struct buffer_head *bhs[],
int flags,
struct inode *inode);
+int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
+ unsigned int nr, struct buffer_head *bhs[]);
+int ocfs2_write_super_or_backup(struct ocfs2_super *osb,
+ struct buffer_head *bh);
#define OCFS2_BH_CACHED 1
#define OCFS2_BH_READAHEAD 8