Lines Matching defs:dev_start

1781 		sector_t dev_start, dev_end;
1786 		 * The space between dev_start and dev_end is the discard region.
1788 		 * For dev_start, it needs to consider three conditions:
1790 		 * the next stripe. So the dev_start is the start address of next
1797 			dev_start = (first_stripe_index + 1) * mddev->chunk_sectors;
1799 			dev_start = first_stripe_index * mddev->chunk_sectors;
1801 			dev_start = start_disk_offset;
1812 		 * dev_end > dev_start all the time.
1826 					dev_start + choose_data_offset(r10_bio, rdev),
1827 					dev_end - dev_start);
1840 					dev_start + choose_data_offset(r10_bio, rrdev),
1841 					dev_end - dev_start);