1 typedef unsigned long long u64;
3 unsigned long s_blocksize;
4 struct block_device *s_bdev;
9 int sb_bread(struct super_block *sb, u64 block)
11 return __bread(sb->s_bdev, block, sb->s_blocksize);
15 int (*test) (struct sysv_sb_info *, struct buffer_head *);
17 int sysv_fill_super(struct super_block *sb)
19 struct buffer_head *bh = 0;
20 unsigned long blocknr;
21 switch (test(sb, bh)) {
23 blocknr = bh->b_blocknr >> 1;
24 bh = sb_bread(sb, blocknr);