LU-4613 tests: purge older request result in test_12o

sanity-hsm/test_12o sub-test, which has been introduced as part
of LU-3834, submits 2 RESTORE requests for the same FID and thus
needs to purge 1st result from log before to check 2nd.

Signed-off-by: Bruno Faccini <bruno.faccini@intel.com>
Change-Id: Ia2a0ead487b29a68c8a920bae2aa1d654eac4051
Reviewed-on: http://review.whamcloud.com/9295
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Aurelien Degremont <aurelien.degremont@cea.fr>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/tests/sanity-hsm.sh b/lustre/tests/sanity-hsm.sh
index 3996215..93f4e1a 100755 (executable)
--- a/lustre/tests/sanity-hsm.sh
+++ b/lustre/tests/sanity-hsm.sh
@@ -1202,6 +1202,10 @@ test_12o() {
        # retry w/o failure injection
        do_facet $SINGLEMDS lctl set_param fail_loc=0
 
+       # to be sure previous RESTORE result is gone
+       cdt_purge
+       wait_for_grace_delay
+
        diff -q /etc/hosts $f
        st=$?