Commits
Yan, Zheng committed 9b17512d916
ceph: hold i_ceph_lock when removing caps for freeing inode commit d6e47819721ae2d9d090058ad5570a66f3c42e39 upstream. ceph_d_revalidate(, LOOKUP_RCU) may call __ceph_caps_issued_mask() on a freeing inode. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>