diff --git a/commands/format/format.c b/commands/format/format.c index f6cd43b7a..f5fbbfb28 100644 --- a/commands/format/format.c +++ b/commands/format/format.c @@ -134,6 +134,9 @@ void format_track(int ffd, unsigned type, unsigned cyl, unsigned head) cyl, head, strerror(errno)); exit(1); } + + /* Make sure the data is not just cached in a file system. */ + fsync(ffd); } void verify_track(int vfd, unsigned type, unsigned cyl, unsigned head) @@ -204,7 +207,7 @@ void format_device(unsigned drive, unsigned type, int verify) fmt_dev= tmpnam(nil); - if (mknod(fmt_dev, S_IFCHR | 0700, fl_makedev(drive, type, 1)) < 0) { + if (mknod(fmt_dev, S_IFBLK | 0700, fl_makedev(drive, type, 1)) < 0) { fprintf(stderr, "format: making format device failed: %s\n", strerror(errno)); exit(1); @@ -226,7 +229,7 @@ void format_device(unsigned drive, unsigned type, int verify) if (verify) { ver_dev= tmpnam(nil); - if (mknod(ver_dev, S_IFCHR | 0700, fl_makedev(drive, type, 0)) + if (mknod(ver_dev, S_IFBLK | 0700, fl_makedev(drive, type, 0)) < 0) { fprintf(stderr, "format: making verify device failed: %s\n", @@ -257,14 +260,12 @@ void format_device(unsigned drive, unsigned type, int verify) printf(" Cyl. %2u, Head %u\r", cyl, head); fflush(stdout); } -#if __minix_vmd /* After formatting a track we are too late to format * the next track. So we can sleep at most 1/6 sec to * allow the above printf to get displayed before we * lock Minix into the floppy driver again. */ - usleep(50000); /* 1/20 sec will do. */ -#endif + if (verbose) usleep(50000); /* 1/20 sec will do. */ format_track(ffd, type, cyl, head); if (verify) verify_track(vfd, type, cyl, head); } @@ -288,7 +289,6 @@ int main(int argc, char **argv) unsigned drive_size; int verify= 0; struct stat st0, st; - FILE *mfp; char special[PATH_MAX + 1], mounted_on[PATH_MAX + 1]; char version[10], rw_flag[10]; @@ -322,8 +322,7 @@ int main(int argc, char **argv) fatal(device); } - if ((!S_ISBLK(st.st_mode) && !S_ISCHR(st.st_mode)) - || !isfloppy(st.st_rdev)) { + if (!S_ISBLK(st.st_mode) || !isfloppy(st.st_rdev)) { fprintf(stderr, "format: %s: not a floppy device\n", device); exit(1); }