LU-15131 tests: check parameter correctly

sanity test_254() always skipped due to wrong
parameter path: MDT0 not initialized before get_param.

Fixes: 33aad7829de5 ("LU-10461 tests: call exit in the skip routine")
Test-Parameters: trivial testlist=sanity
Signed-off-by: Elena Gryaznova <elena.gryaznova@hpe.com>
HPE-bug-id: LUS-9969
Reviewed-by: Alexander Boyko <alexander.boyko@hpe.com>
Reviewed-by: Alexander Zarochentsev <alexander.zarochentsev@hpe.com>
Change-Id: I02e38a27ca4656128e62339d63425f85386fa905
Reviewed-on: https://review.whamcloud.com/45300
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 39ab34d..c352d89 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -21196,18 +21196,20 @@ run_test 253 "Check object allocation limit"
 test_254() {
        [ $PARALLEL == "yes" ] && skip "skip parallel run"
        remote_mds_nodsh && skip "remote MDS with nodsh"
-       do_facet $SINGLEMDS $LCTL get_param -n mdd.$MDT0.changelog_size ||
+
+       local mdt=$(facet_svc $SINGLEMDS)
+
+       do_facet $SINGLEMDS $LCTL get_param -n mdd.$mdt.changelog_size ||
                skip "MDS does not support changelog_size"
 
        local cl_user
-       local MDT0=$(facet_svc $SINGLEMDS)
 
        changelog_register || error "changelog_register failed"
 
        changelog_clear 0 || error "changelog_clear failed"
 
        local size1=$(do_facet $SINGLEMDS \
-                     $LCTL get_param -n mdd.$MDT0.changelog_size)
+                     $LCTL get_param -n mdd.$mdt.changelog_size)
        echo "Changelog size $size1"
 
        rm -rf $DIR/$tdir
@@ -21222,7 +21224,7 @@ test_254() {
        rm $DIR/$tdir/pics/desktop.jpg
 
        local size2=$(do_facet $SINGLEMDS \
-                     $LCTL get_param -n mdd.$MDT0.changelog_size)
+                     $LCTL get_param -n mdd.$mdt.changelog_size)
        echo "Changelog size after work $size2"
 
        (( $size2 > $size1 )) ||