@@ -6326,17 +6326,19 @@ static u64 btrfs_max_io_len(struct btrfs_chunk_map *map, enum btrfs_map_op op,
static int set_io_stripe(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
u64 logical, u64 *length, struct btrfs_io_stripe *dst,
- struct btrfs_chunk_map *map, u32 stripe_index,
- u64 stripe_offset, u64 stripe_nr)
+ struct btrfs_chunk_map *map,
+ struct btrfs_io_geometry *io_geom)
{
- dst->dev = map->stripes[stripe_index].dev;
+ dst->dev = map->stripes[io_geom->stripe_index].dev;
if (op == BTRFS_MAP_READ && btrfs_need_stripe_tree_update(fs_info, map->type))
return btrfs_get_raid_extent_offset(fs_info, logical, length,
- map->type, stripe_index, dst);
+ map->type,
+ io_geom->stripe_index, dst);
- dst->physical = map->stripes[stripe_index].physical +
- stripe_offset + btrfs_stripe_nr_to_offset(stripe_nr);
+ dst->physical = map->stripes[io_geom->stripe_index].physical +
+ io_geom->stripe_offset +
+ btrfs_stripe_nr_to_offset(io_geom->stripe_nr);
return 0;
}
@@ -6634,8 +6636,7 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
if (is_single_device_io(fs_info, smap, map, num_alloc_stripes, op,
io_geom.mirror_num)) {
ret = set_io_stripe(fs_info, op, logical, length, smap, map,
- io_geom.stripe_index, io_geom.stripe_offset,
- io_geom.stripe_nr);
+ &io_geom);
if (mirror_num_ret)
*mirror_num_ret = io_geom.mirror_num;
*bioc_ret = NULL;
@@ -6688,10 +6689,7 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
*/
for (i = 0; i < io_geom.num_stripes; i++) {
ret = set_io_stripe(fs_info, op, logical, length,
- &bioc->stripes[i], map,
- io_geom.stripe_index,
- io_geom.stripe_offset,
- io_geom.stripe_nr);
+ &bioc->stripes[i], map, &io_geom);
if (ret < 0)
break;
io_geom.stripe_index++;
Instead of passing three members of 'struct btrfs_io_geometry' into set_io_stripe() pass a pointer to the whole structure and then get the needed members out of btrfs_io_geometry. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> --- fs/btrfs/volumes.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-)