LU-12347 llite: do not take mod rpc slot for getxattr

[fs/lustre-release.git] / lustre / tests / replay-dual.sh

diff --git a/lustre/tests/replay-dual.sh b/lustre/tests/replay-dual.sh
index 2270e1e..f16b900 100755 (executable)
--- a/lustre/tests/replay-dual.sh
+++ b/lustre/tests/replay-dual.sh
@@ -1088,6 +1088,62 @@ test_30() {
 }
 run_test 30 "layout lock replay is not blocked on IO"
 
+test_31() {
+       mkdir_on_mdt0 $DIR1/$tdir
+       $LFS setstripe -c 1 -i 0 $DIR1/$tdir
+       for (( i=0; i < 10; i++ )) ; do
+               mkdir -p $DIR1/$tdir/d.${i}
+       done
+       mkdir $DIR1/$tdir/mdtdir
+       $LFS setstripe -E 1M -L mdt $DIR1/$tdir/mdtdir
+
+       # failover has to take longer than blocking timeout involved
+       # by second multiop below which is set to obd_timeout/2 by
+       # disabling AT
+       local timeout=$(do_facet mds1 $LCTL get_param -n timeout)
+
+       timeout=$((timeout / 2 + 5))
+       fail ost1 $timeout &
+       local failpid=$!
+
+       sleep 1
+
+       # consume preallocated objects, precreate thread will be awakened
+       consume_precreations $DIR1/$tdir mds1 0 1
+
+       # disable AT so that blocking timeout gets set to obd_timeout/2
+       local amm=$(at_max_get mds1)
+
+       at_max_set 0 mds1
+       stack_trap "at_max_set $amm mds1"
+
+       declare -a multiops
+
+       #define OBD_FAIL_LLITE_XATTR_PAUSE                 0x1420
+       $LCTL set_param fail_loc=0x80001420
+       $MULTIOP $DIR1/$tdir/mdtdir/$tfile Osw4096c &
+       multiops+=($!)
+       sleep 0.5
+       $MULTIOP $DIR2/$tdir/mdtdir/$tfile oO_WRONLY:w4096c &
+       multiops+=($!)
+       sleep 0.5
+       local mmrif=$($LCTL get_param -n \
+               mdc.$FSNAME-MDT0000-mdc-*.max_mod_rpcs_in_flight | tail -1)
+       # these are blocked by precreation until ost failover is in progress
+       for (( i=0; i < $mmrif; i++ )) ; do
+               $MULTIOP $DIR1/$tdir/d.${i}/parallel Oc &
+               multiops+=($!)
+       done
+       wait $failpid
+       local failed=0
+
+       for pid in ${multiops[@]}; do
+               wait $pid || ((failed++))
+       done
+       ((failed == 0)) || error "$failed multiops failed"
+}
+run_test 31 "deadlock on file_remove_privs and occupied mod rpc slots"
+
 complete $SECONDS
 SLEEP=$((SECONDS - $NOW))
 [ $SLEEP -lt $TIMEOUT ] && sleep $SLEEP