67 struct clone_root {  struct
90 	struct clone_root *clone_roots;  argument
1201 	const struct clone_root *cr = elt;  in __clone_root_cmp_bsearch()
1212 	const struct clone_root *cr1 = e1;  in __clone_root_cmp_sort()
1213 	const struct clone_root *cr2 = e2;  in __clone_root_cmp_sort()
1229 	struct clone_root *found;  in __iterate_backrefs()
1234 			sizeof(struct clone_root),  in __iterate_backrefs()
1298 			     struct clone_root **found)  in find_extent_clone()
1311 	struct clone_root *cur_clone_root;  in find_extent_clone()
5043 		      struct clone_root *clone_root)  in send_clone()  argument
5051 		    offset, len, clone_root->root->root_key.objectid,  in send_clone()
5052 		    clone_root->ino, clone_root->offset);  in send_clone()
5070 	if (clone_root->root == sctx->send_root) {  in send_clone()
5071 		ret = get_inode_info(sctx->send_root, clone_root->ino, NULL,  in send_clone()
5075 		ret = get_cur_path(sctx, clone_root->ino, gen, p);  in send_clone()
5077 		ret = get_inode_path(clone_root->root, clone_root->ino, p);  in send_clone()
5091 	if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid))  in send_clone()
5093 			     clone_root->root->root_item.received_uuid);  in send_clone()
5096 			     clone_root->root->root_item.uuid);  in send_clone()
5098 		    btrfs_root_ctransid(&clone_root->root->root_item));  in send_clone()
5101 			clone_root->offset);  in send_clone()
5280 		       struct clone_root *clone_root,  in clone_range()  argument
5306 	if (clone_root->offset == 0 &&  in clone_range()
5318 	ret = __get_inode_info(clone_root->root, path, clone_root->ino,  in clone_range()
5346 	key.objectid = clone_root->ino;  in clone_range()
5348 	key.offset = clone_root->offset;  in clone_range()
5349 	ret = btrfs_search_slot(NULL, clone_root->root, &key, path, 0, 0);  in clone_range()
5354 		if (key.objectid == clone_root->ino &&  in clone_range()
5369 			ret = btrfs_next_leaf(clone_root->root, path);  in clone_range()
5383 		if (key.objectid != clone_root->ino ||  in clone_range()
5396 		if (key.offset + ext_len <= clone_root->offset)  in clone_range()
5399 		if (key.offset > clone_root->offset) {  in clone_range()
5401 			u64 hole_len = key.offset - clone_root->offset;  in clone_range()
5413 			clone_root->offset += hole_len;  in clone_range()
5417 		if (key.offset >= clone_root->offset + len)  in clone_range()
5428 			clone_root->offset = key.offset;  in clone_range()
5436 				clone_root->offset += extent_offset;  in clone_range()
5444 			const u64 src_end = clone_root->offset + clone_len;  in clone_range()
5470 				slen = ALIGN_DOWN(src_end - clone_root->offset,  in clone_range()
5474 							 clone_root);  in clone_range()
5482 						 clone_root);  in clone_range()
5495 		clone_root->offset += clone_len;  in clone_range()
5506 		if (clone_root->root == sctx->send_root &&  in clone_range()
5507 		    clone_root->ino == sctx->cur_ino &&  in clone_range()
5508 		    clone_root->offset >= sctx->cur_inode_next_write_offset)  in clone_range()
5528 			       struct clone_root *clone_root)  in send_write_or_clone()  argument
5539 	if (clone_root && IS_ALIGNED(end, bs)) {  in send_write_or_clone()
5548 		ret = clone_range(sctx, clone_root, disk_byte, data_offset,  in send_write_or_clone()
5890 	struct clone_root *found_clone = NULL;  in process_extent()
7217 	struct btrfs_root *clone_root;  in btrfs_ioctl_send()  local
7256 	    ULONG_MAX / sizeof(struct clone_root) - 1) {  in btrfs_ioctl_send()
7334 			clone_root = btrfs_get_fs_root(fs_info,  in btrfs_ioctl_send()
7336 			if (IS_ERR(clone_root)) {  in btrfs_ioctl_send()
7337 				ret = PTR_ERR(clone_root);  in btrfs_ioctl_send()
7340 			spin_lock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7341 			if (!btrfs_root_readonly(clone_root) ||  in btrfs_ioctl_send()
7342 			    btrfs_root_dead(clone_root)) {  in btrfs_ioctl_send()
7343 				spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7344 				btrfs_put_root(clone_root);  in btrfs_ioctl_send()
7348 			if (clone_root->dedupe_in_progress) {  in btrfs_ioctl_send()
7349 				dedupe_in_progress_warn(clone_root);  in btrfs_ioctl_send()
7350 				spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7351 				btrfs_put_root(clone_root);  in btrfs_ioctl_send()
7355 			clone_root->send_in_progress++;  in btrfs_ioctl_send()
7356 			spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7358 			sctx->clone_roots[i].root = clone_root;  in btrfs_ioctl_send()