47 static void allow_barrier(struct r1conf *conf, sector_t sector_nr);
48 static void lower_barrier(struct r1conf *conf, sector_t sector_nr);
969 static int raise_barrier(struct r1conf *conf, sector_t sector_nr)  in raise_barrier()  argument
971 	int idx = sector_to_idx(sector_nr);  in raise_barrier()
1019 static void lower_barrier(struct r1conf *conf, sector_t sector_nr)  in lower_barrier()  argument
1021 	int idx = sector_to_idx(sector_nr);  in lower_barrier()
1099 static bool wait_read_barrier(struct r1conf *conf, sector_t sector_nr, bool nowait)  in wait_read_barrier()  argument
1101 	int idx = sector_to_idx(sector_nr);  in wait_read_barrier()
1142 static bool wait_barrier(struct r1conf *conf, sector_t sector_nr, bool nowait)  in wait_barrier()  argument
1144 	int idx = sector_to_idx(sector_nr);  in wait_barrier()
1155 static void allow_barrier(struct r1conf *conf, sector_t sector_nr)  in allow_barrier()  argument
1157 	int idx = sector_to_idx(sector_nr);  in allow_barrier()
2763 static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,  in raid1_sync_request()  argument
2778 	int idx = sector_to_idx(sector_nr);  in raid1_sync_request()
2785 	if (sector_nr >= max_sector) {  in raid1_sync_request()
2813 		return max_sector - sector_nr;  in raid1_sync_request()
2818 	if (!md_bitmap_start_sync(mddev, sector_nr, &sync_blocks, true) &&  in raid1_sync_request()
2836 		mddev->bitmap_ops->cond_end_sync(mddev, sector_nr,  in raid1_sync_request()
2838 			(sector_nr + 2 * RESYNC_SECTORS >  in raid1_sync_request()
2841 	if (raise_barrier(conf, sector_nr))  in raid1_sync_request()
2856 	r1_bio->sector = sector_nr;  in raid1_sync_request()
2860 	good_sectors = align_to_barrier_unit_end(sector_nr, good_sectors);  in raid1_sync_request()
2880 			if (is_badblock(rdev, sector_nr, good_sectors,  in raid1_sync_request()
2882 				if (first_bad > sector_nr)  in raid1_sync_request()
2883 					good_sectors = first_bad - sector_nr;  in raid1_sync_request()
2885 					bad_sectors -= (sector_nr - first_bad);  in raid1_sync_request()
2891 			if (sector_nr < first_bad) {  in raid1_sync_request()
2918 			bio->bi_iter.bi_sector = sector_nr + rdev->data_offset;  in raid1_sync_request()
2936 				ok = rdev_set_badblocks(rdev, sector_nr,  in raid1_sync_request()
2969 			max_sector = sector_nr + min_bad;  in raid1_sync_request()
2970 		rv = max_sector - sector_nr;  in raid1_sync_request()
2978 	if (max_sector > sector_nr + good_sectors)  in raid1_sync_request()
2979 		max_sector = sector_nr + good_sectors;  in raid1_sync_request()
2985 		if (sector_nr + (len>>9) > max_sector)  in raid1_sync_request()
2986 			len = (max_sector - sector_nr) << 9;  in raid1_sync_request()
2990 			if (!md_bitmap_start_sync(mddev, sector_nr,  in raid1_sync_request()
3015 		sector_nr += len>>9;  in raid1_sync_request()
3022 			conf->cluster_sync_high < sector_nr + nr_sectors) {  in raid1_sync_request()