Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

[karo-tx-linux.git] / fs / btrfs / qgroup.c

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 7e4047b25797da3c863a006a396c205bbd801648..d904ee1c53497034ed6685b8e12f40d0880aaaca 100644 (file)
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1651,6 +1651,11 @@ static int qgroup_update_counters(struct btrfs_fs_info *fs_info,
                                /* Exclusive -> exclusive, nothing changed */
                        }
                }
+
+               /* For exclusive extent, free its reserved bytes too */
+               if (nr_old_roots == 0 && nr_new_roots == 1 &&
+                   cur_new_count == nr_new_roots)
+                       qg->reserved -= num_bytes;
                if (dirty)
                        qgroup_dirty(fs_info, qg);
        }