Merge pull request #2514 from ceph/wip-acl-test

qa/workunits/fs/misc: Add a workunit for ACL

Reviewed-by: Greg Farnum <greg@inktank.com>

qa/workunits/fs/misc/acl.sh

@@ -0,0 +1,32 @@
+#!/bin/sh -x
+
+set -e
+mkdir -p testdir
+cd testdir
+
+set +e
+setfacl -d -m u:nobody:rw .
+if test $? != 0; then
+	echo "Filesystem does not support ACL"
+	exit 0
+fi
+
+set -e
+for (( i=0; i<100; i++))
+do
+	# inherited ACL from parent directory's default ACL
+	mkdir d1
+	c1=`getfacl d1 | grep -c "nobody:rw"`
+	sudo echo 3 > /proc/sys/vm/drop_caches
+	c2=`getfacl d1 | grep -c "nobody:rw"`
+	rmdir d1
+	if [[ $c1 -ne 2 || $c2 -ne 2 ]]
+	then
+		echo "ERROR: incorrect ACLs"
+		exit 1
+	fi
+done
+
+cd ..
+rmdir testdir
+echo OK