20 	long long start, length;  in blkpg_ioctl()  local
37 			start = p.start >> 9;  in blkpg_ioctl()
42 				long pstart = start, plength = length;  in blkpg_ioctl()
43 				if (pstart != start || plength != length  in blkpg_ioctl()
54 				if (!(start + length <= part->start_sect ||  in blkpg_ioctl()
55 				      start >= part->start_sect + part->nr_sects)) {  in blkpg_ioctl()
64 			part = add_partition(disk, partno, start, length,  in blkpg_ioctl()
96 			start = p.start >> 9;  in blkpg_ioctl()
102 				long pstart = start, plength = length;  in blkpg_ioctl()
103 				if (pstart != start || plength != length  in blkpg_ioctl()
117 			if (start != part->start_sect) {  in blkpg_ioctl()
129 				   !(start + length <= lpart->start_sect ||  in blkpg_ioctl()
130 				   start >= lpart->start_sect + lpart->nr_sects)  in blkpg_ioctl()
169 static int blk_ioctl_discard(struct block_device *bdev, uint64_t start,  in blk_ioctl_discard()  argument
174 	if (start & 511)  in blk_ioctl_discard()
178 	start >>= 9;  in blk_ioctl_discard()
181 	if (start + len > (i_size_read(bdev->bd_inode) >> 9))  in blk_ioctl_discard()
185 	return blkdev_issue_discard(bdev, start, len, GFP_KERNEL, flags);  in blk_ioctl_discard()
188 static int blk_ioctl_zeroout(struct block_device *bdev, uint64_t start,  in blk_ioctl_zeroout()  argument
191 	if (start & 511)  in blk_ioctl_zeroout()
195 	start >>= 9;  in blk_ioctl_zeroout()
198 	if (start + len > (i_size_read(bdev->bd_inode) >> 9))  in blk_ioctl_zeroout()
201 	return blkdev_issue_zeroout(bdev, start, len, GFP_KERNEL, false);  in blk_ioctl_zeroout()
345 		geo.start = get_start_sect(bdev);  in blkdev_ioctl()