[src/trunk]: src/sys/dev/ic show "sd0" instead of "mpt0" for volume device name

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dd4bdfaadcd9
branches:  trunk
changeset: 332560:dd4bdfaadcd9
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Sep 27 17:40:54 2014 +0000

description:
show "sd0" instead of "mpt0" for volume device name

diffstat:

 sys/dev/ic/mpt_netbsd.c |  13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diffs (41 lines):

diff -r 78dc334d680e -r dd4bdfaadcd9 sys/dev/ic/mpt_netbsd.c
--- a/sys/dev/ic/mpt_netbsd.c   Sat Sep 27 16:42:07 2014 +0000
+++ b/sys/dev/ic/mpt_netbsd.c   Sat Sep 27 17:40:54 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mpt_netbsd.c,v 1.26 2014/09/27 16:14:16 jmcneill Exp $ */
+/*     $NetBSD: mpt_netbsd.c,v 1.27 2014/09/27 17:40:54 jmcneill Exp $ */
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -77,7 +77,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mpt_netbsd.c,v 1.26 2014/09/27 16:14:16 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mpt_netbsd.c,v 1.27 2014/09/27 17:40:54 jmcneill Exp $");
 
 #include "bio.h"
 
@@ -1778,6 +1778,7 @@
        fCONFIG_PAGE_IOC_2 *ioc2 = NULL;
        fCONFIG_PAGE_IOC_2_RAID_VOL *ioc2rvol;
        fCONFIG_PAGE_RAID_VOL_0 *rvol0 = NULL;
+       struct scsipi_periph *periph;
        int address;
 
        ioc2 = mpt_get_cfg_page_ioc2(mpt);
@@ -1794,7 +1795,13 @@
        if (rvol0 == NULL)
                goto fail;
 
-       strlcpy(bv->bv_dev, device_xname(mpt->sc_dev), sizeof(bv->bv_dev));
+       periph = scsipi_lookup_periph(&mpt->sc_channel, ioc2rvol->VolumeBus, 0);
+       if (periph != NULL && periph->periph_dev != NULL) {
+               snprintf(bv->bv_dev, sizeof(bv->bv_dev), "%s",
+                   device_xname(periph->periph_dev));
+       } else {
+               bv->bv_dev[0] = '\0';
+       }
        /* TODO: bv->bv_vendor */
        bv->bv_nodisk = rvol0->NumPhysDisks;
        bv->bv_size = (uint64_t)rvol0->MaxLBA * 512;