diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2009-05-13 01:31:59 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2009-05-13 01:31:59 +0000 |
| commit | e4c35052dac3c84399df1348da29211c656d8e81 (patch) | |
| tree | 65a7379b1cae1697bb0e054f18ed9b964c343a71 /sbin | |
| parent | 8541d2729a9dc2d75c99c7e7523f5e946c40a6f7 (diff) | |
Set D_VENDOR when spoofing a label on archs that use D_VENDOR when
reading the native disklabel. This ensures cylinder alignment.
Fix disklabel to do cylinder alignment arithmetic correctly in -A
mode. Worked by accident before, since the code was protected by
D_VENDOR, which wasn't being set.
ok deraadt@
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/disklabel/editor.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sbin/disklabel/editor.c b/sbin/disklabel/editor.c index c6383404481..6039a04d8aa 100644 --- a/sbin/disklabel/editor.c +++ b/sbin/disklabel/editor.c @@ -1,4 +1,4 @@ -/* $OpenBSD: editor.c,v 1.207 2009/05/12 00:54:48 krw Exp $ */ +/* $OpenBSD: editor.c,v 1.208 2009/05/13 01:31:58 krw Exp $ */ /* * Copyright (c) 1997-2000 Todd C. Miller <Todd.Miller@courtesan.com> @@ -17,7 +17,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: editor.c,v 1.207 2009/05/12 00:54:48 krw Exp $"; +static char rcsid[] = "$OpenBSD: editor.c,v 1.208 2009/05/13 01:31:58 krw Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -610,9 +610,9 @@ cylinderalign: #ifdef SUN_CYLCHECK if (lp->d_flags & D_VENDOR) { /* Align chunk to cylinder boundaries. */ - chunksize -= cylsecs - chunkstart % cylsecs; chunksize -= chunksize % cylsecs; - chunkstart += cylsecs - chunkstart % cylsecs; + chunkstart = ((chunkstart + cylsecs - 1) / cylsecs) * + cylsecs; } #endif /* See if partition can fit into chunk. */ |