From patchwork Mon Mar 15 11:19:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao Xiang X-Patchwork-Id: 12138949 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 67D82C4332B for ; Mon, 15 Mar 2021 11:21:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C99764E90 for ; Mon, 15 Mar 2021 11:21:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229536AbhCOLU2 (ORCPT ); Mon, 15 Mar 2021 07:20:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:49640 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229901AbhCOLUI (ORCPT ); Mon, 15 Mar 2021 07:20:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615807207; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fP6ROJvol2l8Fh0lbodDcLDfrGd8f0tcuJVWEp5n61E=; b=JIVrG2KlcEXDlp4V7s/wHQomsKi/lEvdkXI2CZ2/qqlbZEG4cYmpibCDu0wjuAiHtOMYcC HiJzOKa2wjsLMlL4UqE4OtudD66hOHWOI8GRGxOW21VqsKXA1h4T36K+EuDPAD7T+/4ogK hvWVf3efcFJ9HmrxTWPxfvpFPAd2+9U= Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-345-WkkRbvC3PdasEkqo5JTEuQ-1; Mon, 15 Mar 2021 07:20:05 -0400 X-MC-Unique: WkkRbvC3PdasEkqo5JTEuQ-1 Received: by mail-pj1-f71.google.com with SMTP id r18so13324771pjz.1 for ; Mon, 15 Mar 2021 04:20:05 -0700 (PDT) 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=fP6ROJvol2l8Fh0lbodDcLDfrGd8f0tcuJVWEp5n61E=; b=UZRHOFyCCeMcIW0sDcV7nL1vrhaAKlscAttPytcsB72Z6QUbl7k8hy3k+/nB2VZyDR RGoqQBKP7XFFCCICXdbRlzBkO8kCN1WsTl6IbHgFur6MF1uRAt905j+s635yIuN1HZp+ j1Kitgh58KkjrFmO3RolsiJfICyv06RJ53hwU2siHXjwkpWJrOsljZ+zjo5hcehlifr1 XWK3JMx3J+mDPHy6UtmvkwtLrVKFypCCKInE/IKUaD8sIvSUjn8sfXsZtLzWBxFwAG7A 4Q4vZuQ68KxtYizFtkfJ/hS306JxQnWEibfnCu3xeTUkeQKymFIcxuK6NRVYHoJDvjsP ibMg== X-Gm-Message-State: AOAM5328Wn7GaDBI6HteJaz7l0bpltRMn2iarrVAtq5N2zsYp7vjG1sx WuWTv1JopGX62rak44nNW26qX4AEq+tYwkNCA7e/5Dxs1eQm57bYtThzLcwcQ3ClAWfZmnl0rVz JBlKBcYjimR7gFX6f4w== X-Received: by 2002:a17:90b:188:: with SMTP id t8mr1151380pjs.169.1615807204595; Mon, 15 Mar 2021 04:20:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwk24S4eLWwCOdVETeCFw3+wTt3VJ6DGiIGP3ptYCDjEJexgOVu+BR+zYKqsp6AF+KizU7T9Q== X-Received: by 2002:a17:90b:188:: with SMTP id t8mr1151366pjs.169.1615807204458; Mon, 15 Mar 2021 04:20:04 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id r23sm11058448pje.38.2021.03.15.04.20.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Mar 2021 04:20:04 -0700 (PDT) From: Gao Xiang To: linux-xfs@vger.kernel.org, fstests@vger.kernel.org Cc: "Darrick J. Wong" , Zorro Lang , Gao Xiang Subject: [RFC PATCH v3 1/3] common/xfs: add a _require_xfs_shrink helper Date: Mon, 15 Mar 2021 19:19:24 +0800 Message-Id: <20210315111926.837170-2-hsiangkao@redhat.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210315111926.837170-1-hsiangkao@redhat.com> References: <20210315111926.837170-1-hsiangkao@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org In order to detect whether the current kernel supports XFS shrinking. Signed-off-by: Gao Xiang --- common/xfs | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/common/xfs b/common/xfs index 2156749d..ea3b6cab 100644 --- a/common/xfs +++ b/common/xfs @@ -432,6 +432,17 @@ _supports_xfs_scrub() return 0 } +_require_xfs_shrink() +{ + _require_scratch + + _scratch_mkfs_xfs > /dev/null + _scratch_mount + $XFS_GROWFS_PROG -D1 "$SCRATCH_MNT" 2>&1 | grep -q 'Invalid argument' || \ + _notrun "kernel does not support shrinking" + _scratch_unmount +} + # run xfs_check and friends on a FS. _check_xfs_filesystem() {