cephfs layout_test/file3 show_layout > temp
diff new_layout temp || return 1
sudo ls /sys/kernel/debug/ceph
-sudo cat /sys/kernel/debug/ceph/\*/mdsmap > temp
+sudo ls /sys/kernel/debug/ceph/\* || true
+sudo bash -c 'ls /sys/kernel/debug/ceph/*' || true
+sudo bash -c 'cat /sys/kernel/debug/ceph/*/mdsmap' > temp
ceph osd pool create newpool || true
ceph mds add_data_pool 3 || true
-sudo cat /sys/kernel/debug/ceph/\*/mdsmap > temp2
+sudo bash -c 'cat /sys/kernel/debug/ceph/*/mdsmap' > temp2
while diff -q temp2 temp
do
echo "waiting for mdsmap to update"
sleep 1
- sudo cat /sys/kernel/debug/ceph/\*/mdsmap > temp2
+ sudo bash -c 'cat /sys/kernel/debug/ceph/*/mdsmap' > temp2
done
sudo rm temp temp2