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freebsd_amp_hwpstate
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Backed out rev.1.9 (except don't bring back the vax code deleted 

in rev.1.9).  fsck uses the per-partition ffs-related information
in the label to find alternate superblocks when the main superblock
is hosed.  Rev.1.9 broke this by deleting the code that wrote the
label.

PR:		2537
xref:		fsck/setup.c rev.1.8
This commit is contained in:
Bruce Evans 1998-07-20 12:04:42 +00:00
parent e18fb238dc
commit 519e76df7c
1 changed files with 20 additions and 1 deletions
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21
sbin/newfs/newfs.c
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@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)newfs.c 8.13 (Berkeley) 5/1/95";
#endif
static const char rcsid[] =
"$Id: newfs.c,v 1.20 1998/07/15 06:28:05 charnier Exp $";
"$Id: newfs.c,v 1.21 1998/07/16 12:04:52 charnier Exp $";
#endif /* not lint */
/*
@ -595,6 +595,8 @@ havelabel:
if (realsectorsize != DEV_BSIZE)
pp->p_size /= realsectorsize /DEV_BSIZE;
#endif
if (!Nflag && bcmp(pp, &oldpartition, sizeof(oldpartition)))
rewritelabel(special, fso, lp);
if (!Nflag)
close(fso);
close(fsi);
@ -663,6 +665,23 @@ getdisklabel(s, fd)
return (&lab);
}
rewritelabel(s, fd, lp)
char *s;
int fd;
register struct disklabel *lp;
{
#ifdef COMPAT
if (unlabeled)
return;
#endif
lp->d_checksum = 0;
lp->d_checksum = dkcksum(lp);
if (ioctl(fd, DIOCWDINFO, (char *)lp) < 0) {
warn("ioctl (WDINFO)");
fatal("%s: can't rewrite disk label", s);
}
}
/*VARARGS*/
void
#if __STDC__