tests/linux/raid5build/orig

   1 static struct buffer_head *raid5_build_block (struct stripe_head *sh, int i)
   2 {
   3         raid5_conf_t *conf = sh->raid_conf;
   4         struct buffer_head *bh = sh->bh_cache[i];
   5         unsigned long block = sh->sector / (sh->size >> 9);
   6
   7         init_buffer(bh, raid5_end_read_request, sh);
   8         bh->b_dev       = conf->disks[i].dev;
   9         bh->b_blocknr   = block;
  10
  11         bh->b_state     = (1 << BH_Req) | (1 << BH_Mapped);
  12         bh->b_size      = sh->size;
  13         bh->b_list      = BUF_LOCKED;
  14         return bh;
  15 }