2322 	struct fstrim_range range;  in f2fs_ioc_fitrim()  local
2331 	if (copy_from_user(&range, (struct fstrim_range __user *)arg,  in f2fs_ioc_fitrim()
2332 				sizeof(range)))  in f2fs_ioc_fitrim()
2339 	range.minlen = max((unsigned int)range.minlen,  in f2fs_ioc_fitrim()
2341 	ret = f2fs_trim_fs(F2FS_SB(sb), &range);  in f2fs_ioc_fitrim()
2346 	if (copy_to_user((struct fstrim_range __user *)arg, &range,  in f2fs_ioc_fitrim()
2347 				sizeof(range)))  in f2fs_ioc_fitrim()
2505 static int __f2fs_ioc_gc_range(struct file *filp, struct f2fs_gc_range *range)  in __f2fs_ioc_gc_range()  argument
2516 	end = range->start + range->len;  in __f2fs_ioc_gc_range()
2517 	if (end < range->start || range->start < MAIN_BLKADDR(sbi) ||  in __f2fs_ioc_gc_range()
2526 	if (!range->sync) {  in __f2fs_ioc_gc_range()
2535 	ret = f2fs_gc(sbi, range->sync, true, false,  in __f2fs_ioc_gc_range()
2536 				GET_SEGNO(sbi, range->start));  in __f2fs_ioc_gc_range()
2542 	range->start += BLKS_PER_SEC(sbi);  in __f2fs_ioc_gc_range()
2543 	if (range->start <= end)  in __f2fs_ioc_gc_range()
2552 	struct f2fs_gc_range range;  in f2fs_ioc_gc_range()  local
2554 	if (copy_from_user(&range, (struct f2fs_gc_range __user *)arg,  in f2fs_ioc_gc_range()
2555 							sizeof(range)))  in f2fs_ioc_gc_range()
2557 	return __f2fs_ioc_gc_range(filp, &range);  in f2fs_ioc_gc_range()
2589 					struct f2fs_defragment *range)  in f2fs_defragment_range()  argument
2603 	pg_start = range->start >> PAGE_SHIFT;  in f2fs_defragment_range()
2604 	pg_end = (range->start + range->len) >> PAGE_SHIFT;  in f2fs_defragment_range()
2618 	err = filemap_write_and_wait_range(inode->i_mapping, range->start,  in f2fs_defragment_range()
2619 						range->start + range->len - 1);  in f2fs_defragment_range()
2735 		range->len = (u64)total << PAGE_SHIFT;  in f2fs_defragment_range()
2743 	struct f2fs_defragment range;  in f2fs_ioc_defragment()  local
2755 	if (copy_from_user(&range, (struct f2fs_defragment __user *)arg,  in f2fs_ioc_defragment()
2756 							sizeof(range)))  in f2fs_ioc_defragment()
2760 	if (range.start & (F2FS_BLKSIZE - 1) || range.len & (F2FS_BLKSIZE - 1))  in f2fs_ioc_defragment()
2763 	if (unlikely((range.start + range.len) >> PAGE_SHIFT >  in f2fs_ioc_defragment()
2771 	err = f2fs_defragment_range(sbi, filp, &range);  in f2fs_ioc_defragment()
2778 	if (copy_to_user((struct f2fs_defragment __user *)arg, &range,  in f2fs_ioc_defragment()
2779 							sizeof(range)))  in f2fs_ioc_defragment()
2906 				struct f2fs_move_range *range)  in __f2fs_ioc_move_range()  argument
2915 	dst = fdget(range->dst_fd);  in __f2fs_ioc_move_range()
2928 	err = f2fs_move_file_range(filp, range->pos_in, dst.file,  in __f2fs_ioc_move_range()
2929 					range->pos_out, range->len);  in __f2fs_ioc_move_range()
2939 	struct f2fs_move_range range;  in f2fs_ioc_move_range()  local
2941 	if (copy_from_user(&range, (struct f2fs_move_range __user *)arg,  in f2fs_ioc_move_range()
2942 							sizeof(range)))  in f2fs_ioc_move_range()
