ceph/ceph — pull request #2874 by ukernel (2014-11-07 01:32:15+00:00)
Title: qa/workunits/fs/misc: fix permission denied error in acl.sh

acl.sh: 22:
acl.sh: cannot create /proc/sys/vm/drop_caches: Permission denied

Signed-off-by: Yan, Zheng