skip "Need server version at least 2.9.55" && exit 0
[[ $(facet_fstype mds1) = "ldiskfs" ]] ||
[[ $(facet_fstype ost1) = "ldiskfs" ]] &&
- skip "can't test snapshots with ldiskfs" && exit 0
+ skip "ZFS only test" && exit 0
require_dsh_mds || exit 0
require_dsh_ost || exit 0
}
run_test 3b "modify snapshot without original filesystem mounted"
+test_4() { # LU-10843
+ combined_mgs_mds && skip "Combined MGS/MDS" && return
+
+ local rcmd="$LCTL get_param ldlm.namespaces.MGS.resource_count"
+
+ local exports=$(do_facet mgs "$LCTL get_param -n mgs.MGS.num_exports")
+ local rcount=$(do_facet mgs $rcmd)
+
+ echo "Remount MGT"
+ stop mgs || error "stop mgs failed"
+ start mgs $(mgsdevname) $MGS_MOUNT_OPTS || error "start mgs failed"
+
+ echo "Wait for all reconnects"
+ local CMD="$LCTL get_param -n mgs.MGS.num_exports"
+ wait_update_facet mgs "$CMD" $exports ||
+ lss_err "(1) failed to export from mgs"
+
+ wait_update_facet mgs "$rcmd" $rcount ||
+ lss_err "(2) failed to reconnect mds"
+
+ echo "Create lss_4_0"
+ lsnapshot_create -n lss_4_0 -c "'It is test_4'" ||
+ lss_err "(3) Fail to create lss_4_0"
+
+ echo "List lss_4_0"
+ lsnapshot_list -n lss_4_0 ||
+ lss_err "(4) Fail to list lss_4_0"
+
+ echo "Destroy lss_4_0"
+ lsnapshot_destroy -n lss_4_0 ||
+ lss_err "(5) Fail to destroy lss_4_0"
+
+}
+run_test 4 "create/delete snapshot after MGS remount"
+
lss_cleanup
do_facet mgs $LCTL set_param debug=-snapshot
do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param debug=-snapshot