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| author | phk <phk@FreeBSD.org> | 2002-03-31 21:17:12 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2002-03-31 21:17:12 +0000 |
| commit | ac4142e564399017e87bce0cd727e798a299c1ce (patch) | |
| tree | 2f98be6e543d5b073f996784b8e6b4aa1897517f /sys/kern/subr_diskslice.c | |
| parent | 9e46855391962e6c4a6eb142b65453ee52567197 (diff) | |
| download | FreeBSD-src-ac4142e564399017e87bce0cd727e798a299c1ce.zip FreeBSD-src-ac4142e564399017e87bce0cd727e798a299c1ce.tar.gz | |
Implement the two "GEOM" ioctls DIOCGSECTORSIZE and DIOCGMEDIASIZE for
the non-GEOM code as well. This simplifies the the kernel-dumping
and disk-management tools as less compatibility cruft will be needed.
Sponsored by: DARPA and NAI Labs.
Diffstat (limited to 'sys/kern/subr_diskslice.c')
| -rw-r--r-- | sys/kern/subr_diskslice.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/kern/subr_diskslice.c b/sys/kern/subr_diskslice.c index f6736cf..8120e55 100644 --- a/sys/kern/subr_diskslice.c +++ b/sys/kern/subr_diskslice.c @@ -407,6 +407,19 @@ dsioctl(dev, cmd, data, flags, sspp) *(struct disklabel *)data = *lp; return (0); + case DIOCGSECTORSIZE: + if (lp == NULL) + return (EINVAL); + *(u_int *)data = lp->d_secsize; + return (0); + + case DIOCGMEDIASIZE: + if (lp == NULL) + return (EINVAL); + *(off_t *)data = (off_t)lp->d_partitions[dkpart(dev)].p_size * + lp->d_secsize; + return (0); + case DIOCGPART: if (lp == NULL) return (EINVAL); |
