Re: [LTP PATCH v2 3/3] nfs_lib.sh: Check running rpc.mountd, rpc.statd

[Alexey Kodanev <aleksei.kodanev@bell-sw.com>]

On 26.05.2021 20:25, Petr Vorel wrote:
> NOTE: we're not checking rpcbind/portmap which is required for NFSv3,
> as it's rpc.mountd dependency.
> 
> Deliberately not add pgrep as required dependency.
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
> changes v1->v2:
> * check for rpc.mountd, rpc.statd
> (previsously checked for rpc.mountd, rpcbind/portmap)
> 
>  testcases/network/nfs/nfs_stress/nfs_lib.sh | 17 +++++++++++------
>  1 file changed, 11 insertions(+), 6 deletions(-)
> 
> diff --git a/testcases/network/nfs/nfs_stress/nfs_lib.sh b/testcases/network/nfs/nfs_stress/nfs_lib.sh
> index 26b670c35..9bef1b86a 100644
> --- a/testcases/network/nfs/nfs_stress/nfs_lib.sh
> +++ b/testcases/network/nfs/nfs_stress/nfs_lib.sh
> @@ -27,7 +27,7 @@ TST_PARSE_ARGS=nfs_parse_args
>  TST_USAGE=nfs_usage
>  TST_NEEDS_TMPDIR=1
>  TST_NEEDS_ROOT=1
> -TST_NEEDS_CMDS="$TST_NEEDS_CMDS mount exportfs"
> +TST_NEEDS_CMDS="$TST_NEEDS_CMDS exportfs mount"

Does it change anything?

The rest looks good.

>  TST_SETUP="${TST_SETUP:-nfs_setup}"
>  TST_CLEANUP="${TST_CLEANUP:-nfs_cleanup}"
>  TST_NEEDS_DRIVERS="nfsd"
> @@ -110,11 +110,6 @@ nfs_mount()
>  
>  nfs_setup()
>  {
> -	# Check if current filesystem is NFS
> -	if [ "$(stat -f . | grep "Type: nfs")" ]; then
> -		tst_brk TCONF "Cannot run nfs-stress test on mounted NFS"
> -	fi
> -
>  	local i
>  	local type
>  	local n=0
> @@ -123,6 +118,16 @@ nfs_setup()
>  	local remote_dir
>  	local mount_dir
>  
> +	if [ "$(stat -f . | grep "Type: nfs")" ]; then
> +		tst_brk TCONF "Cannot run nfs-stress test on mounted NFS"
> +	fi
> +
> +	if tst_cmd_available pgrep; then
> +		for i in rpc.mountd rpc.statd; do
> +			pgrep $i > /dev/null || tst_brk TCONF "$i not running"
> +		done
> +	fi
> +
>  	for i in $VERSION; do
>  		type=$(get_socket_type $n)
>  		tst_res TINFO "setup NFSv$i, socket type $type"
>