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>

1 files changed, 2 insertions, 6 deletions

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 38b42e7bc91d..b65015581744 100644
--- 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) {