45 static void allow_barrier(struct r1conf *conf, sector_t sector_nr);
46 static void lower_barrier(struct r1conf *conf, sector_t sector_nr);
881 static int raise_barrier(struct r1conf *conf, sector_t sector_nr)  in raise_barrier()  argument
883 	int idx = sector_to_idx(sector_nr);  in raise_barrier()
931 static void lower_barrier(struct r1conf *conf, sector_t sector_nr)  in lower_barrier()  argument
933 	int idx = sector_to_idx(sector_nr);  in lower_barrier()
1001 static void wait_read_barrier(struct r1conf *conf, sector_t sector_nr)  in wait_read_barrier()  argument
1003 	int idx = sector_to_idx(sector_nr);  in wait_read_barrier()
1034 static void wait_barrier(struct r1conf *conf, sector_t sector_nr)  in wait_barrier()  argument
1036 	int idx = sector_to_idx(sector_nr);  in wait_barrier()
1047 static void allow_barrier(struct r1conf *conf, sector_t sector_nr)  in allow_barrier()  argument
1049 	int idx = sector_to_idx(sector_nr);  in allow_barrier()
2631 static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,  in raid1_sync_request()  argument
2646 	int idx = sector_to_idx(sector_nr);  in raid1_sync_request()
2654 	if (sector_nr >= max_sector) {  in raid1_sync_request()
2681 		return max_sector - sector_nr;  in raid1_sync_request()
2686 	if (!md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&  in raid1_sync_request()
2704 	md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,  in raid1_sync_request()
2705 		mddev_is_clustered(mddev) && (sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));  in raid1_sync_request()
2708 	if (raise_barrier(conf, sector_nr))  in raid1_sync_request()
2724 	r1_bio->sector = sector_nr;  in raid1_sync_request()
2728 	good_sectors = align_to_barrier_unit_end(sector_nr, good_sectors);  in raid1_sync_request()
2748 			if (is_badblock(rdev, sector_nr, good_sectors,  in raid1_sync_request()
2750 				if (first_bad > sector_nr)  in raid1_sync_request()
2751 					good_sectors = first_bad - sector_nr;  in raid1_sync_request()
2753 					bad_sectors -= (sector_nr - first_bad);  in raid1_sync_request()
2759 			if (sector_nr < first_bad) {  in raid1_sync_request()
2786 			bio->bi_iter.bi_sector = sector_nr + rdev->data_offset;  in raid1_sync_request()
2805 				ok = rdev_set_badblocks(rdev, sector_nr,  in raid1_sync_request()
2842 			max_sector = sector_nr + min_bad;  in raid1_sync_request()
2843 		rv = max_sector - sector_nr;  in raid1_sync_request()
2851 	if (max_sector > sector_nr + good_sectors)  in raid1_sync_request()
2852 		max_sector = sector_nr + good_sectors;  in raid1_sync_request()
2858 		if (sector_nr + (len>>9) > max_sector)  in raid1_sync_request()
2859 			len = (max_sector - sector_nr) << 9;  in raid1_sync_request()
2863 			if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,  in raid1_sync_request()
2888 		sector_nr += len>>9;  in raid1_sync_request()
2895 			conf->cluster_sync_high < sector_nr + nr_sectors) {  in raid1_sync_request()