329 		       const u64 off, const u64 olen, const u64 olen_aligned,  in btrfs_clone()  argument
359 	key.offset = off;  in btrfs_clone()
384 		if (key.offset == off && ret > 0 && path->slots[0] > 0) {  in btrfs_clone()
432 		if (key.offset + datal <= off) {  in btrfs_clone()
435 		} else if (key.offset >= off + len) {  in btrfs_clone()
448 		if (off <= key.offset)  in btrfs_clone()
449 			new_key.offset = key.offset + destoff - off;  in btrfs_clone()
474 			if (key.offset + datal > off + len)  in btrfs_clone()
475 				datal = off + len - key.offset;  in btrfs_clone()
478 			if (off > key.offset) {  in btrfs_clone()
479 				datao += off - key.offset;  in btrfs_clone()
480 				datal -= off - key.offset;  in btrfs_clone()
680 					u64 off, u64 olen, u64 destoff)  in btrfs_clone_files()  argument
696 	if (off + len == src->i_size)  in btrfs_clone_files()
697 		len = ALIGN(src->i_size, bs) - off;  in btrfs_clone_files()
724 	btrfs_double_extent_lock(src, off, inode, destoff, len);  in btrfs_clone_files()
725 	ret = btrfs_clone(src, inode, off, olen, len, destoff, 0);  in btrfs_clone_files()
726 	btrfs_double_extent_unlock(src, off, inode, destoff, len);  in btrfs_clone_files()
836 loff_t btrfs_remap_file_range(struct file *src_file, loff_t off,  in btrfs_remap_file_range()  argument
853 	ret = btrfs_remap_file_range_prep(src_file, off, dst_file, destoff,  in btrfs_remap_file_range()
859 		ret = btrfs_extent_same(src_inode, off, len, dst_inode, destoff);  in btrfs_remap_file_range()
861 		ret = btrfs_clone_files(dst_file, src_file, off, len, destoff);  in btrfs_remap_file_range()