20 	long long start, length;  in blkpg_do_ioctl()  local
35 	start = p.start >> SECTOR_SHIFT;  in blkpg_do_ioctl()
40 		long pstart = start, plength = length;  in blkpg_do_ioctl()
42 		if (pstart != start || plength != length || pstart < 0 ||  in blkpg_do_ioctl()
50 		if (p.start & (bdev_logical_block_size(bdev) - 1))  in blkpg_do_ioctl()
52 		return bdev_add_partition(bdev, p.pno, start, length);  in blkpg_do_ioctl()
54 		return bdev_resize_partition(bdev, p.pno, start, length);  in blkpg_do_ioctl()
122 	uint64_t start, len;  in blk_ioctl_discard()  local
135 	start = range[0];  in blk_ioctl_discard()
138 	if (start & 511)  in blk_ioctl_discard()
143 	if (start + len > i_size_read(bdev->bd_inode))  in blk_ioctl_discard()
146 	err = truncate_bdev_range(bdev, mode, start, start + len - 1);  in blk_ioctl_discard()
150 	return blkdev_issue_discard(bdev, start >> 9, len >> 9,  in blk_ioctl_discard()
158 	uint64_t start, end, len;  in blk_ioctl_zeroout()  local
167 	start = range[0];  in blk_ioctl_zeroout()
169 	end = start + len - 1;  in blk_ioctl_zeroout()
171 	if (start & 511)  in blk_ioctl_zeroout()
177 	if (end < start)  in blk_ioctl_zeroout()
181 	err = truncate_bdev_range(bdev, mode, start, end);  in blk_ioctl_zeroout()
185 	return blkdev_issue_zeroout(bdev, start >> 9, len >> 9, GFP_KERNEL,  in blk_ioctl_zeroout()
429 	geo.start = get_start_sect(bdev);  in blkdev_getgeo()
443 	u32 start;  member
463 	geo.start = get_start_sect(bdev);  in compat_hdio_getgeo()
469 	ret |= put_user(geo.start, &ugeo->start);  in compat_hdio_getgeo()