58 struct clone_root {  struct
81 	struct clone_root *clone_roots;  argument
1187 	struct clone_root *cr = (struct clone_root *)elt;  in __clone_root_cmp_bsearch()
1198 	struct clone_root *cr1 = (struct clone_root *)e1;  in __clone_root_cmp_sort()
1199 	struct clone_root *cr2 = (struct clone_root *)e2;  in __clone_root_cmp_sort()
1215 	struct clone_root *found;  in __iterate_backrefs()
1222 			sizeof(struct clone_root),  in __iterate_backrefs()
1290 			     struct clone_root **found)  in find_extent_clone()
1303 	struct clone_root *cur_clone_root;  in find_extent_clone()
4902 		      struct clone_root *clone_root)  in send_clone()  argument
4910 		    offset, len, clone_root->root->objectid, clone_root->ino,  in send_clone()
4911 		    clone_root->offset);  in send_clone()
4929 	if (clone_root->root == sctx->send_root) {  in send_clone()
4930 		ret = get_inode_info(sctx->send_root, clone_root->ino, NULL,  in send_clone()
4934 		ret = get_cur_path(sctx, clone_root->ino, gen, p);  in send_clone()
4936 		ret = get_inode_path(clone_root->root, clone_root->ino, p);  in send_clone()
4950 	if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid))  in send_clone()
4952 			     clone_root->root->root_item.received_uuid);  in send_clone()
4955 			     clone_root->root->root_item.uuid);  in send_clone()
4957 		    le64_to_cpu(clone_root->root->root_item.ctransid));  in send_clone()
4960 			clone_root->offset);  in send_clone()
5075 		       struct clone_root *clone_root,  in clone_range()  argument
5100 	if (clone_root->offset == 0 &&  in clone_range()
5130 	key.objectid = clone_root->ino;  in clone_range()
5132 	key.offset = clone_root->offset;  in clone_range()
5133 	ret = btrfs_search_slot(NULL, clone_root->root, &key, path, 0, 0);  in clone_range()
5138 		if (key.objectid == clone_root->ino &&  in clone_range()
5152 			ret = btrfs_next_leaf(clone_root->root, path);  in clone_range()
5166 		if (key.objectid != clone_root->ino ||  in clone_range()
5179 		if (key.offset + ext_len <= clone_root->offset)  in clone_range()
5182 		if (key.offset > clone_root->offset) {  in clone_range()
5184 			u64 hole_len = key.offset - clone_root->offset;  in clone_range()
5196 			clone_root->offset += hole_len;  in clone_range()
5200 		if (key.offset >= clone_root->offset + len)  in clone_range()
5207 			ret = send_clone(sctx, offset, clone_len, clone_root);  in clone_range()
5218 		clone_root->offset += clone_len;  in clone_range()
5236 			       struct clone_root *clone_root)  in send_write_or_clone()  argument
5271 	if (clone_root && IS_ALIGNED(offset + len, bs)) {  in send_write_or_clone()
5277 		ret = clone_range(sctx, clone_root, disk_byte, data_offset,  in send_write_or_clone()
5658 	struct clone_root *found_clone = NULL;  in process_extent()
6601 	struct btrfs_root *clone_root;  in btrfs_ioctl_send()  local
6643 	    ULONG_MAX / sizeof(struct clone_root) - 1) {  in btrfs_ioctl_send()
6708 	alloc_size = sizeof(struct clone_root) * (arg->clone_sources_count + 1);  in btrfs_ioctl_send()
6739 			clone_root = btrfs_read_fs_root_no_name(fs_info, &key);  in btrfs_ioctl_send()
6740 			if (IS_ERR(clone_root)) {  in btrfs_ioctl_send()
6742 				ret = PTR_ERR(clone_root);  in btrfs_ioctl_send()
6745 			spin_lock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
6746 			if (!btrfs_root_readonly(clone_root) ||  in btrfs_ioctl_send()
6747 			    btrfs_root_dead(clone_root)) {  in btrfs_ioctl_send()
6748 				spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
6753 			clone_root->send_in_progress++;  in btrfs_ioctl_send()
6754 			spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
6757 			sctx->clone_roots[i].root = clone_root;  in btrfs_ioctl_send()