Lines Matching defs:iobuf
175 static uint8_t *iobuf; /* for superblock and group descriptors */
546 iobuf = mmap(0, iobufsize, PROT_READ|PROT_WRITE,
548 if (iobuf == NULL)
550 memset(iobuf, 0, iobufsize);
567 wtfs(fssize - 1, sectorsize, iobuf);
678 e2fs_sbsave(&sblock.e2fs, (struct ext2fs *)(iobuf + sboff));
679 e2fs_cgsave(gd, (struct ext2_gd *)(iobuf + sblock.e2fs_bsize),
682 iobufsize - sboff, iobuf + sboff);
684 munmap(iobuf, iobufsize);
709 e2fs_sbsave(&sblock.e2fs, (struct ext2fs *)(iobuf + sboff));
710 e2fs_cgsave(gd, (struct ext2_gd *)(iobuf +
715 sboff / sectorsize, iobufsize - sboff, iobuf + sboff);
820 /* assume iobuf is zero'ed here */
822 roundup(SBSIZE, sectorsize), iobuf);