98 	int	devfd;  in main()  local
144 	if ((devfd = open(dev, O_RDONLY, 0)) < 0)  in main()
148 	if (loadblocknums(boot, devfd) != 0)  in main()
151 	(void)close(devfd);  in main()
163 	if ((devfd = open(dev, O_RDWR, 0)) < 0)  in main()
166 	if (lseek(devfd, DEV_BSIZE, SEEK_SET) != DEV_BSIZE)  in main()
172 	if (write(devfd, protostore, protosize) != protosize)  in main()
174 	(void)close(devfd);  in main()
238 loadblocknums(char *boot, int devfd)  in loadblocknums()  argument
279 	devread(devfd, sblock, (daddr_t)(BBSIZE / DEV_BSIZE),  in loadblocknums()
294 	devread(devfd, buf, blk, fs->fs_bsize, "inode");  in loadblocknums()
327 	devread(devfd, buf, blk, fs->fs_bsize, "indirect block");  in loadblocknums()