5653 	u32 stripe_index;  in __btrfs_map_block_for_discard()  local
5701 	stripe_index = 0;  in __btrfs_map_block_for_discard()
5712 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);  in __btrfs_map_block_for_discard()
5713 		stripe_index *= sub_stripes;  in __btrfs_map_block_for_discard()
5723 					&stripe_index);  in __btrfs_map_block_for_discard()
5734 			map->stripes[stripe_index].physical +  in __btrfs_map_block_for_discard()
5736 		bbio->stripes[i].dev = map->stripes[stripe_index].dev;  in __btrfs_map_block_for_discard()
5759 			if (stripe_index >= last_stripe &&  in __btrfs_map_block_for_discard()
5760 			    stripe_index <= (last_stripe +  in __btrfs_map_block_for_discard()
5771 		stripe_index++;  in __btrfs_map_block_for_discard()
5772 		if (stripe_index == map->num_stripes) {  in __btrfs_map_block_for_discard()
5773 			stripe_index = 0;  in __btrfs_map_block_for_discard()
6073 	u32 stripe_index;  in __btrfs_map_block()  local
6131 	stripe_index = 0;  in __btrfs_map_block()
6134 				&stripe_index);  in __btrfs_map_block()
6141 			stripe_index = mirror_num - 1;  in __btrfs_map_block()
6143 			stripe_index = find_live_mirror(fs_info, map, 0,  in __btrfs_map_block()
6145 			mirror_num = stripe_index + 1;  in __btrfs_map_block()
6152 			stripe_index = mirror_num - 1;  in __btrfs_map_block()
6160 		stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);  in __btrfs_map_block()
6161 		stripe_index *= map->sub_stripes;  in __btrfs_map_block()
6166 			stripe_index += mirror_num - 1;  in __btrfs_map_block()
6168 			int old_stripe_index = stripe_index;  in __btrfs_map_block()
6169 			stripe_index = find_live_mirror(fs_info, map,  in __btrfs_map_block()
6170 					      stripe_index,  in __btrfs_map_block()
6172 			mirror_num = stripe_index - old_stripe_index + 1;  in __btrfs_map_block()
6186 			stripe_index = 0;  in __btrfs_map_block()
6195 					data_stripes, &stripe_index);  in __btrfs_map_block()
6197 				stripe_index = data_stripes + mirror_num - 2;  in __btrfs_map_block()
6200 			div_u64_rem(stripe_nr + stripe_index, map->num_stripes,  in __btrfs_map_block()
6201 					&stripe_index);  in __btrfs_map_block()
6212 				&stripe_index);  in __btrfs_map_block()
6213 		mirror_num = stripe_index + 1;  in __btrfs_map_block()
6215 	if (stripe_index >= map->num_stripes) {  in __btrfs_map_block()
6218 			   stripe_index, map->num_stripes);  in __btrfs_map_block()
6239 		bbio->stripes[i].physical = map->stripes[stripe_index].physical +  in __btrfs_map_block()
6241 		bbio->stripes[i].dev = map->stripes[stripe_index].dev;  in __btrfs_map_block()
6242 		stripe_index++;  in __btrfs_map_block()