From: Cyrill Gorcunov Subject: Re: [patch 2/3] kcmp: Add KCMP_EPOLL_TFD mode to compare epoll target files Date: Mon, 13 Mar 2017 17:04:07 +0300 Message-ID: <20170313140407.GD6743@uranus.lan> References: <20170310082146.103151106@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170310082146.103151106-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org, akpm-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, avagin-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org, xemul-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org, mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, kir-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org, Andrey Vagin , Jason Baron , Andy Lutomirski List-Id: linux-api@vger.kernel.org On Fri, Mar 10, 2017 at 11:16:57AM +0300, Cyrill Gorcunov wrote: > With current epoll architecture target files are addressed > with file_struct and file descriptor number, where the last > is not unique. Moreover files can be transferred from another > process via unix socket, added into queue and closed then > so we won't find this descriptor in the task fdinfo list. ... Any objections, gentlemen?