btrfs: make the init of static elements in fs_info separate
[sfrench/cifs-2.6.git] / fs / btrfs / tests / btrfs-tests.c
index 5efd8000e65bd6a7d38980067b58b87d2c9d200c..683381a692bc654e7c8aca70781224bca658ccc4 100644 (file)
@@ -120,6 +120,8 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize)
                kfree(fs_info);
                return NULL;
        }
+       INIT_LIST_HEAD(&fs_info->fs_devices->devices);
+
        fs_info->super_copy = kzalloc(sizeof(struct btrfs_super_block),
                                      GFP_KERNEL);
        if (!fs_info->super_copy) {
@@ -128,6 +130,8 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize)
                return NULL;
        }
 
+       btrfs_init_fs_info(fs_info);
+
        fs_info->nodesize = nodesize;
        fs_info->sectorsize = sectorsize;
 
@@ -138,29 +142,6 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize)
                return NULL;
        }
 
-       spin_lock_init(&fs_info->buffer_lock);
-       spin_lock_init(&fs_info->qgroup_lock);
-       spin_lock_init(&fs_info->super_lock);
-       spin_lock_init(&fs_info->fs_roots_radix_lock);
-       mutex_init(&fs_info->qgroup_ioctl_lock);
-       mutex_init(&fs_info->qgroup_rescan_lock);
-       rwlock_init(&fs_info->tree_mod_log_lock);
-       fs_info->running_transaction = NULL;
-       fs_info->qgroup_tree = RB_ROOT;
-       fs_info->qgroup_ulist = NULL;
-       atomic64_set(&fs_info->tree_mod_seq, 0);
-       INIT_LIST_HEAD(&fs_info->dirty_qgroups);
-       INIT_LIST_HEAD(&fs_info->dead_roots);
-       INIT_LIST_HEAD(&fs_info->tree_mod_seq_list);
-       INIT_LIST_HEAD(&fs_info->fs_devices->devices);
-       INIT_RADIX_TREE(&fs_info->buffer_radix, GFP_ATOMIC);
-       INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_ATOMIC);
-       extent_io_tree_init(fs_info, &fs_info->freed_extents[0],
-                           IO_TREE_FS_INFO_FREED_EXTENTS0, NULL);
-       extent_io_tree_init(fs_info, &fs_info->freed_extents[1],
-                           IO_TREE_FS_INFO_FREED_EXTENTS1, NULL);
-       extent_map_tree_init(&fs_info->mapping_tree);
-       fs_info->pinned_extents = &fs_info->freed_extents[0];
        set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state);
 
        test_mnt->mnt_sb->s_fs_info = fs_info;