Re: [PATCH net-next] libceph: Partially revert changes to support MSG_SPLICE_PAGES

[David Howells]

Ilya Dryomov <idryomov@xxxxxxxxx> wrote:

>   if (sendpage_ok(bv.bv_page))
>           msg.msg_flags |= MSG_SPLICE_PAGES;
>   else
>           msg.msg_flags &= ~MSG_SPLICE_PAGES;

Hmmm...  I'm not sure there's any guarantee that msg, including msg_flags,
won't get altered by ->sendmsg().

David