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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 6CAF1C388F2 for ; Thu, 22 Oct 2020 06:48:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFB95222E9 for ; Thu, 22 Oct 2020 06:48:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="kXOKTGMf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438863AbgJVGsK (ORCPT ); Thu, 22 Oct 2020 02:48:10 -0400 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:48468 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407804AbgJVGsK (ORCPT ); Thu, 22 Oct 2020 02:48:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1603349415; x=1634885415; h=date:from:to:subject:message-id:references:mime-version: in-reply-to; bh=FlMHwlKQHkGtz11u/T63nBONh3Bzvj/xoVk3RFmnD/Q=; b=kXOKTGMfdci52Ka1r1ELMErrqFfAVDAvbh2X1L2qyzh7MyL6mpPinXC6 CWNPeQXixXXnf9mW1A6gr/GMinGo5vT8JRiGux3yEAQc2j9Kq2K9dxu0+ Tt8bYzMC5FzoTVTiCZEBoFSrPh2gEpJoqafc7scChJyVhCRDsARbtK6Qc 3XZNGScyo3XRwteaXJYLK7NxvbYmWMdXNKHg10+QnwWhPiJjgdSHYzBV4 5/890ueX9KXFtp5jsi86ArQy7jgH7v8cBvBt8bBzlsThUDPKpBsSVSWn6 h+a7MrOnZPCMpMyvDJUUZKrq+iHBNGoGEH0RGKi0i3NQBpC9nzdQeCC0P Q==; IronPort-SDR: /ZSUK+K/3wz51reZn5eqcNMm/2of4Rmn9Yyi57Y0V/3K6mr/urGYyLGW5dc9FCjagxQmfmA/dh KvgtABfi/xzSzQfHZW+w1B6fhX2tKL5QyGjftmY5Zwufy7XAkPpttwmIFKBPmhXRkJ6EBTBi0M jpRZAQE77rejWCNZw9zh7cv8vwg2EG4Cp3+zCQXS4NPpSpw7jT9MUpf4qvHgrsuwHdd6ypfnX7 ALJbPnj9OqPGKP2jHDY+V1k/dpl7lF+zvjZ0uLYOqTw5UMAjHn5XiluI3GcxP4PiChCkIJ0ZFg VKU= X-IronPort-AV: E=Sophos;i="5.77,403,1596470400"; d="scan'208";a="254094978" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 22 Oct 2020 14:50:14 +0800 IronPort-SDR: 2CpP3PZWJ+LPJ9WKPo9SeUJkKJ2ry68YyZaxFnOOro8D+kdpTJI39w8SYUifEvcU2AEfe09u3f vT6E4Szdonp5xg5anlWEGQe+iJX6kNn6BcU/JhFlF5+gg9tCBJ8TSw3BYwO8CkiCTmBzdyfM7i LBng+ePLmNPE/gK1J8G7a3/43MioZG4nTQVVQc7NYlwEGJwTLjb25gV4l6hAyQNqbPRzO4SL1r gIpGfeE/cFAMWKAdQgzE31Rp2MONwQ/vlRSt7mguG8rpaYDhXscV9Ha8+PTwqvO0yCw7V07VTk qll6mgv/s4bnHdhgf4Xm2Fi0 Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2020 23:34:33 -0700 IronPort-SDR: RFwsVhv+sbyh+pyn9f7IG+keDM0jIZBb58TCLI2b3WDs9k2bVDnhQmctfcrOozlk1uzQ/eIp0S 3t9GBBmgJ2ydfw4Zzlx8ENVDUjqXZuml46PFSF34Jq51Q72+Btcv5qJLBDRsoSZfWFwaBP39Wv OsrE5sC22zGojhL3egPYXs5Xc1YBuwAEKoskDgvZ995YwH/wNJgfWBgQ9Z2SXOMH2Fc21xoMgo Y24bPJCivNvWYur4cdcSvVR9xPBUJu9/7+ovL64Mm1v0HGHaQCgaesoRu82urZ9kCiFRYZbzPe BuA= WDCIronportException: Internal Received: from naota.dhcp.fujisawa.hgst.com ([10.149.52.155]) by uls-op-cesaip02.wdc.com with SMTP; 21 Oct 2020 23:48:08 -0700 Received: (nullmailer pid 791091 invoked by uid 1000); Thu, 22 Oct 2020 06:48:07 -0000 Date: Thu, 22 Oct 2020 15:48:07 +0900 From: Naohiro Aota To: dsterba@suse.cz, linux-btrfs@vger.kernel.org, dsterba@suse.com, hare@suse.com, linux-fsdevel@vger.kernel.org, Josef Bacik Subject: Re: [PATCH v8 10/41] btrfs: disallow inode_cache in ZONED mode Message-ID: <20201022064807.am3amanzc7tzec5f@naota.dhcp.fujisawa.hgst.com> References: <4aad45e8c087490facbd24fc037b6ab374295cbe.1601574234.git.naohiro.aota@wdc.com> <20201013154117.GD6756@twin.jikos.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20201013154117.GD6756@twin.jikos.cz> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Oct 13, 2020 at 05:41:17PM +0200, David Sterba wrote: >On Fri, Oct 02, 2020 at 03:36:17AM +0900, Naohiro Aota wrote: >> inode_cache use pre-allocation to write its cache data. However, >> pre-allocation is completely disabled in ZONED mode. >> >> We can technically enable inode_cache in the same way as relocation. >> However, inode_cache is rarely used and the man page discourage using it. >> So, let's just disable it for now. > >Don't worry about the inode_cache mount option, it's been deprecated >as of commit b547a88ea5776a8092f7 and will be removed in 5.11. Thanks. I'll drop this one in the next version.