Lines Matching refs:fd
15 int fd;
27 fd = open(argv[1], O_RDWR);
29 if (fd < 0) {
34 if (lseek(fd, SB_OFFSET, SEEK_SET) == -1) {
39 if (read(fd, &sb, sizeof(sb)) != sizeof(sb)) {
67 if (lseek(fd, block_size, SEEK_SET) == -1) {
75 if (read(fd, &gd, sizeof(gd)) != sizeof(gd)) {
86 if (lseek(fd, -sizeof(gd), SEEK_CUR) == -1) {
91 if (write(fd, &gd, sizeof(gd)) != sizeof(gd)) {
96 close(fd);