bfin-5761/super.i.3

   1 typedef unsigned long long u64;
   2 struct super_block {
   3         unsigned long s_blocksize;
   4         struct block_device *s_bdev;
   5 };
   6 struct buffer_head {
   7         u64 b_blocknr;
   8 };
   9 struct buffer_head *sb_bread(struct super_block *sb, u64 block)
  10 {
  11         return __bread(sb->s_bdev, block, sb->s_blocksize);
  12 }
  13
  14 struct {
  15         int (*test) (struct sysv_sb_info *, struct buffer_head *);
  16 } flavours[] = {
  17 };
  18 int sysv_fill_super(struct super_block *sb, void *data, int silent)
  19 {
  20         struct buffer_head *bh = 0;
  21         unsigned long blocknr;
  22         int size = 0;
  23         int i;
  24         for (i = 0; i < 1 && !size; i++)
  25                 size = flavours[i].test(SYSV_SB(sb), bh);
  26         switch (size) {
  27         case 3:
  28                 blocknr = bh->b_blocknr >> 1;
  29                 bh = sb_bread(sb, blocknr);
  30         }
  31 }