Btrfs: qgroup state and initialization

Add state to fs_info.

Signed-off-by: Arne Jansen <sensille@gmx.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6fc243eccffa..eca054974425 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2110,6 +2110,13 @@ int open_ctree(struct super_block *sb,
         init_rwsem(&fs_info->cleanup_work_sem);
         init_rwsem(&fs_info->subvol_sem);
 
+        spin_lock_init(&fs_info->qgroup_lock);
+        fs_info->qgroup_tree = RB_ROOT;
+        INIT_LIST_HEAD(&fs_info->dirty_qgroups);
+        fs_info->qgroup_seq = 1;
+        fs_info->quota_enabled = 0;
+        fs_info->pending_quota_state = 0;
+
         btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
         btrfs_init_free_cluster(&fs_info->data_alloc_cluster);