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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-29 16:44:40 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-29 16:44:40 +0100
commite64de3b96c1ba3c1de236a4a103ec21234a5849f (patch)
treeb4ed91858a3d353bd72e3be101433ac821759379 /fs/btrfs/qgroup.c
parentw1/ds2482: use module_i2c_driver to simplify the code (diff)
parentLinux 3.7-rc3 (diff)
downloadlinux-e64de3b96c1ba3c1de236a4a103ec21234a5849f.tar.xz
linux-e64de3b96c1ba3c1de236a4a103ec21234a5849f.zip
Merge 3.7-rc3 into char-misc-next
This brings in the various 3.7-rc3 char fixes into char-misc-next. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 5039686df6ae..fe9d02c45f8e 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;
}