Revert "Btrfs: fix some error codes in btrfs_qgroup_inherit()"

This reverts commit 5986802c2fcc754040bb7ed95f30bb16c4a843b7.

Both paths are not error paths but regular cases where non-qgroup
subvols are involved.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 38b42e7..b650155 100644 (file)
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1371,10 +1371,8 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
 
        if (srcid) {
                srcgroup = find_qgroup_rb(fs_info, srcid);
-               if (!srcgroup) {
-                       ret = -EINVAL;
+               if (!srcgroup)
                        goto unlock;
-               }
                dstgroup->rfer = srcgroup->rfer - level_size;
                dstgroup->rfer_cmpr = srcgroup->rfer_cmpr - level_size;
                srcgroup->excl = level_size;
@@ -1383,10 +1381,8 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
                qgroup_dirty(fs_info, srcgroup);
        }
 
-       if (!inherit) {
-               ret = -EINVAL;
+       if (!inherit)
                goto unlock;
-       }
 
        i_qgroups = (u64 *)(inherit + 1);
        for (i = 0; i < inherit->num_qgroups; ++i) {