From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38B0FC433DF for ; Thu, 13 Aug 2020 14:59:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D31620781 for ; Thu, 13 Aug 2020 14:59:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726427AbgHMO7X convert rfc822-to-8bit (ORCPT ); Thu, 13 Aug 2020 10:59:23 -0400 Received: from mx2.suse.de ([195.135.220.15]:53314 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726167AbgHMO7W (ORCPT ); Thu, 13 Aug 2020 10:59:22 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 161E4ACCF; Thu, 13 Aug 2020 14:59:44 +0000 (UTC) From: =?utf-8?Q?Aur=C3=A9lien?= Aptel To: Steve French , Xiaoli Feng Cc: CIFS , David Howells Subject: Re: FS-Cache for cifs In-Reply-To: References: <1097808468.45751159.1597108422888.JavaMail.zimbra@redhat.com> <3704067.45751512.1597109127904.JavaMail.zimbra@redhat.com> Date: Thu, 13 Aug 2020 16:59:19 +0200 Message-ID: <87tux64mns.fsf@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Is there an overview document somewhere that describe what fscache does? We are seeing some warnings about duplicated entries in some scenarios but I'd like to understand better what it does before changing what goes in the key. Cheers, -- Aurélien Aptel / SUSE Labs Samba Team GPG: 1839 CB5F 9F5B FB9B AA97 8C99 03C8 A49B 521B D5D3 SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg, DE GF: Felix Imendörffer, Mary Higgins, Sri Rasiah HRB 247165 (AG München)