5298 	u32 stripe_index;  in __btrfs_map_block_for_discard()  local
5345 	stripe_index = 0;  in __btrfs_map_block_for_discard()
5356 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);  in __btrfs_map_block_for_discard()
5357 		stripe_index *= sub_stripes;  in __btrfs_map_block_for_discard()
5367 					&stripe_index);  in __btrfs_map_block_for_discard()
5378 			map->stripes[stripe_index].physical +  in __btrfs_map_block_for_discard()
5380 		bbio->stripes[i].dev = map->stripes[stripe_index].dev;  in __btrfs_map_block_for_discard()
5403 			if (stripe_index >= last_stripe &&  in __btrfs_map_block_for_discard()
5404 			    stripe_index <= (last_stripe +  in __btrfs_map_block_for_discard()
5415 		stripe_index++;  in __btrfs_map_block_for_discard()
5416 		if (stripe_index == map->num_stripes) {  in __btrfs_map_block_for_discard()
5417 			stripe_index = 0;  in __btrfs_map_block_for_discard()
5618 	u32 stripe_index;  in __btrfs_map_block()  local
5722 	stripe_index = 0;  in __btrfs_map_block()
5725 				&stripe_index);  in __btrfs_map_block()
5732 			stripe_index = mirror_num - 1;  in __btrfs_map_block()
5734 			stripe_index = find_live_mirror(fs_info, map, 0,  in __btrfs_map_block()
5736 			mirror_num = stripe_index + 1;  in __btrfs_map_block()
5743 			stripe_index = mirror_num - 1;  in __btrfs_map_block()
5751 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);  in __btrfs_map_block()
5752 		stripe_index *= map->sub_stripes;  in __btrfs_map_block()
5757 			stripe_index += mirror_num - 1;  in __btrfs_map_block()
5759 			int old_stripe_index = stripe_index;  in __btrfs_map_block()
5760 			stripe_index = find_live_mirror(fs_info, map,  in __btrfs_map_block()
5761 					      stripe_index,  in __btrfs_map_block()
5763 			mirror_num = stripe_index - old_stripe_index + 1;  in __btrfs_map_block()
5777 			stripe_index = 0;  in __btrfs_map_block()
5786 					nr_data_stripes(map), &stripe_index);  in __btrfs_map_block()
5788 				stripe_index = nr_data_stripes(map) +  in __btrfs_map_block()
5792 			div_u64_rem(stripe_nr + stripe_index, map->num_stripes,  in __btrfs_map_block()
5793 					&stripe_index);  in __btrfs_map_block()
5804 				&stripe_index);  in __btrfs_map_block()
5805 		mirror_num = stripe_index + 1;  in __btrfs_map_block()
5807 	if (stripe_index >= map->num_stripes) {  in __btrfs_map_block()
5810 			   stripe_index, map->num_stripes);  in __btrfs_map_block()
5861 			map->stripes[stripe_index].physical +  in __btrfs_map_block()
5865 			map->stripes[stripe_index].dev;  in __btrfs_map_block()
5866 		stripe_index++;  in __btrfs_map_block()
6010 			unsigned int stripe_index =  in btrfs_end_bio()  local
6011 				btrfs_io_bio(bio)->stripe_index;  in btrfs_end_bio()
6014 			BUG_ON(stripe_index >= bbio->num_stripes);  in btrfs_end_bio()
6015 			dev = bbio->stripes[stripe_index].dev;  in btrfs_end_bio()
6118 	btrfs_io_bio(bio)->stripe_index = dev_nr;  in submit_stripe_bio()