2944 	return __f2fs_ioc_move_range(filp, &range);  in f2fs_ioc_move_range()
2954 	struct f2fs_flush_device range;  in f2fs_ioc_flush_device()  local
2966 	if (copy_from_user(&range, (struct f2fs_flush_device __user *)arg,  in f2fs_ioc_flush_device()
2967 							sizeof(range)))  in f2fs_ioc_flush_device()
2970 	if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||  in f2fs_ioc_flush_device()
2973 			  range.dev_num, sbi->s_ndevs, sbi->segs_per_sec);  in f2fs_ioc_flush_device()
2981 	if (range.dev_num != 0)  in f2fs_ioc_flush_device()
2982 		dev_start_segno = GET_SEGNO(sbi, FDEV(range.dev_num).start_blk);  in f2fs_ioc_flush_device()
2983 	dev_end_segno = GET_SEGNO(sbi, FDEV(range.dev_num).end_blk);  in f2fs_ioc_flush_device()
2988 	end_segno = min(start_segno + range.segments, dev_end_segno);  in f2fs_ioc_flush_device()
3837 	struct f2fs_sectrim_range range;  in f2fs_sec_trim_file()  local
3847 	if (copy_from_user(&range, (struct f2fs_sectrim_range __user *)arg,  in f2fs_sec_trim_file()
3848 				sizeof(range)))  in f2fs_sec_trim_file()
3851 	if (range.flags == 0 || (range.flags & ~F2FS_TRIM_FILE_MASK) ||  in f2fs_sec_trim_file()
3855 	if (((range.flags & F2FS_TRIM_FILE_DISCARD) &&  in f2fs_sec_trim_file()
3857 			((range.flags & F2FS_TRIM_FILE_ZEROOUT) &&  in f2fs_sec_trim_file()
3865 			range.start >= inode->i_size) {  in f2fs_sec_trim_file()
3870 	if (range.len == 0)  in f2fs_sec_trim_file()
3873 	if (inode->i_size - range.start > range.len) {  in f2fs_sec_trim_file()
3874 		end_addr = range.start + range.len;  in f2fs_sec_trim_file()
3876 		end_addr = range.len == (u64)-1 ?  in f2fs_sec_trim_file()
3881 	if (!IS_ALIGNED(range.start, F2FS_BLKSIZE) ||  in f2fs_sec_trim_file()
3887 	index = F2FS_BYTES_TO_BLK(range.start);  in f2fs_sec_trim_file()
3897 	ret = filemap_write_and_wait_range(mapping, range.start,  in f2fs_sec_trim_file()
3902 	truncate_inode_pages_range(mapping, range.start,  in f2fs_sec_trim_file()
3951 						len, range.flags);  in f2fs_sec_trim_file()
3980 				prev_block, len, range.flags);  in f2fs_sec_trim_file()
4499 	struct f2fs_gc_range range;  in f2fs_compat_ioc_gc_range()  local
4503 	err = get_user(range.sync, &urange->sync);  in f2fs_compat_ioc_gc_range()
4504 	err |= get_user(range.start, &urange->start);  in f2fs_compat_ioc_gc_range()
4505 	err |= get_user(range.len, &urange->len);  in f2fs_compat_ioc_gc_range()
4509 	return __f2fs_ioc_gc_range(file, &range);  in f2fs_compat_ioc_gc_range()
4524 	struct f2fs_move_range range;  in f2fs_compat_ioc_move_range()  local
4528 	err = get_user(range.dst_fd, &urange->dst_fd);  in f2fs_compat_ioc_move_range()
4529 	err |= get_user(range.pos_in, &urange->pos_in);  in f2fs_compat_ioc_move_range()
4530 	err |= get_user(range.pos_out, &urange->pos_out);  in f2fs_compat_ioc_move_range()
4531 	err |= get_user(range.len, &urange->len);  in f2fs_compat_ioc_move_range()
4535 	return __f2fs_ioc_move_range(file, &range);  in f2fs_compat_ioc_move_range()