Btrfs: qgroup state and initialization

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6fc243eccffae2302860db47ed451b7a290cf921..eca05497442586a0a4058cbf10809a63bfd12768 100644 (file)
--- 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);