efs_sb
struct efs_sb sb;
struct efs_sb em_sb; /* in-core superblock copy */
#define EFS_SB_SIZE (sizeof(struct efs_sb))
efs_locate_inode(ino_t ino, struct efs_sb *sbp, uint32_t *bboff, int *index)
struct efs_sb *sbp;
efs_sb_checksum(struct efs_sb *esb, int new)
efs_sb_validate(struct efs_sb *esb, const char **why)
int32_t efs_sb_checksum(struct efs_sb *, int);
int efs_sb_validate(struct efs_sb *, const char **);
void efs_locate_inode(ino_t, struct efs_sb *, uint32_t *, int *);