Author: rmacklem
Date: Thu May  8 11:59:23 2014
New Revision: 265667
URL: http://svnweb.freebsd.org/changeset/base/265667

Log:
  MFC: r264888
  The PR reported that the old NFS server did not set uio_td == NULL
  for the VOP_READ() call. This patch fixes both the old and new
  server for this case.

Modified:
  stable/10/sys/fs/nfsserver/nfs_nfsdport.c
  stable/10/sys/nfsserver/nfs_serv.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/fs/nfsserver/nfs_nfsdport.c
==============================================================================
--- stable/10/sys/fs/nfsserver/nfs_nfsdport.c   Thu May  8 11:56:06 2014        
(r265666)
+++ stable/10/sys/fs/nfsserver/nfs_nfsdport.c   Thu May  8 11:59:23 2014        
(r265667)
@@ -673,6 +673,7 @@ nfsvno_read(struct vnode *vp, off_t off,
        uiop->uio_resid = len;
        uiop->uio_rw = UIO_READ;
        uiop->uio_segflg = UIO_SYSSPACE;
+       uiop->uio_td = NULL;
        nh = nfsrv_sequential_heuristic(uiop, vp);
        ioflag |= nh->nh_seqcount << IO_SEQSHIFT;
        error = VOP_READ(vp, uiop, IO_NODELOCKED | ioflag, cred);

Modified: stable/10/sys/nfsserver/nfs_serv.c
==============================================================================
--- stable/10/sys/nfsserver/nfs_serv.c  Thu May  8 11:56:06 2014        
(r265666)
+++ stable/10/sys/nfsserver/nfs_serv.c  Thu May  8 11:59:23 2014        
(r265667)
@@ -911,6 +911,7 @@ nfsrv_read(struct nfsrv_descript *nfsd, 
                uiop->uio_resid = len;
                uiop->uio_rw = UIO_READ;
                uiop->uio_segflg = UIO_SYSSPACE;
+               uiop->uio_td = NULL;
                nh = nfsrv_sequential_heuristic(uiop, vp);
                ioflag |= nh->nh_seqcount << IO_SEQSHIFT;
                error = VOP_READ(vp, uiop, IO_NODELOCKED | ioflag, cred);
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