From patchwork Fri Apr 2 09:49:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao Xiang X-Patchwork-Id: 12180599 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=-18.8 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=ham 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 E32BDC433ED for ; Fri, 2 Apr 2021 09:50:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A35BA6112E for ; Fri, 2 Apr 2021 09:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234448AbhDBJun (ORCPT ); Fri, 2 Apr 2021 05:50:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39939 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234316AbhDBJum (ORCPT ); Fri, 2 Apr 2021 05:50:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617357041; 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=GHNLrzKRlSUzRpqRt/9jxpQOdhK2KzUvPJCm1diBE/o=; b=TV93pfLJ0RUug+Mm+QyT67PqXtunLDA8kFu2uKd1CeIREhr8g09ceS7B2RL4E08D00O0/E AIAsRrk3lFNB3mvhFUG5oRkrVfZKRTyTd670TDPzG00qRcQjyewAsUzLKFCZJa/cfWVYtP KxzEd1RkPvbCRr+q7JblLsBqzKhyxZ8= Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-204-rfdxSfCTMlim36NnspbotQ-1; Fri, 02 Apr 2021 05:50:40 -0400 X-MC-Unique: rfdxSfCTMlim36NnspbotQ-1 Received: by mail-pg1-f197.google.com with SMTP id e34so4790422pge.2 for ; Fri, 02 Apr 2021 02:50:40 -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=GHNLrzKRlSUzRpqRt/9jxpQOdhK2KzUvPJCm1diBE/o=; b=M1blMJGu+KcBB8NjCYe/BlG+NL1+WcW4y9gyRtsCfHdrTRRIMH4Y7HdF4jKTdnS/0k 4hPjdK6etXdXn6omPOfoNqznaKjYcTmCUp3gf12rfCC469RE9cZSFhfED34CpMs4uQ4d 58UC/9MpC59E+UzVMNXogtkRWYLzq3Ky/gZcQhF/uDnJRTf58sV029JghEiQMoNssXLS ttyyHOMetNVqoAH/WLjFsMY/AKUvVTyveIbQE4BUMJgh7zhVJeenfUqZVagjYNKhTX6N BdVUrzHE24v1icarkp/sfKgvo8hxMSL9bQoGGjbkDBrtmitgsBI8jSEfLIAw6OGgn6Ut Efbw== X-Gm-Message-State: AOAM532UzBhqRJ9IHK2WPRR1vitwV9L+ilRavPGYf+5Y0KcpfRxxHshD +eQh5iVy12sZxwWfbdOiAdxQdqF0Fon7lA9mj/xHGzGU3hn9f0iP7auXdIWpH5M+GYFPZkwp180 zHIelUW39lV3YJzyQ3Q== X-Received: by 2002:a17:902:8482:b029:e6:325b:5542 with SMTP id c2-20020a1709028482b02900e6325b5542mr11952709plo.70.1617357039255; Fri, 02 Apr 2021 02:50:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw8z+lf3yRPeiUgxRxSBJvTMyqXeOwIomuiph+/z3mpW/hdBxgNNgipsUyauSYEwH62GEV8vg== X-Received: by 2002:a17:902:8482:b029:e6:325b:5542 with SMTP id c2-20020a1709028482b02900e6325b5542mr11952700plo.70.1617357039081; Fri, 02 Apr 2021 02:50:39 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id l124sm7730354pfl.195.2021.04.02.02.50.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Apr 2021 02:50:38 -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 v4 1/3] common/xfs: add _require_xfs_scratch_shrink helper Date: Fri, 2 Apr 2021 17:49:35 +0800 Message-Id: <20210402094937.4072606-2-hsiangkao@redhat.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210402094937.4072606-1-hsiangkao@redhat.com> References: <20210402094937.4072606-1-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 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/common/xfs b/common/xfs index 69f76d6e..c6c2e3f5 100644 --- a/common/xfs +++ b/common/xfs @@ -766,6 +766,20 @@ _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 + $XFS_GROWFS_PROG -D$((dblocks-1)) "$SCRATCH_MNT" > /dev/null 2>&1 || \ + _notrun "kernel does not support shrinking" + _scratch_unmount +} + # XFS ability to change UUIDs on V5/CRC filesystems # _require_meta_uuid()