LU-13128 osc: glimpse and lock cancel race

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

diff --git a/lustre/tests/sanityn.sh b/lustre/tests/sanityn.sh
index 6be8d80..c251532 100755 (executable)
--- a/lustre/tests/sanityn.sh
+++ b/lustre/tests/sanityn.sh
@@ -4514,6 +4514,42 @@ test_93() {
 }
 run_test 93 "alloc_rr should not allocate on same ost"
 
+test_94() {
+       $LCTL set_param osc.*.idle_timeout=0
+       dd if=/dev/zero of=$DIR2/$tfile bs=4k count=2 conv=fsync
+
+       local before=$(date +%s)
+       local evict
+
+       $LCTL mark write
+#define OBD_FAIL_LDLM_PAUSE_CANCEL       0x312
+       $LCTL set_param fail_val=5 fail_loc=0x80000312
+       dd if=/dev/zero of=$DIR/$tfile conv=notrunc oflag=append bs=4k count=1 &
+       local pid=$!
+       sleep 2
+
+#define OBD_FAIL_LDLM_PAUSE_CANCEL_LOCAL 0x329
+       $LCTL set_param fail_val=6 fail_loc=0x80000329
+       $LCTL mark kill $pid
+       kill -ALRM $pid
+
+       dd if=/dev/zero of=$DIR2/$tfile conv=notrunc oflag=append bs=4k count=1
+
+       wait $pid
+       dd if=/dev/zero of=$DIR/$tfile bs=4k count=1 conv=fsync
+
+       evict=$(do_facet client $LCTL get_param \
+               osc.$FSNAME-OST*-osc-*/state |
+           awk -F"[ [,]" '/EVICTED ]$/ { if (t<$5) {t=$5;} } END { print t }')
+
+       [ -z "$evict" ] || [[ $evict -le $before ]] ||
+               (do_facet client $LCTL get_param \
+                       osc.$FSNAME-OST*-osc-*/state;
+                   error "eviction happened: $evict before:$before")
+       $LCTL set_param osc.*.idle_timeout=debug
+}
+run_test 94 "signal vs CP callback race"
+
 # Data-on-MDT tests
 test_100a() {
        skip "Reserved for glimpse-ahead" && return
@@ -4821,6 +4857,8 @@ check_mdt_xtimes()
 
 test_104() {
        [ "$mds1_FSTYPE" == "ldiskfs" ] || skip_env "ldiskfs only test"
+       [ $MDS1_VERSION -lt $(version_code 2.12.4) ] &&
+               skip "Need MDS version at least 2.12.4"
 
        local pid
        local mdtdev=$(mdsdevname ${SINGLEMDS//mds/})
@@ -4875,6 +4913,17 @@ test_104() {
 }
 run_test 104 "Verify that MDS stores atime/mtime/ctime during close"
 
+test_105() {
+       test_mkdir -p $DIR/$tdir
+       echo test > $DIR/$tdir/$tfile
+       $LCTL set_param fail_loc=0x416
+       cancel_lru_locks osc & sleep 1
+       fsize1=$(stat -c %s $DIR2/$tdir/$tfile)
+       wait
+       [[ $fsize1 = 5 ]] ||  error "Glimpse returned wrong file size $fsize1"
+}
+run_test 105 "Glimpse and lock cancel race"
+
 log "cleanup: ======================================================"
 
 # kill and wait in each test only guarentee script finish, but command in script