diff options
Diffstat (limited to 'sys/kern/subr_disk.c')
| -rw-r--r-- | sys/kern/subr_disk.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c index 08ce9348005..57c8eb909c4 100644 --- a/sys/kern/subr_disk.c +++ b/sys/kern/subr_disk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: subr_disk.c,v 1.185 2015/07/26 14:01:07 krw Exp $ */ +/* $OpenBSD: subr_disk.c,v 1.186 2015/07/28 23:10:13 krw Exp $ */ /* $NetBSD: subr_disk.c,v 1.17 1996/03/16 23:17:08 christos Exp $ */ /* @@ -841,7 +841,7 @@ readgptlabel(struct buf *bp, void (*strat)(struct buf *), /* record the OpenBSD partition's placement for the caller */ if (partoffp) - *partoffp = gptpartoff; + *partoffp = DL_SECTOBLK(lp, gptpartoff); else { DL_SETBSTART(lp, gptpartoff); DL_SETBEND(lp, (gptpartend < DL_GETDSIZE(lp)) ? gptpartend : @@ -852,9 +852,10 @@ readgptlabel(struct buf *bp, void (*strat)(struct buf *), if (spoofonly) return (0); - bp->b_blkno = DL_BLKTOSEC(lp, gptpartoff + DOS_LABELSECTOR) * - DL_BLKSPERSEC(lp); - offset = DL_BLKOFFSET(lp, gptpartoff + DOS_LABELSECTOR); + bp->b_blkno = DL_BLKTOSEC(lp, DL_SECTOBLK(lp, gptpartoff) + + DOS_LABELSECTOR) * DL_BLKSPERSEC(lp); + offset = DL_BLKOFFSET(lp, DL_SECTOBLK(lp, gptpartoff) + + DOS_LABELSECTOR); bp->b_bcount = lp->d_secsize; bp->b_error = 0; /* B_ERROR and b_error may have stale data. */ CLR(bp->b_flags, B_READ | B_WRITE | B_DONE | B_ERROR); @@ -863,8 +864,11 @@ readgptlabel(struct buf *bp, void (*strat)(struct buf *), if (biowait(bp)) return (bp->b_error); - /* sub-GPT disklabels are always at a LABELOFFSET of 0 */ - return checkdisklabel(bp->b_data + offset, lp, gptpartoff, gptpartend); + error = checkdisklabel(bp->b_data + offset, lp, + DL_GETBSTART((struct disklabel*)(bp->b_data+offset)), + DL_GETBEND((struct disklabel *)(bp->b_data+offset))); + + return (error); } #endif |