diff options
Diffstat (limited to 'sbin/newfs_msdos/newfs_msdos.c')
-rw-r--r-- | sbin/newfs_msdos/newfs_msdos.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/sbin/newfs_msdos/newfs_msdos.c b/sbin/newfs_msdos/newfs_msdos.c index f315d98..4685782 100644 --- a/sbin/newfs_msdos/newfs_msdos.c +++ b/sbin/newfs_msdos/newfs_msdos.c @@ -829,28 +829,26 @@ getdiskinfo(int fd, const char *fname, const char *dtype, __unused int oflag, if (lp == NULL) { if (bpb->bpbBytesPerSec) dlp.d_secsize = bpb->bpbBytesPerSec; - if (ioctl(fd, DIOCGDINFO, &dlp) == -1) { - if (bpb->bpbBytesPerSec == 0 && ioctl(fd, DIOCGSECTORSIZE, - &dlp.d_secsize) == -1) - err(1, "cannot get sector size"); + if (bpb->bpbBytesPerSec == 0 && ioctl(fd, DIOCGSECTORSIZE, + &dlp.d_secsize) == -1) + err(1, "cannot get sector size"); - dlp.d_secperunit = ms / dlp.d_secsize; + dlp.d_secperunit = ms / dlp.d_secsize; - if (bpb->bpbSecPerTrack == 0 && ioctl(fd, DIOCGFWSECTORS, - &dlp.d_nsectors) == -1) { - warn("cannot get number of sectors per track"); - dlp.d_nsectors = 63; - } - if (bpb->bpbHeads == 0 && - ioctl(fd, DIOCGFWHEADS, &dlp.d_ntracks) == -1) { - warn("cannot get number of heads"); - if (dlp.d_secperunit <= 63*1*1024) - dlp.d_ntracks = 1; - else if (dlp.d_secperunit <= 63*16*1024) - dlp.d_ntracks = 16; - else - dlp.d_ntracks = 255; - } + if (bpb->bpbSecPerTrack == 0 && ioctl(fd, DIOCGFWSECTORS, + &dlp.d_nsectors) == -1) { + warn("cannot get number of sectors per track"); + dlp.d_nsectors = 63; + } + if (bpb->bpbHeads == 0 && + ioctl(fd, DIOCGFWHEADS, &dlp.d_ntracks) == -1) { + warn("cannot get number of heads"); + if (dlp.d_secperunit <= 63*1*1024) + dlp.d_ntracks = 1; + else if (dlp.d_secperunit <= 63*16*1024) + dlp.d_ntracks = 16; + else + dlp.d_ntracks = 255; } hs = (ms / dlp.d_secsize) - dlp.d_secperunit; |