70 struct clone_root {  struct
99 	struct clone_root *clone_roots;
1246 	const struct clone_root *cr = elt;  in __clone_root_cmp_bsearch()
1257 	const struct clone_root *cr1 = e1;  in __clone_root_cmp_sort()
1258 	const struct clone_root *cr2 = e2;  in __clone_root_cmp_sort()
1274 	struct clone_root *found;  in __iterate_backrefs()
1279 			sizeof(struct clone_root),  in __iterate_backrefs()
1343 			     struct clone_root **found)  in find_extent_clone()
1356 	struct clone_root *cur_clone_root;  in find_extent_clone()
5119 		      struct clone_root *clone_root)  in send_clone()  argument
5127 		    offset, len, clone_root->root->root_key.objectid,  in send_clone()
5128 		    clone_root->ino, clone_root->offset);  in send_clone()
5146 	if (clone_root->root == sctx->send_root) {  in send_clone()
5147 		ret = get_inode_gen(sctx->send_root, clone_root->ino, &gen);  in send_clone()
5150 		ret = get_cur_path(sctx, clone_root->ino, gen, p);  in send_clone()
5152 		ret = get_inode_path(clone_root->root, clone_root->ino, p);  in send_clone()
5166 	if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid))  in send_clone()
5168 			     clone_root->root->root_item.received_uuid);  in send_clone()
5171 			     clone_root->root->root_item.uuid);  in send_clone()
5173 		    btrfs_root_ctransid(&clone_root->root->root_item));  in send_clone()
5176 			clone_root->offset);  in send_clone()
5620 		       struct clone_root *clone_root, const u64 disk_byte,  in clone_range()  argument
5644 	if (clone_root->offset == 0 &&  in clone_range()
5656 	ret = get_inode_info(clone_root->root, clone_root->ino, &info);  in clone_range()
5684 	key.objectid = clone_root->ino;  in clone_range()
5686 	key.offset = clone_root->offset;  in clone_range()
5687 	ret = btrfs_search_slot(NULL, clone_root->root, &key, path, 0, 0);  in clone_range()
5692 		if (key.objectid == clone_root->ino &&  in clone_range()
5708 			ret = btrfs_next_leaf(clone_root->root, path);  in clone_range()
5722 		if (key.objectid != clone_root->ino ||  in clone_range()
5735 		if (key.offset + ext_len <= clone_root->offset)  in clone_range()
5738 		if (key.offset > clone_root->offset) {  in clone_range()
5740 			u64 hole_len = key.offset - clone_root->offset;  in clone_range()
5753 			clone_root->offset += hole_len;  in clone_range()
5757 		if (key.offset >= clone_root->offset + len)  in clone_range()
5770 			clone_root->offset = key.offset;  in clone_range()
5778 				clone_root->offset += extent_offset;  in clone_range()
5786 			const u64 src_end = clone_root->offset + clone_len;  in clone_range()
5812 				slen = ALIGN_DOWN(src_end - clone_root->offset,  in clone_range()
5816 							 clone_root);  in clone_range()
5825 						 clone_root);  in clone_range()
5858 		clone_root->offset += clone_len;  in clone_range()
5869 		if (clone_root->root == sctx->send_root &&  in clone_range()
5870 		    clone_root->ino == sctx->cur_ino &&  in clone_range()
5871 		    clone_root->offset >= sctx->cur_inode_next_write_offset)  in clone_range()
5891 			       struct clone_root *clone_root)  in send_write_or_clone()  argument
5902 	if (clone_root && IS_ALIGNED(end, bs)) {  in send_write_or_clone()
5911 		ret = clone_range(sctx, path, clone_root, disk_byte,  in send_write_or_clone()
6253 	struct clone_root *found_clone = NULL;  in process_extent()
7806 	struct btrfs_root *clone_root;  in btrfs_ioctl_send()  local
7845 	    ULONG_MAX / sizeof(struct clone_root) - 1) {  in btrfs_ioctl_send()
7963 			clone_root = btrfs_get_fs_root(fs_info,  in btrfs_ioctl_send()
7965 			if (IS_ERR(clone_root)) {  in btrfs_ioctl_send()
7966 				ret = PTR_ERR(clone_root);  in btrfs_ioctl_send()
7969 			spin_lock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7970 			if (!btrfs_root_readonly(clone_root) ||  in btrfs_ioctl_send()
7971 			    btrfs_root_dead(clone_root)) {  in btrfs_ioctl_send()
7972 				spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7973 				btrfs_put_root(clone_root);  in btrfs_ioctl_send()
7977 			if (clone_root->dedupe_in_progress) {  in btrfs_ioctl_send()
7978 				dedupe_in_progress_warn(clone_root);  in btrfs_ioctl_send()
7979 				spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7980 				btrfs_put_root(clone_root);  in btrfs_ioctl_send()
7984 			clone_root->send_in_progress++;  in btrfs_ioctl_send()
7985 			spin_unlock(&clone_root->root_item_lock);  in btrfs_ioctl_send()
7987 			sctx->clone_roots[i].root = clone_root;  in btrfs_ioctl_send()