diff options
| author | phk <phk@FreeBSD.org> | 1995-05-01 00:45:33 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1995-05-01 00:45:33 +0000 |
| commit | 7cb2df48bc34ef37bbb1cf9d3e8ac4b8899a75c9 (patch) | |
| tree | 20c4ab6b4f0ee549c9609690b17a1e4dc1845f75 /sys/kern/subr_diskmbr.c | |
| parent | c36f9f2e7e0f7b761b02416a2b1b29762dfe7ccd (diff) | |
| download | FreeBSD-src-7cb2df48bc34ef37bbb1cf9d3e8ac4b8899a75c9.zip FreeBSD-src-7cb2df48bc34ef37bbb1cf9d3e8ac4b8899a75c9.tar.gz | |
When past cyl 1024 it's ok if CHS is (0xff,0xff,0xff).
It's actually recommended it seems...
Diffstat (limited to 'sys/kern/subr_diskmbr.c')
| -rw-r--r-- | sys/kern/subr_diskmbr.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/kern/subr_diskmbr.c b/sys/kern/subr_diskmbr.c index 313b03c..ed6fd70 100644 --- a/sys/kern/subr_diskmbr.c +++ b/sys/kern/subr_diskmbr.c @@ -35,7 +35,7 @@ * * from: @(#)ufs_disksubr.c 7.16 (Berkeley) 5/4/91 * from: ufs_disksubr.c,v 1.8 1994/06/07 01:21:39 phk Exp $ - * $Id: diskslice_machdep.c,v 1.10 1995/04/20 01:21:51 phk Exp $ + * $Id: diskslice_machdep.c,v 1.11 1995/04/20 06:01:51 phk Exp $ */ #include <stddef.h> @@ -104,7 +104,9 @@ check_part(sname, dp, offset, nsectors, ntracks, mbr_offset ) if (ssector < ssector1 && ((chs_ssect == nsectors && dp->dp_shd == ntracks - 1 && chs_scyl == 1023) - || (ssector1 - ssector) % (1024 * secpercyl) == 0)) { + || (ssector1 - ssector) % (1024 * secpercyl) == 0) + || (dp->dp_ssect == 255 && dp->dp_shd == 255 && + dp->dp_scyl == 255)) { TRACE(("%s: C/H/S start %d/%d/%d, start %lu: allow\n", sname, chs_scyl, dp->dp_shd, chs_ssect, ssector1)); ssector = ssector1; @@ -120,7 +122,9 @@ check_part(sname, dp, offset, nsectors, ntracks, mbr_offset ) if (esector < esector1 && ((chs_esect == nsectors && dp->dp_ehd == ntracks - 1 && chs_ecyl == 1023) - || (esector1 - esector) % (1024 * secpercyl) == 0)) { + || (esector1 - esector) % (1024 * secpercyl) == 0) + || (dp->dp_esect == 255 && dp->dp_ehd == 255 && + dp->dp_ecyl == 255)) { TRACE(("%s: C/H/S end %d/%d/%d, end %lu: allow\n", sname, chs_ecyl, dp->dp_ehd, chs_esect, esector1)); esector = esector1; |
