LU-4065 tests: hsm copytool_cleanup improvement

[fs/lustre-release.git] / lustre / tests / sanity-hsm.sh

diff --git a/lustre/tests/sanity-hsm.sh b/lustre/tests/sanity-hsm.sh
index 172170d..721cb2c 100755 (executable)
--- a/lustre/tests/sanity-hsm.sh
+++ b/lustre/tests/sanity-hsm.sh
@@ -484,6 +484,13 @@ cdt_clear_mount_state() {
 
 cdt_set_mount_state() {
        mdts_set_param "-P" hsm_control "$1"
+       # set_param -P is asynchronous operation and could race with set_param.
+       # In such case configs could be retrieved and applied at mgc after
+       # set_param -P completion. Sleep here to avoid race with set_param.
+       # We need at least 20 seconds. 10 for mgc_requeue_thread to wake up
+       # MGC_TIMEOUT_MIN_SECONDS + MGC_TIMEOUT_RAND_CENTISEC(5 + 5)
+       # and 10 seconds to retrieve config from server.
+       sleep 20
 }
 
 cdt_check_state() {