makefs/ffs/mkfs.c

132 ffs_mkfs(const char *fsys, const fsinfo_t *fsopts, time_t tstamp)
144 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
147 	fssize =        fsopts->size / fsopts->sectorsize;
148 	sectorsize =    fsopts->sectorsize;
186 	ffs_wtfs(fssize - 1, sectorsize, (char *)&sblock, fsopts);
540 	if (fsopts->needswap)
546 		initcg(cylno, tstamp, fsopts);
567 	if (fsopts->needswap)
569 	ffs_write_superblock(&sblock, fsopts);
578 ffs_write_superblock(struct fs *fs, const fsinfo_t *fsopts)
589 	if (fsopts->needswap)
591 	ffs_wtfs(fs->fs_sblockloc / sectorsize, sbsize, writebuf, fsopts);
596 		    sbsize, writebuf, fsopts);
607 		if (fsopts->needswap)
612 		ffs_wtfs(fsbtodb(fs, fs->fs_csaddr + i), size, wrbuf, fsopts);
623 initcg(uint32_t cylno, time_t utime, const fsinfo_t *fsopts)
771 	if (fsopts->needswap)
787 	    fsopts);
801 			    sblock.fs_bsize, &iobuf[start], fsopts);
810 ffs_rdfs(daddr_t bno, int size, void *bf, const fsinfo_t *fsopts)
815 	offset = (off_t)bno * fsopts->sectorsize + fsopts->offset;
816 	if (lseek(fsopts->fd, offset, SEEK_SET) < 0)
819 	n = read(fsopts->fd, bf, size);
834 ffs_wtfs(daddr_t bno, int size, void *bf, const fsinfo_t *fsopts)
839 	offset = (off_t)bno * fsopts->sectorsize + fsopts->offset;
840 	if (lseek(fsopts->fd, offset, SEEK_SET) < 0)
843 	n = write(fsopts->fd, bf, size);