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=-19.5 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 7CB17C433B4 for ; Tue, 11 May 2021 23:32:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44DF36191D for ; Tue, 11 May 2021 23:32:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229925AbhEKXeC (ORCPT ); Tue, 11 May 2021 19:34:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:45594 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbhEKXeC (ORCPT ); Tue, 11 May 2021 19:34:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620775975; 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=8Q7ECzdN2wLaPzs1B7mX9Ae2MBtvdyw42LZi11howts=; b=dnnyjGM3FV5Sf9aIx2SgNP4oGW2XNwuMIT63tQwTpTazAhyRwQHnBL92IQ7xW14XzaBUFK vvuF33dHe5IwdXUbLpUzwAra18jIE6bzYYKNB9DMOvJS/57wIz+FGyNfIFhliTYgmC0c7j f/w0RwBu15XsQIfMXFGl9pNqxtgBjYc= Received: from mail-pg1-f199.google.com (mail-pg1-f199.google.com [209.85.215.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-290-s4J8kzC_NQ-oS5Fzok2OdA-1; Tue, 11 May 2021 19:32:53 -0400 X-MC-Unique: s4J8kzC_NQ-oS5Fzok2OdA-1 Received: by mail-pg1-f199.google.com with SMTP id m68-20020a6326470000b029020f37ad2901so13205843pgm.7 for ; Tue, 11 May 2021 16:32:53 -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=8Q7ECzdN2wLaPzs1B7mX9Ae2MBtvdyw42LZi11howts=; b=Uw1qUINxbp1eIZ48l7rw/YTaobnqRFsBwS+MABvLLShY6wQ0Caom5LvzsHIxc4HO15 HZTVMTjy/wxPNIjklGIjdMncmGxfRb77iiY1ghy8WZNPyx5j6n6ZTfFls9R453T04w0i RFRckJa+YheqodiCYcYrUMk2+2zLb17YgdK8ic9iJKXYiGJT3iy6udwfx5NKd+dMDjKb VT47WJF38x0G9elL7FJRdpiu4V9vigXDUVcJBV0kXdgmg3efimeKdzCK/aAuVpQAvCYI GFo9UB/lgxeivQxxEpofDJtj+7em8QO/OQqVRJ/hwOuFvufblaGvHva7GKA/ch25aJMc IjJQ== X-Gm-Message-State: AOAM530XeQnME0bb3icx0NPXK33TWPFAbdXn+ywy1L1/naY00MYuX8Hk gdCcjRhpBa+NVciEFVVOXMDPNaboq+M9nvavJ5Zfltcy0I/CVpW2h/ftsQPMkPlCLazby+02ZXk 6AId3t+aA5mpWBiF/9Wlx8Z+mm25ZLghSvWvJjoNCTLY5vjU2OrX9XCK0Wf/P0C/Yilgb12mLng == X-Received: by 2002:a17:903:10d:b029:ef:11d:ffd7 with SMTP id y13-20020a170903010db02900ef011dffd7mr28213093plc.53.1620775972272; Tue, 11 May 2021 16:32:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxymIThsAUMhDve9vfgbfy/XUrO/qJgAd/Z9DNb/aEixVZge8cWaaIU3ljBAJKTrAy3Pz++tQ== X-Received: by 2002:a17:903:10d:b029:ef:11d:ffd7 with SMTP id y13-20020a170903010db02900ef011dffd7mr28213058plc.53.1620775971861; Tue, 11 May 2021 16:32:51 -0700 (PDT) Received: from xiangao.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id s3sm15828393pgs.62.2021.05.11.16.32.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 May 2021 16:32:51 -0700 (PDT) From: Gao Xiang To: linux-xfs@vger.kernel.org, fstests@vger.kernel.org Cc: "Darrick J. Wong" , Zorro Lang , Eryu Guan , Gao Xiang Subject: [PATCH v6 1/3] common/xfs: add _require_xfs_scratch_shrink helper Date: Wed, 12 May 2021 07:32:26 +0800 Message-Id: <20210511233228.1018269-2-hsiangkao@redhat.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210511233228.1018269-1-hsiangkao@redhat.com> References: <20210511233228.1018269-1-hsiangkao@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org In order to detect whether the current kernel supports XFS shrinking. Reviewed-by: Darrick J. Wong Signed-off-by: Gao Xiang --- common/xfs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/common/xfs b/common/xfs index 69f76d6e..a0a4032a 100644 --- a/common/xfs +++ b/common/xfs @@ -766,6 +766,26 @@ _require_xfs_mkfs_without_validation() fi } +_require_xfs_scratch_shrink() +{ + _require_scratch + _require_command "$XFS_GROWFS_PROG" xfs_growfs + + _scratch_mkfs_xfs | _filter_mkfs 2>$tmp.mkfs >/dev/null + . $tmp.mkfs + _scratch_mount + # here just to check if kernel supports, no need do more extra work + errmsg=$($XFS_GROWFS_PROG -D$((dblocks-1)) "$SCRATCH_MNT" 2>&1) + if [ "$?" -ne 0 ]; then + echo "$errmsg" | grep 'XFS_IOC_FSGROWFSDATA xfsctl failed: Invalid argument' > /dev/null && \ + _notrun "kernel does not support shrinking" + echo "$errmsg" | grep 'data size .* too small, old size is ' > /dev/null && \ + _notrun "xfsprogs does not support shrinking" + _fail "$XFS_GROWFS_PROG failed unexpectedly: $errmsg" + fi + _scratch_unmount +} + # XFS ability to change UUIDs on V5/CRC filesystems # _require_meta_uuid() -- 2.27.0