X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=9e6b357aacad6f127d6f6ebf3ba154eaf69bb100;hp=5c8821444b441f4e0f0334fae7a12cdedd88638b;hb=06e586016d3acc490f922e43e3aee6b8112a2803;hpb=0daeebcbdc4e89d59221299f2687cfd3c4f00b5b

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 5c88214..9e6b357 100755
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -27395,6 +27395,36 @@ test_822() {
 }
 run_test 822 "test precreate failure"
 
+test_823() {
+	local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
+	local OST_MAX_PRECREATE=20000
+
+	save_lustre_params mds1 \
+		"osp.$FSNAME-OST*-osc-MDT0000.max_create_count" > $p
+	do_facet $SINGLEMDS "$LCTL set_param -n \
+		osp.$FSNAME-OST*MDT0000.max_create_count=0"
+	do_facet $SINGLEMDS "$LCTL set_param -n \
+		osp.$FSNAME-OST0000*MDT0000.max_create_count=$OST_MAX_PRECREATE"
+
+	stack_trap "restore_lustre_params < $p; rm $p"
+
+	do_facet $SINGLEMDS "$LCTL set_param -n \
+		osp.$FSNAME-OST*-osc-MDT*.create_count=100200"
+
+	local count=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+		      osp.$FSNAME-OST0000*MDT0000.create_count")
+	local max=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+		    osp.$FSNAME-OST0000*MDT0000.max_create_count")
+	local expect_count=$(((($max/2)/256) * 256))
+
+	log "setting create_count to 100200:"
+	log " -result- count: $count with max: $max, expecting: $expect_count"
+
+	[[ $count -eq expect_count ]] ||
+		error "Create count not set to max precreate."
+}
+run_test 823 "Setting create_count > OST_MAX_PRECREATE is lowered to maximum"
+
 #
 # tests that do cleanup/setup should be run at the end
 #