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);