diff options
author | phk <phk@FreeBSD.org> | 2002-09-30 13:53:22 +0000 |
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committer | phk <phk@FreeBSD.org> | 2002-09-30 13:53:22 +0000 |
commit | f58cb87a1b3bb3ead9ac0da4f688a86808732306 (patch) | |
tree | f06d516f86a7465f4b93e0bc07852b0e07ea2225 /sys/isa/fd.c | |
parent | 36e6abee29940066c08bd675ab48859b080eccfd (diff) | |
download | FreeBSD-src-f58cb87a1b3bb3ead9ac0da4f688a86808732306.zip FreeBSD-src-f58cb87a1b3bb3ead9ac0da4f688a86808732306.tar.gz |
Add support for DIOCGMEDIASIZE and DIOCGSECTORSIZE.
Remove all traces of disklabel.
Sponsored by: DARPA & NAI Labs.
Diffstat (limited to 'sys/isa/fd.c')
-rw-r--r-- | sys/isa/fd.c | 49 |
1 files changed, 9 insertions, 40 deletions
diff --git a/sys/isa/fd.c b/sys/isa/fd.c index 04ddf1c..d67d902 100644 --- a/sys/isa/fd.c +++ b/sys/isa/fd.c @@ -63,7 +63,6 @@ #include <sys/conf.h> #include <sys/devicestat.h> #include <sys/disk.h> -#include <sys/disklabel.h> #include <sys/fcntl.h> #include <sys/fdcio.h> #include <sys/filio.h> @@ -2611,8 +2610,6 @@ fdioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td) { fdu_t fdu; fd_p fd; - struct fd_type *fdt; - struct disklabel *lp; struct fdc_status *fsp; struct fdc_readid *rid; size_t fdblk; @@ -2627,6 +2624,15 @@ fdioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td) * FD_NONBLOCK still being set. */ switch (cmd) { + + case DIOCGMEDIASIZE: + *(off_t *)addr = (128 << (fd->ft->secsize)) * fd->ft->size; + return (0); + + case DIOCGSECTORSIZE: + *(u_int *)addr = 128 << (fd->ft->secsize); + return (0); + case FIONBIO: if (*(int *)addr != 0) fd->flags |= FD_NONBLOCK; @@ -2725,43 +2731,6 @@ fdioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td) error = 0; switch (cmd) { - case DIOCGDINFO: - lp = malloc(sizeof(*lp), M_TEMP, M_ZERO); - lp->d_secsize = fdblk; - fdt = fd->ft; - lp->d_secpercyl = fdt->size / fdt->tracks; - lp->d_type = DTYPE_FLOPPY; - if (readdisklabel(dev, lp) != NULL) - error = EINVAL; - else - *(struct disklabel *)addr = *lp; - free(lp, M_TEMP); - break; - - case DIOCSDINFO: - if ((flag & FWRITE) == 0) - return (EBADF); - /* - * XXX perhaps should call setdisklabel() to do error checking - * although there is nowhere to "set" the result. Perhaps - * should always just fail. - */ - break; - - case DIOCWLABEL: - if ((flag & FWRITE) == 0) - return (EBADF); - break; - - case DIOCWDINFO: - if ((flag & FWRITE) == 0) - return (EBADF); - lp = malloc(DEV_BSIZE, M_TEMP, M_ZERO); - error = setdisklabel(lp, (struct disklabel *)addr, (u_long)0); - if (error != 0) - error = writedisklabel(dev, lp); - free(lp, M_TEMP); - break; case FD_FORM: if ((flag & FWRITE) == 0) |