svn commit: r228851 - head/sys/cam/scsi

[Alexander Motin]

Author: mav
Date: Fri Dec 23 20:59:13 2011
New Revision: 228851
URL: http://svn.freebsd.org/changeset/base/228851

Log:
  Report stripeoffset as zero not stripesize if physical block is zero
  aligned, same as it is done for ATA.

Modified:
  head/sys/cam/scsi/scsi_da.c

Modified: head/sys/cam/scsi/scsi_da.c
==============================================================================
--- head/sys/cam/scsi/scsi_da.c	Fri Dec 23 20:57:25 2011	(r228850)
+++ head/sys/cam/scsi/scsi_da.c	Fri Dec 23 20:59:13 2011	(r228851)
@@ -2416,7 +2416,8 @@ dasetgeom(struct cam_periph *periph, uin
 	dp->sectors = maxsector + 1;
 	if (lbppbe > 0) {
 		dp->stripesize = block_len << lbppbe;
-		dp->stripeoffset = dp->stripesize - block_len * lalba;
+		dp->stripeoffset = (dp->stripesize - block_len * lalba) %
+		    dp->stripesize;
 	} else if (softc->quirks & DA_Q_4K) {
 		dp->stripesize = 4096;
 		dp->stripeoffset = 0;