LU-1573 recovery: Avoid data corruption for DIO during FOFB

[fs/lustre-release.git] / lustre / tests / replay-ost-single.sh

diff --git a/lustre/tests/replay-ost-single.sh b/lustre/tests/replay-ost-single.sh
index 5bf8610..07ce0c3 100755 (executable)
--- a/lustre/tests/replay-ost-single.sh
+++ b/lustre/tests/replay-ost-single.sh
@@ -396,6 +396,10 @@ test_9() {
        [ $(lustre_version_code ost1) -ge $(version_code 2.6.54) ] ||
                { skip "Need OST version at least 2.6.54"; return; }
        $SETSTRIPE -i 0 -c 1 $DIR/$tfile || error "setstripe failed"
+
+       # LU-1573 - Add duplicate write to generate grants
+       dd if=/dev/zero of=$DIR/$tfile count=1 bs=1M > /dev/null ||
+               error "First write failed"
        replay_barrier ost1
        # do IO
        dd if=/dev/zero of=$DIR/$tfile count=1 bs=1M > /dev/null ||