47 static void allow_barrier(struct r1conf *conf, sector_t sector_nr);
48 static void lower_barrier(struct r1conf *conf, sector_t sector_nr);
970 static int raise_barrier(struct r1conf *conf, sector_t sector_nr)  in raise_barrier()  argument
972 	int idx = sector_to_idx(sector_nr);  in raise_barrier()
1020 static void lower_barrier(struct r1conf *conf, sector_t sector_nr)  in lower_barrier()  argument
1022 	int idx = sector_to_idx(sector_nr);  in lower_barrier()
1100 static bool wait_read_barrier(struct r1conf *conf, sector_t sector_nr, bool nowait)  in wait_read_barrier()  argument
1102 	int idx = sector_to_idx(sector_nr);  in wait_read_barrier()
1143 static bool wait_barrier(struct r1conf *conf, sector_t sector_nr, bool nowait)  in wait_barrier()  argument
1145 	int idx = sector_to_idx(sector_nr);  in wait_barrier()
1156 static void allow_barrier(struct r1conf *conf, sector_t sector_nr)  in allow_barrier()  argument
1158 	int idx = sector_to_idx(sector_nr);  in allow_barrier()
2779 static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,  in raid1_sync_request()  argument
2794 	int idx = sector_to_idx(sector_nr);  in raid1_sync_request()
2801 	if (sector_nr >= max_sector) {  in raid1_sync_request()
2828 		return max_sector - sector_nr;  in raid1_sync_request()
2833 	if (!mddev->bitmap_ops->start_sync(mddev, sector_nr, &sync_blocks, true) &&  in raid1_sync_request()
2851 	mddev->bitmap_ops->cond_end_sync(mddev, sector_nr,  in raid1_sync_request()
2853 		(sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));  in raid1_sync_request()
2855 	if (raise_barrier(conf, sector_nr))  in raid1_sync_request()
2870 	r1_bio->sector = sector_nr;  in raid1_sync_request()
2874 	good_sectors = align_to_barrier_unit_end(sector_nr, good_sectors);  in raid1_sync_request()
2894 			if (is_badblock(rdev, sector_nr, good_sectors,  in raid1_sync_request()
2896 				if (first_bad > sector_nr)  in raid1_sync_request()
2897 					good_sectors = first_bad - sector_nr;  in raid1_sync_request()
2899 					bad_sectors -= (sector_nr - first_bad);  in raid1_sync_request()
2905 			if (sector_nr < first_bad) {  in raid1_sync_request()
2932 			bio->bi_iter.bi_sector = sector_nr + rdev->data_offset;  in raid1_sync_request()
2950 				ok = rdev_set_badblocks(rdev, sector_nr,  in raid1_sync_request()
2987 			max_sector = sector_nr + min_bad;  in raid1_sync_request()
2988 		rv = max_sector - sector_nr;  in raid1_sync_request()
2996 	if (max_sector > sector_nr + good_sectors)  in raid1_sync_request()
2997 		max_sector = sector_nr + good_sectors;  in raid1_sync_request()
3003 		if (sector_nr + (len>>9) > max_sector)  in raid1_sync_request()
3004 			len = (max_sector - sector_nr) << 9;  in raid1_sync_request()
3008 			if (!mddev->bitmap_ops->start_sync(mddev, sector_nr,  in raid1_sync_request()
3033 		sector_nr += len>>9;  in raid1_sync_request()
3040 			conf->cluster_sync_high < sector_nr + nr_sectors) {  in raid1_sync_request()