Commits
Jeff Layton committed 69a10fb3f4b
ceph: fix potential use-after-free in ceph_mdsc_build_path temp is not defined outside of the RCU critical section here. Ensure we grab that value before we drop the rcu_read_lock. Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>