LU-10958 ofd: data corruption due to RPC reordering

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

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index ab8fcfe..675f616 100755 (executable)
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -3107,6 +3107,51 @@ test_147() {
 }
 run_test 147 "Check client reconnect"
 
+test_148() {
+       local wce_param="obdfilter.$FSNAME-OST0000.writethrough_cache_enable"
+       local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
+       local amc=$(at_max_get client)
+       local amo=$(at_max_get ost1)
+       local timeout
+
+       at_max_set 0 client
+       at_max_set 0 ost1
+       timeout=$(request_timeout client)
+
+       [ "$(facet_fstype ost1)" = "ldiskfs" ] && {
+               # save old r/o cache settings
+               save_lustre_params ost1 $wce_param > $p
+
+               # disable r/o cache
+               do_facet ost1 "$LCTL set_param -n $wce_param=0"
+       }
+
+       $LFS setstripe -i 0 -c 1 $DIR/$tfile
+       dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 oflag=direct
+       cp $DIR/$tfile $TMP/$tfile
+       #define OBD_FAIL_OST_BRW_PAUSE_BULK2     0x227
+       do_facet ost1 $LCTL set_param fail_loc=0x80000227
+       do_facet ost1 $LCTL set_param fail_val=$((timeout+2))
+       dd if=/dev/urandom of=$DIR/$tfile bs=4096 count=1 conv=notrunc,fdatasync
+       dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 conv=notrunc,fdatasync
+       sleep 2
+       cancel_lru_locks osc
+       cmp -b $DIR/$tfile $TMP/$tfile || error "wrong data"
+
+       rm -f $DIR/$tfile $TMP/$tfile
+
+       at_max_set $amc client
+       at_max_set $amo ost1
+
+       [ "$(facet_fstype ost1)" = "ldiskfs" ] && {
+               # restore initial r/o cache settings
+               restore_lustre_params < $p
+       }
+
+       return 0
+}
+run_test 148 "data corruption through resend"
+
 complete $SECONDS
 check_and_cleanup_lustre
 exit_status