5938 	u32 stripe_index;  in btrfs_map_discard()  local
5983 	stripe_index = 0;  in btrfs_map_discard()
5994 		stripe_index = stripe_nr % factor;  in btrfs_map_discard()
5996 		stripe_index *= sub_stripes;  in btrfs_map_discard()
6005 		stripe_index = stripe_nr % map->num_stripes;  in btrfs_map_discard()
6017 			map->stripes[stripe_index].physical +  in btrfs_map_discard()
6019 		stripes[i].dev = map->stripes[stripe_index].dev;  in btrfs_map_discard()
6039 			if (stripe_index >= last_stripe &&  in btrfs_map_discard()
6040 			    stripe_index <= (last_stripe +  in btrfs_map_discard()
6050 		stripe_index++;  in btrfs_map_discard()
6051 		if (stripe_index == map->num_stripes) {  in btrfs_map_discard()
6052 			stripe_index = 0;  in btrfs_map_discard()
6207 			  u32 stripe_index, u64 stripe_offset, u32 stripe_nr)  in set_io_stripe()  argument
6209 	dst->dev = map->stripes[stripe_index].dev;  in set_io_stripe()
6210 	dst->physical = map->stripes[stripe_index].physical +  in set_io_stripe()
6264 	u32 stripe_index;  in btrfs_map_block()  local
6307 	stripe_index = 0;  in btrfs_map_block()
6309 		stripe_index = stripe_nr % map->num_stripes;  in btrfs_map_block()
6317 			stripe_index = mirror_num - 1;  in btrfs_map_block()
6319 			stripe_index = find_live_mirror(fs_info, map, 0,  in btrfs_map_block()
6321 			mirror_num = stripe_index + 1;  in btrfs_map_block()
6328 			stripe_index = mirror_num - 1;  in btrfs_map_block()
6336 		stripe_index = (stripe_nr % factor) * map->sub_stripes;  in btrfs_map_block()
6342 			stripe_index += mirror_num - 1;  in btrfs_map_block()
6344 			int old_stripe_index = stripe_index;  in btrfs_map_block()
6345 			stripe_index = find_live_mirror(fs_info, map,  in btrfs_map_block()
6346 					      stripe_index,  in btrfs_map_block()
6348 			mirror_num = stripe_index - old_stripe_index + 1;  in btrfs_map_block()
6373 			stripe_index = 0;  in btrfs_map_block()
6381 			stripe_index = stripe_nr % data_stripes;  in btrfs_map_block()
6384 				stripe_index = data_stripes + mirror_num - 2;  in btrfs_map_block()
6387 			stripe_index = (stripe_nr + stripe_index) % map->num_stripes;  in btrfs_map_block()
6397 		stripe_index = stripe_nr % map->num_stripes;  in btrfs_map_block()
6399 		mirror_num = stripe_index + 1;  in btrfs_map_block()
6401 	if (stripe_index >= map->num_stripes) {  in btrfs_map_block()
6404 			   stripe_index, map->num_stripes);  in btrfs_map_block()
6428 		set_io_stripe(smap, map, stripe_index, stripe_offset, stripe_nr);  in btrfs_map_block()
6472 			set_io_stripe(&bioc->stripes[i], map, stripe_index,  in btrfs_map_block()
6474 			stripe_index++;  in btrfs_map_block()