Lines Matching refs:dev_start

1787 		sector_t dev_start, dev_end;
1792 		 * The space between dev_start and dev_end is the discard region.
1794 		 * For dev_start, it needs to consider three conditions:
1796 		 * the next stripe. So the dev_start is the start address of next
1803 			dev_start = (first_stripe_index + 1) * mddev->chunk_sectors;
1805 			dev_start = first_stripe_index * mddev->chunk_sectors;
1807 			dev_start = start_disk_offset;
1818 		 * dev_end > dev_start all the time.
1832 					dev_start + choose_data_offset(r10_bio, rdev),
1833 					dev_end - dev_start);
1846 					dev_start + choose_data_offset(r10_bio, rrdev),
1847 					dev_end - dev_start);