diff options
Diffstat (limited to 'sys/arch/arm/arm/disksubr.c')
| -rw-r--r-- | sys/arch/arm/arm/disksubr.c | 55 |
1 files changed, 1 insertions, 54 deletions
diff --git a/sys/arch/arm/arm/disksubr.c b/sys/arch/arm/arm/disksubr.c index 06047aec7dd..74a16f48ebe 100644 --- a/sys/arch/arm/arm/disksubr.c +++ b/sys/arch/arm/arm/disksubr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: disksubr.c,v 1.37 2007/06/09 02:03:47 deraadt Exp $ */ +/* $OpenBSD: disksubr.c,v 1.38 2007/06/09 04:08:39 deraadt Exp $ */ /* $NetBSD: disksubr.c,v 1.21 1996/05/03 19:42:03 christos Exp $ */ /* @@ -293,59 +293,6 @@ done: 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); - - /* 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); -} /* |