67 struct clone_root {  struct
90 	struct clone_root *clone_roots;  argument
1197 	struct clone_root *cr = (struct clone_root *)elt;  in __clone_root_cmp_bsearch()
1208 	struct clone_root *cr1 = (struct clone_root *)e1;  in __clone_root_cmp_sort()
1209 	struct clone_root *cr2 = (struct clone_root *)e2;  in __clone_root_cmp_sort()
1225 	struct clone_root *found;  in __iterate_backrefs()
1232 			sizeof(struct clone_root),  in __iterate_backrefs()
1300 			     struct clone_root **found)  in find_extent_clone()
1314 	struct clone_root *cur_clone_root;  in find_extent_clone()
5044 		      struct clone_root *clone_root)  in send_clone()  argument
5052 		    offset, len, clone_root->root->objectid, clone_root->ino,  in send_clone()
5053 		    clone_root->offset);  in send_clone()
5071 	if (clone_root->root == sctx->send_root) {  in send_clone()
5072 		ret = get_inode_info(sctx->send_root, clone_root->ino, NULL,  in send_clone()
5076 		ret = get_cur_path(sctx, clone_root->ino, gen, p);  in send_clone()
5078 		ret = get_inode_path(clone_root->root, clone_root->ino, p);  in send_clone()
5092 	if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid))  in send_clone()
5094 			     clone_root->root->root_item.received_uuid);  in send_clone()
5097 			     clone_root->root->root_item.uuid);  in send_clone()
5099 		    le64_to_cpu(clone_root->root->root_item.ctransid));  in send_clone()
5102 			clone_root->offset);  in send_clone()
5281 		       struct clone_root *clone_root,  in clone_range()  argument
5306 	if (clone_root->offset == 0 &&  in clone_range()
5336 	key.objectid = clone_root->ino;  in clone_range()
5338 	key.offset = clone_root->offset;  in clone_range()
5339 	ret = btrfs_search_slot(NULL, clone_root->root, &key, path, 0, 0);  in clone_range()
5344 		if (key.objectid == clone_root->ino &&  in clone_range()
5358 			ret = btrfs_next_leaf(clone_root->root, path);  in clone_range()
5372 		if (key.objectid != clone_root->ino ||  in clone_range()
5385 		if (key.offset + ext_len <= clone_root->offset)  in clone_range()
5388 		if (key.offset > clone_root->offset) {  in clone_range()
5390 			u64 hole_len = key.offset - clone_root->offset;  in clone_range()
5402 			clone_root->offset += hole_len;  in clone_range()
5406 		if (key.offset >= clone_root->offset + len)  in clone_range()
5413 			ret = send_clone(sctx, offset, clone_len, clone_root);  in clone_range()
5424 		clone_root->offset += clone_len;  in clone_range()
5442 			       struct clone_root *clone_root)  in send_write_or_clone()  argument
5477 	if (clone_root && IS_ALIGNED(offset + len, bs)) {  in send_write_or_clone()
5483 		ret = clone_range(sctx, clone_root, disk_byte, data_offset,  in send_write_or_clone()
5864 	struct clone_root *found_clone = NULL;  in process_extent()
6796 	struct btrfs_root *clone_root;  in btrfs_ioctl_send()  local
6832 	if (arg->clone_sources_count > SZ_8M / sizeof(struct clone_root)) {  in btrfs_ioctl_send()
6897 	alloc_size = sizeof(struct clone_root) * (arg->clone_sources_count + 1);  in btrfs_ioctl_send()
6928 			clone_root = btrfs_read_fs_root_no_name(fs_info, &key);  in btrfs_ioctl_send()
6929 			if (IS_ERR(clone_root)) {  in btrfs_ioctl_send()
6931 				ret = PTR_ERR(clone_root);  in btrfs_ioctl_send()
6934 			spin_lock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
6935 			if (!btrfs_root_readonly(clone_root) ||  in btrfs_ioctl_send()
6936 			    btrfs_root_dead(clone_root)) {  in btrfs_ioctl_send()
6937 				spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
6942 			clone_root->send_in_progress++;  in btrfs_ioctl_send()
6943 			spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
6946 			sctx->clone_roots[i].root = clone_root;  in btrfs_ioctl_send()