LU-14598 ofd: fix for IDIF sequence at ofd_preprw_write

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

diff --git a/lustre/tests/conf-sanity.sh b/lustre/tests/conf-sanity.sh
index 174e87d..19eae10 100644 (file)
--- a/lustre/tests/conf-sanity.sh
+++ b/lustre/tests/conf-sanity.sh
@@ -8631,7 +8631,7 @@ test_120() { # LU-11130
 }
 run_test 120 "cross-target rename should not create bad symlinks"
 
-test_122() {
+test_122a() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
        [[ "$OST1_VERSION" -ge $(version_code 2.11.53) ]] ||
                skip "Need OST version at least 2.11.53"
@@ -8650,7 +8650,68 @@ test_122() {
 
        cleanup
 }
-run_test 122 "Check OST sequence update"
+run_test 122a "Check OST sequence update"
+
+test_122b() {
+       [[ "$OST1_VERSION" -ge $(version_code 2.11.53) ]] ||
+               skip "Need OST version at least 2.11.53"
+       local err
+
+       reformat
+       LOAD_MODULES_REMOTE=true load_modules
+#define OBD_FAIL_OFD_SET_OID 0x1e0
+       do_facet ost1 $LCTL set_param fail_loc=0x00001e0
+
+       stack_trap cleanup EXIT
+       setup_noconfig
+       do_facet ost1 $LCTL set_param obdfilter.*.precreate_batch=256
+       $LFS mkdir -i0 -c1 $DIR/$tdir || error "failed to create directory"
+       $LFS setstripe -i0 -c1 $DIR/$tdir || error "failed to setstripe"
+       do_facet ost1 $LCTL set_param fail_loc=0
+       # overflow IDIF 32bit and create > OST_MAX_PRECREATE*5
+       # so a new wrong sequence would differ from an original with error
+       #define OST_MAX_PRECREATE 20000
+       local ost_max_precreate=20100
+       local num_create=$(( ost_max_precreate * 5 ))
+
+       # Check the number of inodes available on OST0
+       local files=0
+       local ifree=$($LFS df -i $MOUNT | awk '/OST0000/ { print $4 }')
+
+       log "On OST0, $ifree inodes available. Want $num_create."
+
+       if [ $ifree -lt 10000 ]; then
+               files=$(( ifree - 50 ))
+       else
+               files=10000
+       fi
+
+       local j=$((num_create / files + 1))
+
+       for i in $(seq 1 $j); do
+               createmany -o $DIR/$tdir/$tfile-$i- $files ||
+                       error "createmany fail create $files files: $?"
+               unlinkmany $DIR/$tdir/$tfile-$i- $files ||
+                       error "unlinkmany failed unlink $files files"
+       done
+       sync
+       do_facet ost1 sync
+       #we need a write req during recovery for ofd_seq_load
+       replay_barrier ost1
+       dd if=/dev/urandom of=$DIR/$tdir/$tfile bs=1024k count=1 oflag=sync ||
+                error "failed to write file"
+
+       # OBD_FAIL_OST_CREATE_NET 0x204
+       do_facet ost1 $LCTL set_param fail_loc=0x80000204
+       fail ost1
+       createmany -o $DIR/$tdir/file_ 100
+       sync
+
+       err=$(do_facet ost1 dmesg | tac | sed "/Recovery over/,$ d" |
+             grep "OST replaced or reformatted")
+       [ -z "$err" ] || error $err
+}
+run_test 122b "Check OST sequence wouldn't change when IDIF 32bit overflows"
 
 test_123aa() {
        remote_mgs_nodsh && skip "remote MGS with nodsh"