LU-15788 lmv: try another MDT if statfs failed

[fs/lustre-release.git] / lustre / tests / recovery-small.sh

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index ad27535..dbaa788 100755 (executable)
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -3280,6 +3280,29 @@ test_149() {
 }
 run_test 149 "skip orphan removal at umount"
 
+test_150() {
+       [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
+       local lazystatfs
+       local max
+
+       lazystatfs=$($LCTL get_param -n llite.$FSNAME-*.lazystatfs | head -1)
+       max=$($LCTL get_param -n llite.$FSNAME-*.statahead_max | head -1)
+
+       $LCTL set_param llite.$FSNAME-*.lazystatfs=1
+       $LCTL set_param llite.$FSNAME-*.statahead_max=0
+       stack_trap "$LCTL set_param llite.$FSNAME-*.lazystatfs=$lazystatfs" EXIT
+       stack_trap "$LCTL set_param llite.$FSNAME-*.statahead_max=$max" EXIT
+       # stop a slave MDT where one ons stripe is located
+       stop mds1 -f
+
+       stack_trap "start mds1 $(mdsdevname 1) $MDS_MOUNT_OPTS && \
+               wait_recovery_complete mds1 && clients_up && true" EXIT
+
+       df $MOUNT || error "statfs failed"
+       return 0
+}
+run_test 150 "statfs when MDT0 offline with lazystatfs option"
+
 complete $SECONDS
 check_and_cleanup_lustre
 exit_status