305 static void raid5_build_block(struct stripe_head *sh, int i, int previous);
306 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,
309 static void init_stripe(struct stripe_head *sh, sector_t sector, int previous)  in init_stripe()  argument
323 	sh->generation = conf->generation - previous;  in init_stripe()
324 	sh->disks = previous ? conf->previous_raid_disks : conf->raid_disks;  in init_stripe()
326 	stripe_set_idx(sector, conf, previous, sh);  in init_stripe()
342 		raid5_build_block(sh, i, previous);  in init_stripe()
445 		  int previous, int noblock, int noquiesce)  in get_active_stripe()  argument
457 		sh = __find_stripe(conf, sector, conf->generation - previous);  in get_active_stripe()
474 				init_stripe(sh, sector, previous);  in get_active_stripe()
1826 static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous);
1828 static void raid5_build_block(struct stripe_head *sh, int i, int previous)  in raid5_build_block()  argument
1847 	dev->sector = compute_blocknr(sh, i, previous);  in raid5_build_block()
1880 				     int previous, int *dd_idx,  in raid5_compute_sector()  argument
1889 	int algorithm = previous ? conf->prev_algo  in raid5_compute_sector()
1891 	int sectors_per_chunk = previous ? conf->prev_chunk_sectors  in raid5_compute_sector()
1893 	int raid_disks = previous ? conf->previous_raid_disks  in raid5_compute_sector()
2082 static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous)  in compute_blocknr()  argument
2088 	int sectors_per_chunk = previous ? conf->prev_chunk_sectors  in compute_blocknr()
2090 	int algorithm = previous ? conf->prev_algo  in compute_blocknr()
2193 				     previous, &dummy1, &sh2);  in compute_blocknr()
2358 static void stripe_set_idx(sector_t stripe, struct r5conf *conf, int previous,  in stripe_set_idx()  argument
2362 		previous ? conf->prev_chunk_sectors : conf->chunk_sectors;  in stripe_set_idx()
2365 	int disks = previous ? conf->previous_raid_disks : conf->raid_disks;  in stripe_set_idx()
2370 			     previous,  in stripe_set_idx()
3976 		int previous;  in make_request()  local
3979 		previous = 0;  in make_request()
3996 				previous = 1;  in make_request()
4011 						  previous,  in make_request()
4017 		sh = get_active_stripe(conf, new_sector, previous,  in make_request()
4020 			if (unlikely(previous)) {  in make_request()