20 			struct btrfs_root *root)  in btrfs_defrag_leaves()  argument
30 	if (root->fs_info->extent_root == root) {  in btrfs_defrag_leaves()
33 		 * we can't defrag the extent root without deadlock  in btrfs_defrag_leaves()
38 	if (!test_bit(BTRFS_ROOT_SHAREABLE, &root->state))  in btrfs_defrag_leaves()
45 	level = btrfs_header_level(root->node);  in btrfs_defrag_leaves()
50 	if (root->defrag_progress.objectid == 0) {  in btrfs_defrag_leaves()
54 		root_node = btrfs_lock_root_node(root);  in btrfs_defrag_leaves()
57 		root->defrag_max.objectid = 0;  in btrfs_defrag_leaves()
59 		btrfs_node_key_to_cpu(root_node, &root->defrag_max,  in btrfs_defrag_leaves()
65 		memcpy(&key, &root->defrag_progress, sizeof(key));  in btrfs_defrag_leaves()
70 	ret = btrfs_search_forward(root, &key, path, BTRFS_OLDEST_GENERATION);  in btrfs_defrag_leaves()
84 	wret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in btrfs_defrag_leaves()
100 	ret = btrfs_realloc_node(trans, root,  in btrfs_defrag_leaves()
103 				 &root->defrag_progress);  in btrfs_defrag_leaves()
118 	next_key_ret = btrfs_find_next_key(root, path, &key, 1,  in btrfs_defrag_leaves()
121 		memcpy(&root->defrag_progress, &key, sizeof(key));  in btrfs_defrag_leaves()
127 		if (root->defrag_max.objectid > root->defrag_progress.objectid)  in btrfs_defrag_leaves()
129 		if (root->defrag_max.type > root->defrag_progress.type)  in btrfs_defrag_leaves()
131 		if (root->defrag_max.offset > root->defrag_progress.offset)  in btrfs_defrag_leaves()
137 		memset(&root->defrag_progress, 0,  in btrfs_defrag_leaves()
138 		       sizeof(root->defrag_progress));  in btrfs_defrag_leaves()