b=15699

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

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index bae9793..d1be1e3 100755 (executable)
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -971,6 +971,51 @@ test_59() { # bug 10589
 }
 run_test 59 "Read cancel race on client eviction"
 
+test_60() {
+       remote_mds && { skip "remote MDS" && return 0; }
+
+       NUM_FILES=15000
+       mkdir -p $DIR/$tdir
+
+       # Enable and clear changelog
+       $LCTL conf_param ${mds1_svc}.mdd.changelog=on
+       $LCTL set_param -n mdd.*.changelog on
+       $LFS changelog_clear $FSNAME 0
+
+       # Create NUM_FILES in the background
+       createmany -o $DIR/$tdir/$tfile $NUM_FILES
+       sync
+       sleep 5
+
+       # Unlink files in the background
+       unlinkmany $DIR/$tdir/$tfile $NUM_FILES &
+       CLIENT_PID=$!
+       sleep 1
+
+       # Failover the MDS while creates are happening
+       facet_failover $SINGLEMDS
+
+       # Wait for unlinkmany to finish
+       wait $CLIENT_PID
+
+       # Check if NUM_FILES create/unlink events were recorded
+       # in the changelog
+       $LFS changelog $FSNAME >> $DIR/$tdir/changelog
+       local cl_count=$(grep UNLNK $DIR/$tdir/changelog | wc -l)
+       echo "$cl_count unlinks in changelog"
+
+       [ $cl_count -eq $NUM_FILES ] || error "Recorded ${cl_count} unlinks out
+of $NUM_FILES"
+
+       # Also make sure we can clear large changelogs
+       lctl set_param -n mdd.*.changelog off
+       $LFS changelog_clear $FSNAME 0
+
+       cl_count=$($LFS changelog $FSNAME | wc -l)
+       [ $cl_count -eq 1 ] || error "Changelog not empty: $cl_count entries"
+}
+run_test 60 "Add Changelog entries during MDS failover"
+
 equals_msg `basename $0`: test complete, cleaning up
 check_and_cleanup_lustre
 [ -f "$TESTSUITELOG" ] && cat $TESTSUITELOG && grep -q FAIL $TESTSUITELOG && exit 1 || true