488 	struct fstrim_range range;  in btrfs_ioctl_fitrim()  local
522 	if (copy_from_user(&range, arg, sizeof(range)))  in btrfs_ioctl_fitrim()
530 	if (range.len < fs_info->sb->s_blocksize)  in btrfs_ioctl_fitrim()
533 	range.minlen = max(range.minlen, minlen);  in btrfs_ioctl_fitrim()
534 	ret = btrfs_trim_fs(fs_info, &range);  in btrfs_ioctl_fitrim()
538 	if (copy_to_user(arg, &range, sizeof(range)))  in btrfs_ioctl_fitrim()
1387 		      struct btrfs_ioctl_defrag_range_args *range,  in btrfs_defrag_file()  argument
1398 	u64 newer_off = range->start;  in btrfs_defrag_file()
1404 	u32 extent_thresh = range->extent_thresh;  in btrfs_defrag_file()
1409 	bool do_compress = range->flags & BTRFS_DEFRAG_RANGE_COMPRESS;  in btrfs_defrag_file()
1414 	if (range->start >= isize)  in btrfs_defrag_file()
1418 		if (range->compress_type > BTRFS_COMPRESS_TYPES)  in btrfs_defrag_file()
1420 		if (range->compress_type)  in btrfs_defrag_file()
1421 			compress_type = range->compress_type;  in btrfs_defrag_file()
1447 	if (range->start + range->len > range->start) {  in btrfs_defrag_file()
1449 			 range->start + range->len - 1) >> PAGE_SHIFT;  in btrfs_defrag_file()
1458 			range->start = newer_off;  in btrfs_defrag_file()
1467 		i = range->start >> PAGE_SHIFT;  in btrfs_defrag_file()
1553 				range->start = newer_off;  in btrfs_defrag_file()
1569 	if ((range->flags & BTRFS_DEFRAG_RANGE_START_IO)) {  in btrfs_defrag_file()
1576 	if (range->compress_type == BTRFS_COMPRESS_LZO) {  in btrfs_defrag_file()
1578 	} else if (range->compress_type == BTRFS_COMPRESS_ZSTD) {  in btrfs_defrag_file()
2956 	struct btrfs_ioctl_defrag_range_args *range;  in btrfs_ioctl_defrag()  local
2988 		range = kzalloc(sizeof(*range), GFP_KERNEL);  in btrfs_ioctl_defrag()
2989 		if (!range) {  in btrfs_ioctl_defrag()
2995 			if (copy_from_user(range, argp,  in btrfs_ioctl_defrag()
2996 					   sizeof(*range))) {  in btrfs_ioctl_defrag()
2998 				kfree(range);  in btrfs_ioctl_defrag()
3002 			if ((range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)) {  in btrfs_ioctl_defrag()
3003 				range->flags |= BTRFS_DEFRAG_RANGE_START_IO;  in btrfs_ioctl_defrag()
3004 				range->extent_thresh = (u32)-1;  in btrfs_ioctl_defrag()
3008 			range->len = (u64)-1;  in btrfs_ioctl_defrag()
3011 					range, BTRFS_OLDEST_GENERATION, 0);  in btrfs_ioctl_defrag()
3014 		kfree(range);  in btrfs_ioctl_defrag()