Whamcloud - gitweb
LU-6179 llite: Implement ladvise lockahead
[fs/lustre-release.git] / lustre / tests / sanity.sh
index e9ed875..a9c7b1e 100755 (executable)
@@ -14837,6 +14837,87 @@ test_255b() {
 }
 run_test 255b "check 'lfs ladvise -a dontneed'"
 
+test_255c() {
+       local count
+       local new_count
+       local difference
+       local i
+       local rc
+       test_mkdir -p $DIR/$tdir
+       $SETSTRIPE -i 0 $DIR/$tdir
+
+       #test 10 returns only success/failure
+       i=10
+       lockahead_test -d $DIR/$tdir -t $i
+       rc=$?
+       if [ $rc -eq 255 ]; then
+               error "Ladvise test${i} failed, ${rc}"
+       fi
+
+       #test 11 counts lock enqueue requests, all others count new locks
+       i=11
+       count=$(do_facet ost1 \
+               $LCTL get_param -n ost.OSS.ost.stats)
+       count=$(echo "$count" | grep ldlm_extent_enqueue | awk '{ print $2 }')
+
+       lockahead_test -d $DIR/$tdir -t $i
+       rc=$?
+       if [ $rc -eq 255 ]; then
+               error "Ladvise test${i} failed, ${rc}"
+       fi
+
+       new_count=$(do_facet ost1 \
+               $LCTL get_param -n ost.OSS.ost.stats)
+       new_count=$(echo "$new_count" | grep ldlm_extent_enqueue | \
+                  awk '{ print $2 }')
+
+       difference="$((new_count - count))"
+       if [ $difference -ne $rc ]; then
+               error "Ladvise test${i}, bad enqueue count, returned " \
+                     "${rc}, actual ${difference}"
+       fi
+
+       for i in $(seq 12 21); do
+               # If we do not do this, we run the risk of having too many
+               # locks and starting lock cancellation while we are checking
+               # lock counts.
+               cancel_lru_locks osc
+
+               count=$($LCTL get_param -n \
+                      ldlm.namespaces.$FSNAME-OST0000*osc-f*.lock_unused_count)
+
+               lockahead_test -d $DIR/$tdir -t $i
+               rc=$?
+               if [ $rc -eq 255 ]; then
+                       error "Ladvise test ${i} failed, ${rc}"
+               fi
+
+               new_count=$($LCTL get_param -n \
+                      ldlm.namespaces.$FSNAME-OST0000*osc-f*.lock_unused_count)
+               difference="$((new_count - count))"
+
+               # Test 15 output is divided by 1000 to map down to valid return
+               if [ $i -eq 15 ]; then
+                       rc="$((rc * 1000))"
+               fi
+
+               if [ $difference -ne $rc ]; then
+                       error "Ladvise test ${i}, bad lock count, returned " \
+                             "${rc}, actual ${difference}"
+               fi
+       done
+
+       #test 22 returns only success/failure
+       i=22
+       lockahead_test -d $DIR/$tdir -t $i
+       rc=$?
+       if [ $rc -eq 255 ]; then
+               error "Ladvise test${i} failed, ${rc}"
+       fi
+
+}
+run_test 255c "suite of ladvise lockahead tests"
+
 test_256() {
        local cl_user
        local cat_sl