[LTP] [PATCH 1/1] nfs_lib: Fix fsid randomisation

[Martin Doucha]

Hi,
I can confirm that this patch fixes the test failures.

Reviewed-by: Martin Doucha <mdoucha@suse.cz>

On 11. 03. 22 13:49, Petr Vorel wrote:
> Testing nfs with multiple versions (-v, i.e. nfs0*_06 - testing with
> nfs06.sh) nfs_lib.sh exports multiple different directories all with the
> same fsid= value, which is not supposed to work (and breaks on older
> nfs-utils).
> 
> Therefore increase fsid value for each loop.
> 
> Reported-by: Neil Brown <neilb@suse.de>
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
> Hi,
> 
> fsid check is not required, but added to prevent another false positive
> in the future.
> 
> Thanks Neil!
> 
> Kind regards,
> Petr
> 
>  testcases/network/nfs/nfs_stress/nfs_lib.sh | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/testcases/network/nfs/nfs_stress/nfs_lib.sh b/testcases/network/nfs/nfs_stress/nfs_lib.sh
> index 7a7cd9925b..ad96bb4438 100644
> --- a/testcases/network/nfs/nfs_stress/nfs_lib.sh
> +++ b/testcases/network/nfs/nfs_stress/nfs_lib.sh
> @@ -79,7 +79,11 @@ nfs_server_udp_enabled()
>  
>  nfs_setup_server()
>  {
> -	local export_cmd="exportfs -i -o fsid=$$,no_root_squash,rw *:$remote_dir"
> +
> +	local fsid="$1"
> +	local export_cmd="exportfs -i -o fsid=$fsid,no_root_squash,rw *:$remote_dir"
> +
> +	[ -z "$fsid" ] && tst_brk TBROK "empty fsid"
>  
>  	if tst_net_use_netns; then
>  		if ! test -d $remote_dir; then
> @@ -161,7 +165,7 @@ nfs_setup()
>  		remote_dir="$TST_TMPDIR/$i/$type"
>  		mkdir -p $local_dir
>  
> -		nfs_setup_server
> +		nfs_setup_server $(($$ + n))
>  
>  		opts="-o proto=$type,vers=$i"
>  		nfs_mount


-- 
Martin Doucha   mdoucha@suse.cz
QA Engineer for Software Maintenance
SUSE LINUX, s.r.o.
CORSO IIa
Krizikova 148/34
186 00 Prague 8
Czech Republic