On Thu, Feb 22, 2018 at 4:40 PM, Sowmini Varadhan <[email protected]> wrote: > if either or both of MSG_ZEROCOPY and SOCK_ZEROCOPY have not been > specified, the rm->data.op_mmp_znotifier allocation will be skipped. > In this case, it is invalid ot pass down a cmsghdr with > RDS_CMSG_ZCOPY_COOKIE, so return EINVAL from rds_msg_zcopy for this > case. > > Reported-by: [email protected] > Fixes: 0cebaccef3ac ("rds: zerocopy Tx support.") > Signed-off-by: Sowmini Varadhan <[email protected]>
Acked-by: Willem de Bruijn <[email protected]>
