[DTrace-devel] [PATCH 2/5] test: nfs: don't require a locking daemon

[Kris Van Hees]

On Mon, Oct 06, 2025 at 04:28:25PM +0100, Nick Alcock wrote:
> On modern (NFSv4) systems, there is no guarantee that statd is running,
> and indeed it has probably been explicitly turned off (unless writable
> NFSv3 exports exist).  This causes mount-time warnings that trigger test
> failures unless we disable locking.
> 
> No DTrace NFS tests need locking, so disable it.
> 
> Signed-off-by: Nick Alcock <nick.alcock at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>

> ---
>  test/triggers/io-mount-nfs.sh | 2 +-
>  test/unittest/io/tst.nfs2.sh  | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/test/triggers/io-mount-nfs.sh b/test/triggers/io-mount-nfs.sh
> index 338443eb72240..71c83103075b8 100755
> --- a/test/triggers/io-mount-nfs.sh
> +++ b/test/triggers/io-mount-nfs.sh
> @@ -18,4 +18,4 @@ fi
>  mountdir=$1
>  serverpath=$2
>  
> -mount -t nfs -o nfsvers=3 127.0.0.1:$serverpath $mountdir
> +mount -t nfs -o nfsvers=3,nolock 127.0.0.1:$serverpath $mountdir
> diff --git a/test/unittest/io/tst.nfs2.sh b/test/unittest/io/tst.nfs2.sh
> index 41a7a465868f9..87452d3a3be10 100755
> --- a/test/unittest/io/tst.nfs2.sh
> +++ b/test/unittest/io/tst.nfs2.sh
> @@ -31,13 +31,13 @@ systemctl enable --now nfs-server > /dev/null 2>&1
>  mkdir $exdir
>    exportfs -i -v -o "rw,sync,no_root_squash,insecure,fsid=8434437288" 127.0.0.1:$exdir > /dev/null
>      mkdir $iodir
> -        mount -t nfs -o nfsvers=3 127.0.0.1:$exdir $iodir
> +        mount -t nfs -o nolock,nfsvers=3 127.0.0.1:$exdir $iodir
>              $rundt "dd if=/dev/urandom of=$tempfile count=$filesize bs=1 status=none" -o log.write
>              myinode=`stat $tempfile  | gawk '/	Inode: / {print $4}'`
>          umount $iodir
>          # flush caches and remount to force IO
>  	echo 3 > /proc/sys/vm/drop_caches
> -        mount -t nfs -o nfsvers=3 127.0.0.1:$exdir $iodir
> +        mount -t nfs -o nolock,nfsvers=3 127.0.0.1:$exdir $iodir
>              $rundt "sum $tempfile"                                                    -o log.read
>              rm -f $tempfile
>          umount $iodir
> -- 
> 2.51.0.284.g117bcb8de7
>