510 	struct fstrim_range range;  in btrfs_ioctl_fitrim()  local
544 	if (copy_from_user(&range, arg, sizeof(range)))  in btrfs_ioctl_fitrim()
552 	if (range.len < fs_info->sb->s_blocksize)  in btrfs_ioctl_fitrim()
555 	range.minlen = max(range.minlen, minlen);  in btrfs_ioctl_fitrim()
556 	ret = btrfs_trim_fs(fs_info, &range);  in btrfs_ioctl_fitrim()
560 	if (copy_to_user(arg, &range, sizeof(range)))  in btrfs_ioctl_fitrim()
1472 		      struct btrfs_ioctl_defrag_range_args *range,  in btrfs_defrag_file()  argument
1483 	u64 newer_off = range->start;  in btrfs_defrag_file()
1489 	u32 extent_thresh = range->extent_thresh;  in btrfs_defrag_file()
1494 	bool do_compress = range->flags & BTRFS_DEFRAG_RANGE_COMPRESS;  in btrfs_defrag_file()
1499 	if (range->start >= isize)  in btrfs_defrag_file()
1503 		if (range->compress_type >= BTRFS_NR_COMPRESS_TYPES)  in btrfs_defrag_file()
1505 		if (range->compress_type)  in btrfs_defrag_file()
1506 			compress_type = range->compress_type;  in btrfs_defrag_file()
1532 	if (range->start + range->len > range->start) {  in btrfs_defrag_file()
1534 			 range->start + range->len - 1) >> PAGE_SHIFT;  in btrfs_defrag_file()
1543 			range->start = newer_off;  in btrfs_defrag_file()
1552 		i = range->start >> PAGE_SHIFT;  in btrfs_defrag_file()
1638 				range->start = newer_off;  in btrfs_defrag_file()
1654 	if ((range->flags & BTRFS_DEFRAG_RANGE_START_IO)) {  in btrfs_defrag_file()
1661 	if (range->compress_type == BTRFS_COMPRESS_LZO) {  in btrfs_defrag_file()
1663 	} else if (range->compress_type == BTRFS_COMPRESS_ZSTD) {  in btrfs_defrag_file()
3151 	struct btrfs_ioctl_defrag_range_args *range;  in btrfs_ioctl_defrag()  local
3183 		range = kzalloc(sizeof(*range), GFP_KERNEL);  in btrfs_ioctl_defrag()
3184 		if (!range) {  in btrfs_ioctl_defrag()
3190 			if (copy_from_user(range, argp,  in btrfs_ioctl_defrag()
3191 					   sizeof(*range))) {  in btrfs_ioctl_defrag()
3193 				kfree(range);  in btrfs_ioctl_defrag()
3196 			if (range->flags & ~BTRFS_DEFRAG_RANGE_FLAGS_SUPP) {  in btrfs_ioctl_defrag()
3201 			if ((range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)) {  in btrfs_ioctl_defrag()
3202 				range->flags |= BTRFS_DEFRAG_RANGE_START_IO;  in btrfs_ioctl_defrag()
3203 				range->extent_thresh = (u32)-1;  in btrfs_ioctl_defrag()
3207 			range->len = (u64)-1;  in btrfs_ioctl_defrag()
3210 					range, BTRFS_OLDEST_GENERATION, 0);  in btrfs_ioctl_defrag()
3213 		kfree(range);  in btrfs_ioctl_defrag()