From: Jim Rees <rees@umich.edu>
Date: Thu, 3 Jan 2008 17:44:42 +0000 (+0000)
Subject: STABLE14-obsd-buf-fixes-20080103
X-Git-Tag: openafs-stable-1_4_7pre1~95
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=5c2e5aa42de44f38bdcda12e99433b6bc46b267c;p=packages%2Fo%2Fopenafs.git

STABLE14-obsd-buf-fixes-20080103


use new b_data field in struct buf
don't clobber a_bnp in bmap op (wonder how long this has been broken?)


(cherry picked from commit dbb3f1d0b6e2e1e42b1f0ef4c29c21d8090e605a)
---

diff --git a/src/afs/OBSD/osi_vnodeops.c b/src/afs/OBSD/osi_vnodeops.c
index a20c0316e..bb4469919 100644
--- a/src/afs/OBSD/osi_vnodeops.c
+++ b/src/afs/OBSD/osi_vnodeops.c
@@ -932,7 +932,7 @@ afs_nbsd_bmap(void *v)
 
     AFS_STATCNT(afs_bmap);
     if (ap->a_bnp)
-	ap->a_bnp = (daddr_t *) (ap->a_bn * (8192 / DEV_BSIZE));
+	*ap->a_bnp = ap->a_bn * btodb(8192);
     if (ap->a_vpp)
 	*ap->a_vpp = (vcp) ? AFSTOV(vcp) : NULL;
     return 0;
@@ -958,15 +958,14 @@ afs_nbsd_strategy(void *v)
     tuio.afsio_iovcnt = 1;
     tuio.afsio_seg = AFS_UIOSYS;
     tuio.afsio_resid = len;
-    tiovec[0].iov_base = abp->b_un.b_addr;
+    tiovec[0].iov_base = abp->b_data;
     tiovec[0].iov_len = len;
 
     AFS_GLOCK();
     if ((abp->b_flags & B_READ) == B_READ) {
 	code = afs_rdwr(tvc, &tuio, UIO_READ, 0, credp);
 	if (code == 0 && tuio.afsio_resid > 0)
-	    bzero(abp->b_un.b_addr + len - tuio.afsio_resid,
-		  tuio.afsio_resid);
+	    bzero(abp->b_data + len - tuio.afsio_resid, tuio.afsio_resid);
     } else
 	code = afs_rdwr(tvc, &tuio, UIO_WRITE, 0, credp);
     AFS_GUNLOCK();