diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index edf837ddbfea..ff5ec8218501 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1140,7 +1140,12 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, u64 objectid) { bool dummy = test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); + + memset(&root->root_key, 0, sizeof(root->root_key)); + memset(&root->root_item, 0, sizeof(root->root_item)); + memset(&root->defrag_progress, 0, sizeof(root->defrag_progress)); root->fs_info = fs_info; + root->root_key.objectid = objectid; root->node = NULL; root->commit_root = NULL; root->state = 0; @@ -1151,7 +1156,8 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, root->nr_ordered_extents = 0; root->inode_tree = RB_ROOT; INIT_RADIX_TREE(&root->delayed_nodes_tree, GFP_ATOMIC); - root->block_rsv = NULL; + + btrfs_init_root_block_rsv(root); INIT_LIST_HEAD(&root->dirty_list); INIT_LIST_HEAD(&root->root_list); @@ -1189,6 +1195,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, root->log_transid = 0; root->log_transid_committed = -1; root->last_log_commit = 0; + root->anon_dev = 0; if (!dummy) { extent_io_tree_init(fs_info, &root->dirty_log_pages, IO_TREE_ROOT_DIRTY_LOG_PAGES, NULL); @@ -1196,12 +1203,6 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, IO_TREE_LOG_CSUM_RANGE, NULL); } - memset(&root->root_key, 0, sizeof(root->root_key)); - memset(&root->root_item, 0, sizeof(root->root_item)); - memset(&root->defrag_progress, 0, sizeof(root->defrag_progress)); - root->root_key.objectid = objectid; - root->anon_dev = 0; - spin_lock_init(&root->root_item_lock); btrfs_qgroup_init_swapped_blocks(&root->swapped_blocks); #ifdef CONFIG_BTRFS_DEBUG |