LU-921 llite: warning in case of discarding dirty pages

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

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index 5c19142..637419e 100755 (executable)
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -690,7 +690,7 @@ test_23() { #b=4561
 }
 run_test 23 "client hang when close a file after mds crash"
 
-test_24() { # bug 11710 details correct fsync() behavior
+test_24a() { # bug 11710 details correct fsync() behavior
        remote_ost_nodsh && skip "remote OST with nodsh" && return 0
 
        mkdir -p $DIR/$tdir
@@ -706,7 +706,7 @@ test_24() { # bug 11710 details correct fsync() behavior
        client_reconnect
        [ $rc -eq 0 ] && error_ignore 5494 "multiop didn't fail fsync: rc $rc" || true
 }
-run_test 24 "fsync error (should return error)"
+run_test 24a "fsync error (should return error)"
 
 wait_client_evicted () {
        local facet=$1
@@ -714,10 +714,43 @@ wait_client_evicted () {
        local varsvc=${facet}_svc
 
        wait_update $(facet_active_host $facet) \
-                "lctl get_param -n *.${!varsvc}.num_exports | cut -d' ' -f2" \
-                $((exports - 1)) $3
+               "lctl get_param -n *.${!varsvc}.num_exports | cut -d' ' -f2" \
+               $((exports - 1)) $3
 }
 
+test_24b() {
+       remote_ost_nodsh && skip "remote OST with nodsh" && return 0
+
+       dmesg -c
+       mkdir -p $DIR/$tdir
+       lfs setstripe $DIR/$tdir -s 0 -i 0 -c 1
+       cancel_lru_locks osc
+       multiop_bg_pause $DIR/$tdir/$tfile-1 Ow8192_yc ||
+               error "mulitop Ow8192_yc failed"
+
+       MULTI_PID1=$!
+       multiop_bg_pause $DIR/$tdir/$tfile-2 Ow8192_c ||
+               error "mulitop Ow8192_c failed"
+
+       MULTI_PID2=$!
+       ost_evict_client
+
+       kill -USR1 $MULTI_PID1
+       wait $MULTI_PID1
+       rc1=$?
+       kill -USR1 $MULTI_PID2
+       wait $MULTI_PID2
+       rc2=$?
+       lctl set_param fail_loc=0x0
+       client_reconnect
+       [ $rc1 -eq 0 -o $rc2 -eq 0 ] &&
+       error_ignore "multiop didn't fail fsync: $rc1 or close: $rc2" || true
+
+       dmesg | grep "dirty page discard:" || \
+               error "no discarded dirty page found!"
+}
+run_test 24b "test dirty page discard due to client eviction"
+
 test_26a() {      # was test_26 bug 5921 - evict dead exports by pinger
 # this test can only run from a client on a separate node.
        remote_ost || { skip "local OST" && return 0; }