e97aadaefa92 /fs/btrfs/qgroup.c
parent38ca9c927c7d3db61f57e3d3a9334958c3af6e9a (diff)
parent18a2f371f5edf41810f6469cb9be39931ef9deb9 (diff)
Merge branch 'linus' into sched/core
Pick up the autogroups fix and other fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 5039686df6a..fe9d02c45f8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -790,8 +790,10 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
}
path = btrfs_alloc_path();
- if (!path)
- return -ENOMEM;
+ if (!path) {
+ ret = -ENOMEM;
+ goto out_free_root;
+ }
key.objectid = 0;
key.type = BTRFS_QGROUP_STATUS_KEY;
@@ -800,7 +802,7 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, quota_root, path, &key,
sizeof(*ptr));
if (ret)
- goto out;
+ goto out_free_path;
leaf = path->nodes[0];
ptr = btrfs_item_ptr(leaf, path->slots[0],
@@ -818,8 +820,15 @@ int btrfs_quota_enable(struct btrfs_trans_handle *trans,
fs_info->quota_root = quota_root;
fs_info->pending_quota_state = 1;
spin_unlock(&fs_info->qgroup_lock);
-out:
+out_free_path:
btrfs_free_path(path);
+out_free_root:
+ if (ret) {
+ free_extent_buffer(quota_root->node);
+ free_extent_buffer(quota_root->commit_root);
+ kfree(quota_root);
+ }
+out:
return ret;
}