ffs_wtfs
ffs_wtfs(fsbtodb(fs, ino_to_fsba(fs,
ffs_wtfs(fsbtodb(fs, cgtod(fs, cg)), (int)fs->fs_cgsize, &sbbuf,
ffs_wtfs(d, fs->fs_bsize, buf, fsopts);
ffs_wtfs(fssize - 1, sectorsize, (char *)&sblock, fsopts);
ffs_wtfs(fs->fs_sblockloc / sectorsize, sbsize, writebuf, fsopts);
ffs_wtfs(fsbtodb(fs, cgsblock(fs, cylno)),
ffs_wtfs(fsbtodb(fs, fs->fs_csaddr + i), size, wrbuf, fsopts);
ffs_wtfs(fsbtodb(&sblock, cgsblock(&sblock, cylno)), iobufsize, iobuf,
ffs_wtfs(fsbtodb(&sblock, cgimin(&sblock, cylno) + i),
void ffs_wtfs(daddr_t, int, void *, const fsinfo_t *);