201 	uint64_t start, len;  in blk_ioctl_discard()  local
210 	len = range[1];  in blk_ioctl_discard()
214 	if (len & 511)  in blk_ioctl_discard()
217 	len >>= 9;  in blk_ioctl_discard()
219 	if (start + len > (i_size_read(bdev->bd_inode) >> 9))  in blk_ioctl_discard()
221 	return blkdev_issue_discard(bdev, start, len, GFP_KERNEL, flags);  in blk_ioctl_discard()
228 	uint64_t start, len;  in blk_ioctl_zeroout()  local
237 	len = range[1];  in blk_ioctl_zeroout()
241 	if (len & 511)  in blk_ioctl_zeroout()
244 	len >>= 9;  in blk_ioctl_zeroout()
246 	if (start + len > (i_size_read(bdev->bd_inode) >> 9))  in blk_ioctl_zeroout()
249 	return blkdev_issue_zeroout(bdev, start, len, GFP_KERNEL, false);  in blk_ioctl_zeroout()