log_tree_root    2248 fs/btrfs/disk-io.c 	struct btrfs_root *log_tree_root;
log_tree_root    2258 fs/btrfs/disk-io.c 	log_tree_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
log_tree_root    2259 fs/btrfs/disk-io.c 	if (!log_tree_root)
log_tree_root    2262 fs/btrfs/disk-io.c 	__setup_root(log_tree_root, fs_info, BTRFS_TREE_LOG_OBJECTID);
log_tree_root    2264 fs/btrfs/disk-io.c 	log_tree_root->node = read_tree_block(fs_info, bytenr,
log_tree_root    2267 fs/btrfs/disk-io.c 	if (IS_ERR(log_tree_root->node)) {
log_tree_root    2269 fs/btrfs/disk-io.c 		ret = PTR_ERR(log_tree_root->node);
log_tree_root    2270 fs/btrfs/disk-io.c 		kfree(log_tree_root);
log_tree_root    2272 fs/btrfs/disk-io.c 	} else if (!extent_buffer_uptodate(log_tree_root->node)) {
log_tree_root    2274 fs/btrfs/disk-io.c 		free_extent_buffer(log_tree_root->node);
log_tree_root    2275 fs/btrfs/disk-io.c 		kfree(log_tree_root);
log_tree_root    2279 fs/btrfs/disk-io.c 	ret = btrfs_recover_log_trees(log_tree_root);
log_tree_root    2283 fs/btrfs/disk-io.c 		free_extent_buffer(log_tree_root->node);
log_tree_root    2284 fs/btrfs/disk-io.c 		kfree(log_tree_root);