LU-12838 ptlrpc: fix watchdog ratelimit logic

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 644563f..3f784ff 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -4266,7 +4266,7 @@ test_39j() {
                        error "mtime is lost on close: $mtime2, " \
                              "should be $mtime1"
 
-               cancel_lru_locks $OSC
+               cancel_lru_locks
                if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
        done
        lctl set_param fail_loc=0
@@ -4295,7 +4295,7 @@ test_39k() {
                [ "$mtime2" = $TEST_39_MTIME ] || \
                        error "mtime is lost on close: $mtime2, should be $TEST_39_MTIME"
 
-               cancel_lru_locks osc
+               cancel_lru_locks
                if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
        done
 }
@@ -7841,6 +7841,29 @@ test_65n() {
        local dir5_layout=$(get_layout_param $dir5)
        [[ "$dir4_layout" = "$dir5_layout" ]] ||
                error "$dir5 should inherit the default layout from $dir4"
+
+       # though subdir under ROOT doesn't inherit default layout, but
+       # its sub dir/file should be created with default layout.
+       [[ $MDSCOUNT -ge 2 ]] || skip_env "needs >= 2 MDTs"
+       [[ $MDS1_VERSION -ge $(version_code 2.12.59) ]] ||
+               skip "Need MDS version at least 2.12.59"
+
+       local default_lmv_count=$($LFS getdirstripe -D -c $MOUNT)
+       local default_lmv_index=$($LFS getdirstripe -D -i $MOUNT)
+       local default_lmv_hash=$($LFS getdirstripe -D -H $MOUNT)
+
+       if [ $default_lmv_hash == "none" ]; then
+               stack_trap "$LFS setdirstripe -D -d $MOUNT" EXIT
+       else
+               stack_trap "$LFS setdirstripe -D -i $default_lmv_index \
+                       -c $default_lmv_count -H $default_lmv_hash $MOUNT" EXIT
+       fi
+
+       $LFS setdirstripe -D -c 2 $MOUNT ||
+               error "setdirstripe -D -c 2 failed"
+       mkdir $MOUNT/$tdir-6 || error "mkdir $tdir-6 failed"
+       local lmv_count=$($LFS getdirstripe -c $MOUNT/$tdir-6)
+       [ $lmv_count -eq 2 ] || error "$tdir-6 stripe count $lmv_count"
 }
 run_test 65n "don't inherit default layout from root for new subdirectories"
 
@@ -8644,7 +8667,6 @@ cleanup_101a() {
 
 test_101a() {
        [ $PARALLEL == "yes" ] && skip "skip parallel run"
-       [ $MDSCOUNT -ge 2 ] && skip_env "needs < 2 MDTs" #LU-4322
 
        local s
        local discard
@@ -8669,9 +8691,12 @@ test_101a() {
        done
        cleanup_101a
 
-       if [[ $(($discard * 10)) -gt $nreads ]]; then
-               $LCTL get_param osc.*-osc*.rpc_stats
-               $LCTL get_param llite.*.read_ahead_stats
+       $LCTL get_param osc.*-osc*.rpc_stats
+       $LCTL get_param llite.*.read_ahead_stats
+
+       # Discard is generally zero, but sometimes a few random reads line up
+       # and trigger larger readahead, which is wasted & leads to discards.
+       if [[ $(($discard)) -gt $nreads ]]; then
                error "too many ($discard) discarded pages"
        fi
        rm -f $DIR/$tfile || true
@@ -21388,6 +21413,10 @@ test_422() {
        wait
        at_max_set $amc client
        at_max_set $amo mds1
+
+       # LU-12838 - verify the ptlrpc thread watchdog is not always throttled
+       do_facet mds1 "dmesg | grep 'Dumping the stack trace for debugging'" ||
+               error "Watchdog is always throttled"
 }
 run_test 422 "kill a process with RPC in progress"