From patchwork Sat Nov 3 08:36:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: hmsjwzb X-Patchwork-Id: 10666551 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0ECBA14BD for ; Sat, 3 Nov 2018 08:37:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E38F22ACF7 for ; Sat, 3 Nov 2018 08:37:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D1CE22AEDB; Sat, 3 Nov 2018 08:37:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B8672ACF7 for ; Sat, 3 Nov 2018 08:37:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726948AbeKCRsA (ORCPT ); Sat, 3 Nov 2018 13:48:00 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:39748 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726290AbeKCRr7 (ORCPT ); Sat, 3 Nov 2018 13:47:59 -0400 Received: by mail-pf1-f193.google.com with SMTP id n11-v6so2087440pfb.6; Sat, 03 Nov 2018 01:37:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=8h3CNTWPb6Lvcnin7naV/pZKs8madyTgpUWU5jCTMvY=; b=k6A35QuwuUANaP/GQh4gfcj0qbVQQhwfiLyLXGFJ3/rXBqWY9SzEZN+SZb/xjdL7nd yvzHYuCnMF4VDmrF4VYhtgLz0PUcSCpyozUF/ozYBS7sN2/oNCmGBO8dzTw/5llzHge0 g+zs/tTgJudZlZLTSSbca2yHxzWwxAYHlEqmZRII+xXznlq6wuGMv2wh2Aart1fhYWH2 9KlAKLVwrRg+WZbUhr/ZRqYeP5GJFyMFANlMnp1t586dckNDF74yxUuO2u9CRjtknENM CzN9WEOq1fSLBLFnmOx8CXOElUbRPuoM1PlJhMweyUUmQgBDAdL1SoTOmTyGHwt1GEH/ pjbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=8h3CNTWPb6Lvcnin7naV/pZKs8madyTgpUWU5jCTMvY=; b=ov6vceyAT0VN7wSZuIww0KWjpDmi3ZBZsb8rbmg6gUGLQEd8kn/9HAZglCPaUVMCU+ EqJH6bw2hpSvcEn6PeRg/TGlUR1GBswJZwHCwPMkwmJAJXVlqCZuMHoBm2RDfbIOWN6g EAHlUKSQVj4pS2D6AIdYBW4jsYWxhZyWCiUtzFXwM48Lwb3im+IKUBGij4rSZ0NnLb4L 0nNPkZDQVuaadI7BdZjJR73EXt3t70bWyhFis3MzlOpPzFxvS39bq/KyhQ2I/tkloyy5 6//cuuoEPfDRSumKUSzOU8kPtCO7riXVIfrES51UxBY0JKZAr8latwTmiGCfqHPDlfvG lnNg== X-Gm-Message-State: AGRZ1gKU/EBiE5+40zdAu2kU6KauFSozehvapapZSq/jgyoiv54AIdSa cJF9F2IxVIhquMb703HP4nuPiqZWH+I= X-Google-Smtp-Source: AJdET5f8PKqu9MmtVC1Jel/xCenFpQwgYs1ipE5KSrPVFviGzB0Cl3s8Xzmy48qrPd/To4PKA9KmEw== X-Received: by 2002:a63:1342:: with SMTP id 2-v6mr13435345pgt.19.1541234246249; Sat, 03 Nov 2018 01:37:26 -0700 (PDT) Received: from localhost.localdomain ([45.56.155.205]) by smtp.gmail.com with ESMTPSA id t4-v6sm38185543pfh.45.2018.11.03.01.37.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 03 Nov 2018 01:37:25 -0700 (PDT) From: hmsjwzb Cc: clm@fb.com, hmsjwzb , Josef Bacik , David Sterba , Omar Sandoval , Filipe Manana , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] Change the total_dirty from SZ_256M to SZ_64M. Date: Sat, 3 Nov 2018 16:36:53 +0800 Message-Id: <20181103083654.655-1-weizhefix@gmail.com> X-Mailer: git-send-email 2.17.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The SZ_256M will cause trouble in platform with less than 256M memory. For example, a qemu virtual machine. Signed-off-by: hmsjwzb --- fs/btrfs/tests/extent-io-tests.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c index 9e0f4a01be14..cb23dce96a2d 100644 --- a/fs/btrfs/tests/extent-io-tests.c +++ b/fs/btrfs/tests/extent-io-tests.c @@ -62,7 +62,7 @@ static int test_find_delalloc(u32 sectorsize) struct page *page; struct page *locked_page = NULL; unsigned long index = 0; - u64 total_dirty = SZ_256M; + u64 total_dirty = SZ_64M; u64 max_bytes = SZ_128M; u64 start, end, test_start; u64 found;