46 static void allow_barrier(struct r1conf *conf, sector_t sector_nr);
47 static void lower_barrier(struct r1conf *conf, sector_t sector_nr);
869 static int raise_barrier(struct r1conf *conf, sector_t sector_nr)  in raise_barrier()  argument
871 	int idx = sector_to_idx(sector_nr);  in raise_barrier()
919 static void lower_barrier(struct r1conf *conf, sector_t sector_nr)  in lower_barrier()  argument
921 	int idx = sector_to_idx(sector_nr);  in lower_barrier()
989 static void wait_read_barrier(struct r1conf *conf, sector_t sector_nr)  in wait_read_barrier()  argument
991 	int idx = sector_to_idx(sector_nr);  in wait_read_barrier()
1022 static void wait_barrier(struct r1conf *conf, sector_t sector_nr)  in wait_barrier()  argument
1024 	int idx = sector_to_idx(sector_nr);  in wait_barrier()
1035 static void allow_barrier(struct r1conf *conf, sector_t sector_nr)  in allow_barrier()  argument
1037 	int idx = sector_to_idx(sector_nr);  in allow_barrier()
2614 static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,  in raid1_sync_request()  argument
2629 	int idx = sector_to_idx(sector_nr);  in raid1_sync_request()
2637 	if (sector_nr >= max_sector) {  in raid1_sync_request()
2664 		return max_sector - sector_nr;  in raid1_sync_request()
2669 	if (!md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&  in raid1_sync_request()
2687 	md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,  in raid1_sync_request()
2688 		mddev_is_clustered(mddev) && (sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));  in raid1_sync_request()
2691 	if (raise_barrier(conf, sector_nr))  in raid1_sync_request()
2707 	r1_bio->sector = sector_nr;  in raid1_sync_request()
2711 	good_sectors = align_to_barrier_unit_end(sector_nr, good_sectors);  in raid1_sync_request()
2731 			if (is_badblock(rdev, sector_nr, good_sectors,  in raid1_sync_request()
2733 				if (first_bad > sector_nr)  in raid1_sync_request()
2734 					good_sectors = first_bad - sector_nr;  in raid1_sync_request()
2736 					bad_sectors -= (sector_nr - first_bad);  in raid1_sync_request()
2742 			if (sector_nr < first_bad) {  in raid1_sync_request()
2769 			bio->bi_iter.bi_sector = sector_nr + rdev->data_offset;  in raid1_sync_request()
2788 				ok = rdev_set_badblocks(rdev, sector_nr,  in raid1_sync_request()
2825 			max_sector = sector_nr + min_bad;  in raid1_sync_request()
2826 		rv = max_sector - sector_nr;  in raid1_sync_request()
2834 	if (max_sector > sector_nr + good_sectors)  in raid1_sync_request()
2835 		max_sector = sector_nr + good_sectors;  in raid1_sync_request()
2841 		if (sector_nr + (len>>9) > max_sector)  in raid1_sync_request()
2842 			len = (max_sector - sector_nr) << 9;  in raid1_sync_request()
2846 			if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,  in raid1_sync_request()
2871 		sector_nr += len>>9;  in raid1_sync_request()
2878 			conf->cluster_sync_high < sector_nr + nr_sectors) {  in raid1_sync_request()