LU-924 test: sync client data before reboot server

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 06224d3..95c89d8 100644 (file)
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -1517,6 +1517,14 @@ facet_failover() {
 
     echo "Failing $facet on node $host"
 
+    # Make sure the client data is synced to disk. LU-924
+    #
+    # We don't write client data synchrnously (to avoid flooding sync writes
+    # when there are many clients connecting), so if the server reboots before
+    # the client data reachs disk, the client data will be lost and the client
+    # will be evicted after recovery, which is not what we expected.
+    do_facet $facet "sync; sync; sync"
+
     local affected=$(affected_facets $facet)
 
     shutdown_facet $facet