LU-11907 dne: allow access to striped dir with broken layout

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index cbdb6bb..8e94baa 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -6702,6 +6702,39 @@ test_60g() {
 }
 run_test 60g "transaction abort won't cause MDT hung"
 
+test_60h() {
+       [ $MDS1_VERSION -le $(version_code 2.12.52) ] ||
+               skip "Need MDS version at least 2.12.52"
+       [ $MDSCOUNT -le 2 ] || skip "Need >= 2 MDTs"
+
+       local f
+
+       #define OBD_FAIL_MDS_STRIPE_CREATE       0x188
+       #define OBD_FAIL_MDS_STRIPE_FID          0x189
+       for fail_loc in 0x80000188 0x80000189; do
+               do_facet mds1 "$LCTL set_param fail_loc=$fail_loc"
+               $LFS mkdir -c $MDSCOUNT -i 0 $DIR/$tdir-$fail_loc ||
+                       error "mkdir $dir-$fail_loc failed"
+               for i in {0..10}; do
+                       # create may fail on missing stripe
+                       echo $i > $DIR/$tdir-$fail_loc/$i
+               done
+               $LFS getdirstripe $DIR/$tdir-$fail_loc ||
+                       error "getdirstripe $tdir-$fail_loc failed"
+               $LFS migrate -m 1 $DIR/$tdir-$fail_loc ||
+                       error "migrate $tdir-$fail_loc failed"
+               $LFS getdirstripe $DIR/$tdir-$fail_loc ||
+                       error "getdirstripe $tdir-$fail_loc failed"
+               pushd $DIR/$tdir-$fail_loc
+               for f in *; do
+                       echo $f | cmp $f - || error "$f data mismatch"
+               done
+               popd
+               rm -rf $DIR/$tdir-$fail_loc
+       done
+}
+run_test 60h "striped directory with missing stripes can be accessed"
+
 test_61a() {
        [ $PARALLEL == "yes" ] && skip "skip parallel run"