HEADERSIZE
ttbufs.c_cc[VMIN] = HEADERSIZE;
if (tbufs.c_cc[VMIN] != HEADERSIZE) {
tbufs.c_cc[VMIN] = HEADERSIZE;
ttbufs.c_cc[VMIN] = HEADERSIZE;
#define INODESIZE (sizeof (struct dinode) + HEADERSIZE)
#define SIZESB ((sizeof (struct fs)) + HEADERSIZE)
#define SIZEDIR (DIRBLKSIZ + HEADERSIZE)
#define SIZECG(IP) ((IP)->i_fs->fs_cgsize + HEADERSIZE)
#define FRAGSIZE(IP) ((IP)->i_fs->fs_fsize + HEADERSIZE)
#define ACLSIZE(IP) (((IP)->i_ufsvfs->vfs_maxacl + HEADERSIZE) + \
(IP)->i_fs->fs_fsize + HEADERSIZE)
#define QUOTASIZE sizeof (struct dquot) + HEADERSIZE