From patchwork Wed Oct 21 12:06:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Schoenebeck X-Patchwork-Id: 270792 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=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 E1667C388F9 for ; Wed, 21 Oct 2020 13:26:42 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5284D221FC for ; Wed, 21 Oct 2020 13:26:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=crudebyte.com header.i=@crudebyte.com header.b="QIIxRzdF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5284D221FC Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=crudebyte.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39976 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVE8X-0007Su-AU for qemu-devel@archiver.kernel.org; Wed, 21 Oct 2020 09:26:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59822) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <4d7275b2363f122438a443ce079cbb355285e9d6@lizzy.crudebyte.com>) id 1kVE50-0002li-7n for qemu-devel@nongnu.org; Wed, 21 Oct 2020 09:23:03 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:56297) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <4d7275b2363f122438a443ce079cbb355285e9d6@lizzy.crudebyte.com>) id 1kVE4w-0003UE-TV for qemu-devel@nongnu.org; Wed, 21 Oct 2020 09:23:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=lizzy; h=Cc:To:Subject:Date:From:References:In-Reply-To: Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Content-ID: Content-Description; bh=jPv90ogvE1yLkYJEbd3gMSVSQi2C/uVPumjs570j7TA=; b=QIIxR zdFM+boVEyJSeqc1NulY3RUlGNir0cgUUgSuzXwVVPiFtRV9XgOKSm2hrxwJL/FIxM23Oa+rnE45P glmuhuANWGQmGVuWRiqXQmOhe2hLQqWiqVp7YpqB9jliZ4ekq7fEekrnfTa0q5/eutK5WnQoeS1pm LtV5F6i4QYSXI2RUfNguy2nxIkSw8iJ0I31nNQ3r/5D9m73IUiMZxj3Enog2JiotmH6F3ddOZh3zr pjlnBCCY29iBiuAiYvq+UNhp8U84PE3h3v4F+DspJbpfFwUty0WrbFp7a9E4G6h2ajeoQWhXc6A/D IS/UovEd2PZvXCql+/m7bv7Ooux1w==; Message-Id: <4d7275b2363f122438a443ce079cbb355285e9d6.1603285620.git.qemu_oss@crudebyte.com> In-Reply-To: References: From: Christian Schoenebeck Date: Wed, 21 Oct 2020 14:06:53 +0200 Subject: [PATCH v2 1/8] tests/9pfs: simplify do_mkdir() To: qemu-devel@nongnu.org Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=4d7275b2363f122438a443ce079cbb355285e9d6@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/21 09:21:52 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Split out walking a directory path to a separate new utility function do_walk() and use that function in do_mkdir(). The code difference saved this way is not much, but we'll use that new do_walk() function in the upcoming patches, so it will avoid quite some code duplication after all. Signed-off-by: Christian Schoenebeck Reviewed-by: Greg Kurz --- tests/qtest/virtio-9p-test.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 2ea555fa04..21807037df 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -583,6 +583,23 @@ static void do_version(QVirtio9P *v9p) g_free(server_version); } +/* utility function: walk to requested dir and return fid for that dir */ +static uint32_t do_walk(QVirtio9P *v9p, const char *path) +{ + char **wnames; + P9Req *req; + const uint32_t fid = genfid(); + + int nwnames = split(path, "/", &wnames); + + req = v9fs_twalk(v9p, 0, fid, nwnames, wnames, 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_rwalk(req, NULL, NULL); + + split_free(&wnames); + return fid; +} + static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc) { alloc = t_alloc; @@ -974,23 +991,17 @@ static void fs_flush_ignored(void *obj, void *data, QGuestAllocator *t_alloc) static void do_mkdir(QVirtio9P *v9p, const char *path, const char *cname) { - char **wnames; char *const name = g_strdup(cname); + uint32_t fid; P9Req *req; - const uint32_t fid = genfid(); - int nwnames = split(path, "/", &wnames); - - req = v9fs_twalk(v9p, 0, fid, nwnames, wnames, 0); - v9fs_req_wait_for_reply(req, NULL); - v9fs_rwalk(req, NULL, NULL); + fid = do_walk(v9p, path); req = v9fs_tmkdir(v9p, fid, name, 0750, 0, 0); v9fs_req_wait_for_reply(req, NULL); v9fs_rmkdir(req, NULL); g_free(name); - split_free(&wnames); } static void fs_readdir_split_128(void *obj, void *data,