fsfd               29 mkfs.c         int fsfd;
fsfd               87 mkfs.c           fsfd = open(argv[1], O_RDWR|O_CREAT|O_TRUNC, 0666);
fsfd               88 mkfs.c           if(fsfd < 0){
fsfd              173 mkfs.c           if(lseek(fsfd, sec * BSIZE, 0) != sec * BSIZE){
fsfd              177 mkfs.c           if(write(fsfd, buf, BSIZE) != BSIZE){
fsfd              213 mkfs.c           if(lseek(fsfd, sec * BSIZE, 0) != sec * BSIZE){
fsfd              217 mkfs.c           if(read(fsfd, buf, BSIZE) != BSIZE){