333 		       const u64 off, const u64 olen, const u64 olen_aligned,  in btrfs_clone()  argument
363 	key.offset = off;  in btrfs_clone()
387 		if (key.offset == off && ret > 0 && path->slots[0] > 0) {  in btrfs_clone()
435 		if (key.offset + datal <= off) {  in btrfs_clone()
438 		} else if (key.offset >= off + len) {  in btrfs_clone()
450 		if (off <= key.offset)  in btrfs_clone()
451 			new_key.offset = key.offset + destoff - off;  in btrfs_clone()
476 			if (key.offset + datal > off + len)  in btrfs_clone()
477 				datal = off + len - key.offset;  in btrfs_clone()
480 			if (off > key.offset) {  in btrfs_clone()
481 				datao += off - key.offset;  in btrfs_clone()
482 				datal -= off - key.offset;  in btrfs_clone()
695 					u64 off, u64 olen, u64 destoff)  in btrfs_clone_files()  argument
711 	if (off + len == src->i_size)  in btrfs_clone_files()
712 		len = ALIGN(src->i_size, bs) - off;  in btrfs_clone_files()
739 	btrfs_double_extent_lock(src, off, inode, destoff, len);  in btrfs_clone_files()
740 	ret = btrfs_clone(src, inode, off, olen, len, destoff, 0);  in btrfs_clone_files()
741 	btrfs_double_extent_unlock(src, off, inode, destoff, len);  in btrfs_clone_files()
861 loff_t btrfs_remap_file_range(struct file *src_file, loff_t off,  in btrfs_remap_file_range()  argument
880 	ret = btrfs_remap_file_range_prep(src_file, off, dst_file, destoff,  in btrfs_remap_file_range()
886 		ret = btrfs_extent_same(src_inode, off, len, dst_inode, destoff);  in btrfs_remap_file_range()
888 		ret = btrfs_clone_files(dst_file, src_file, off, len, destoff);  in btrfs_remap_file_range()
907 		ret = btrfs_sync_file(src_file, off, off + len - 1, 0);  in btrfs_remap_file_range()