LU-15934 tests: add a test case for update llog

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

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index 1e1c938..541b2c1 100755 (executable)
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -3448,6 +3448,38 @@ test_153() {
 }
 run_test 153 "evict vs reconnect race"
 
+test_154() {
+       [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
+
+       stop mds2
+
+       local mnt=$(facet_mntpt mds2)
+
+       mount_fstype mds2
+       local ula=($(do_facet mds2 od -t u8 $mnt/update_log | \
+               awk '{ if($2 > 0) printf "0x%x:0x%x:0x0 ", $3, $2  }'))
+       [ ${#ula[@]} -lt 2 ] && error "update_log file corruption"
+
+       local catfile=$mnt/update_log_dir/\[${ula[0]}\]
+
+       echo replace file $catfile
+       do_facet mds2 dd if=/dev/urandom of=$catfile count=100 ||
+               error "Write file $catfile error"
+       unmount_fstype mds2
+
+       start mds2 $(mdsdevname 2) $MDS_MOUNT_OPTS || error "mds2 start fail"
+
+       stop mds1
+       start mds1 $(mdsdevname 1) $MDS_MOUNT_OPTS || error "mds1 start fail"
+
+       echo waiting mds1 recovery....
+       wait_recovery_complete mds1 20
+
+       do_facet mds1 $LCTL get_param mdt.$FSNAME-MDT0000.recovery_status | \
+               grep -w COMPLETE || error "Recovery was blocked"
+}
+run_test 154 "corruption update llog can be skipped"
+
 complete $SECONDS
 check_and_cleanup_lustre
 exit_status