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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 0326BC3A5A2 for ; Tue, 3 Sep 2019 21:08:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C379B21897 for ; Tue, 3 Sep 2019 21:08:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="kWkzS1hi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727046AbfICVIU (ORCPT ); Tue, 3 Sep 2019 17:08:20 -0400 Received: from mail-oi1-f194.google.com ([209.85.167.194]:45104 "EHLO mail-oi1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726600AbfICVIU (ORCPT ); Tue, 3 Sep 2019 17:08:20 -0400 Received: by mail-oi1-f194.google.com with SMTP id v12so14023309oic.12 for ; Tue, 03 Sep 2019 14:08:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0UF2P6jBmZTalAZpiNYok41chfv7muSCjlkjkBSebiA=; b=kWkzS1hiEFG76FW8Ude9YAyAeEhuHQclP4qTZ2Dmjoatw1JalUXZTCgQkjm4RY3Yzr G+VH/6sfRtA+xkqcAZHrouU02GTBvsOWMtgrdgveNZ6gu/RSpxQfbZort4XO9n14KZFQ duB6TZ2ZTnFGKNAg3ONPXe2b0fD7QKZKDmTOUEtOc2r1XDR6aNmLAjAtgi+ypFTbmytS 7eTIIJggi9tf6nMnpScEc/+14vlzrCtaC9NBpSj5RitAm4NKZlYyRsNFahfxi0s6LyL9 melAxKjXBhq5uqQqqxD4A7x+N4YESsefFUKI508XnTk/sFW2ILM5iFrkq2z9tnPKKi7R ps0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0UF2P6jBmZTalAZpiNYok41chfv7muSCjlkjkBSebiA=; b=TEFRv2sGYYdJIwxJDHoaEWg/ZcXk8xNaFIx39hySnN8sELBxgvNKt2QgW+fxrk7Z9t mOdPytIulZlg2407ztmB71PdPnfJjp51V5esA4yFnKEeSc3Mq1Br3iWD5JWaGqhnx+zx XGlB9m6syWwZNPBOBSw2dx10aSdbn2/cCxvfbLdYaSvUl/aI09yKr9XOYB+wqS3yMxoy f7ICty60lHqVjUQi4WHZ0sQPXjmdB/FSdJ7M5wOv4xJ/Bq6bP+FRqR33QPmVwi2/4oSe m/HeWwVqsXJGJzFX40/kgjkRkeJ+o5WrG0KyOPBncvnKdrpGn9ChyDnHG2IQSQbbKvU2 kj4Q== X-Gm-Message-State: APjAAAWBU3j6ek87GueYPlVZM8PzyZpy+8tHxBVUuZksnerYsD7WbLek 5uaI9a86KXVHnfaU9d5rKaldUkxmDD+0j7js424ke+Wm X-Google-Smtp-Source: APXvYqx7vCcqY7JYSqJ7ruyJLsM5+4x6by5t5sMbC45cXVsxXe3O3v5ljDXh0T9jJ66uyg/z2WW2jKwk6p/Nm5eI8fA= X-Received: by 2002:aca:3a87:: with SMTP id h129mr1006349oia.4.1567544898133; Tue, 03 Sep 2019 14:08:18 -0700 (PDT) MIME-Version: 1.0 References: <20190822200030.141272-1-khazhy@google.com> In-Reply-To: <20190822200030.141272-1-khazhy@google.com> From: Khazhismel Kumykov Date: Tue, 3 Sep 2019 14:08:07 -0700 Message-ID: Subject: Re: [PATCH v2 1/3] fuse: on 64-bit store time in d_fsdata directly To: miklos@szeredi.hu Cc: linux-fsdevel , Linux Kernel Mailing List , Shakeel Butt Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000dbfbf80591ac7c61" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org --000000000000dbfbf80591ac7c61 Content-Type: text/plain; charset="UTF-8" On Thu, Aug 22, 2019 at 1:00 PM Khazhismel Kumykov wrote: > > Implements the optimization noted in f75fdf22b0a8 ("fuse: don't use > ->d_time"), as the additional memory can be significant. (In particular, > on SLAB configurations this 8-byte alloc becomes 32 bytes). Per-dentry, > this can consume significant memory. > > Reviewed-by: Shakeel Butt > Signed-off-by: Khazhismel Kumykov > --- > fs/fuse/dir.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > ping? --000000000000dbfbf80591ac7c61 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIS5wYJKoZIhvcNAQcCoIIS2DCCEtQCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg ghBNMIIEXDCCA0SgAwIBAgIOSBtqDm4P/739RPqw/wcwDQYJKoZIhvcNAQELBQAwZDELMAkGA1UE BhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExOjA4BgNVBAMTMUdsb2JhbFNpZ24gUGVy c29uYWxTaWduIFBhcnRuZXJzIENBIC0gU0hBMjU2IC0gRzIwHhcNMTYwNjE1MDAwMDAwWhcNMjEw NjE1MDAwMDAwWjBMMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEiMCAG A1UEAxMZR2xvYmFsU2lnbiBIViBTL01JTUUgQ0EgMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBALR23lKtjlZW/17kthzYcMHHKFgywfc4vLIjfq42NmMWbXkNUabIgS8KX4PnIFsTlD6F 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