by hand i carefully found that all the differences in setdisklabel()

implimentations were simply either missing code, or spacing and such.
setdisklabel() can become MI now.

1 files changed, 1 insertions, 61 deletions

diff --git a/sys/arch/alpha/alpha/disksubr.c b/sys/arch/alpha/alpha/disksubr.c
index aa34550de7c..13e1bf7124b 100644
--- a/sys/arch/alpha/alpha/disksubr.c
+++ b/sys/arch/alpha/alpha/disksubr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: disksubr.c,v 1.78 2007/06/09 02:03:45 deraadt Exp $	*/
+/*	$OpenBSD: disksubr.c,v 1.79 2007/06/09 04:08:39 deraadt Exp $	*/
 /*	$NetBSD: disksubr.c,v 1.21 1996/05/03 19:42:03 christos Exp $	*/
 
 /*
@@ -386,66 +386,6 @@ notfat:
 	return (msg);
 }
 
-/*
- * Check new disk label for sensibility
- * before setting it.
- */
-int
-setdisklabel(struct disklabel *olp, struct disklabel *nlp,
-    u_int openmask, struct cpu_disklabel *osdep)
-{
-	int i;
-	struct partition *opp, *npp;
-
-	/* sanity clause */
-	if (nlp->d_secpercyl == 0 || nlp->d_secsize == 0 ||
-	    (nlp->d_secsize % DEV_BSIZE) != 0)
-		return (EINVAL);
-
-	/*
-	 * XXX Nice thought, but it doesn't work, if the intention was to
-	 * force a reread at the next *readdisklabel call.  That does not
-	 * happen.  There's still some use for it though as you can pseudo-
-	 * partition the disk.
-	 *
-	 * Special case to allow disklabel to be invalidated.
-	 */
-	if (nlp->d_magic == 0xffffffff) {
-		*olp = *nlp;
-		return (0);
-	}
-
-	if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC ||
-	    dkcksum(nlp) != 0)
-		return (EINVAL);
-
-	/* XXX missing check if other dos partitions will be overwritten */
-
-	while (openmask != 0) {
-		i = ffs(openmask) - 1;
-		openmask &= ~(1 << i);
-		if (nlp->d_npartitions <= i)
-			return (EBUSY);
-		opp = &olp->d_partitions[i];
-		npp = &nlp->d_partitions[i];
-		if (DL_GETPOFFSET(npp) != DL_GETPOFFSET(opp) ||
-		    DL_GETPSIZE(npp) < DL_GETPSIZE(opp))
-			return (EBUSY);
-		/*
-		 * Copy internally-set partition information
-		 * if new label doesn't include it.		XXX
-		 */
-		if (npp->p_fstype == FS_UNUSED && opp->p_fstype != FS_UNUSED) {
-			npp->p_fstype = opp->p_fstype;
-			npp->p_fragblock = opp->p_fragblock;
-			npp->p_cpg = opp->p_cpg;
-		}
-	}
-	nlp->d_checksum = 0;
-	nlp->d_checksum = dkcksum(nlp);
-	*olp = *nlp;
-	return (0);
-}
 
 
 /*