From patchwork Fri Sep 27 06:11:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 13813876 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B497CCEBF78 for ; Fri, 27 Sep 2024 06:16:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1su4Dk-0001ce-6f; Fri, 27 Sep 2024 02:12:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1su4DZ-0000hK-E9; Fri, 27 Sep 2024 02:12:42 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1su4DX-0003Ts-II; Fri, 27 Sep 2024 02:12:41 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 1B59892D22; Fri, 27 Sep 2024 09:10:52 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 7F727146714; Fri, 27 Sep 2024 09:11:22 +0300 (MSK) Received: (nullmailer pid 573391 invoked by uid 1000); Fri, 27 Sep 2024 06:11:21 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Michael Tokarev Subject: [PATCH 17/27] qemu-img: rebase: refresh options/--help Date: Fri, 27 Sep 2024 09:11:11 +0300 Message-Id: <20240927061121.573271-18-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20240927061121.573271-1-mjt@tls.msk.ru> References: <20240927061121.573271-1-mjt@tls.msk.ru> MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add missing long options and --help output. Options added: --format, --cache - for the image in question --backing, --backing-format, --backing-cache, --backing-unsafe - for the new backing file (was eg CACHE vs SRC_CACHE, which is unclear). Probably should rename local variables. Signed-off-by: Michael Tokarev --- qemu-img.c | 55 +++++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 46 insertions(+), 9 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index 62f9ce4069..47dfa137c1 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3793,26 +3793,61 @@ static int img_rebase(const img_cmd_t *ccmd, int argc, char **argv) for(;;) { static const struct option long_options[] = { {"help", no_argument, 0, 'h'}, + {"quiet", no_argument, 0, 'q'}, + {"progress", no_argument, 0, 'p'}, {"object", required_argument, 0, OPTION_OBJECT}, {"image-opts", no_argument, 0, OPTION_IMAGE_OPTS}, {"force-share", no_argument, 0, 'U'}, + {"format", required_argument, 0, 'f'}, + {"cache", required_argument, 0, 't'}, {"compress", no_argument, 0, 'c'}, + {"backing", required_argument, 0, 'b'}, + {"backing-format", required_argument, 0, 'F'}, + {"backing-cache", required_argument, 0, 'T'}, + {"backing-unsafe", no_argument, 0, 'u'}, {0, 0, 0, 0} }; - c = getopt_long(argc, argv, ":hf:F:b:upt:T:qUc", + c = getopt_long(argc, argv, "hf:F:b:upt:T:qUc", long_options, NULL); if (c == -1) { break; } - switch(c) { - case ':': - missing_argument(argv[optind - 1]); - break; - case '?': - unrecognized_option(argv[optind - 1]); - break; + switch (c) { case 'h': - help(); + cmd_help(ccmd, +"[-f FMT | --image-opts] [-t CACHE] [-q] [-U] [-p]\n" +" [-b BACKING_FILENAME [-F BACKING_FMT] [-T BACKING_CACHE]] [-u]\n" +" [--object OBJDEF] [-c] FILENAME\n" +"Rebases FILENAME on top of BACKING_FILENAME or no backing file\n" +, +" -q, --quiet\n" +" quiet operation\n" +" -p, --progress\n" +" show progress indicator\n" +" -f, --format FMT\n" +" specify FILENAME format explicitly\n" +" --image-opts\n" +" indicates that FILENAME is a complete image specification\n" +" instead of a file name (incompatible with --format)\n" +" -t, --cache CACHE\n" +" cache mode for FILENAME (" BDRV_DEFAULT_CACHE ")\n" +" -b, --backing BACKING_FILENAME|\"\"\n" +" rebase onto this file (or no backing file)\n" +" -F, --backing-format BACKING_FMT\n" +" specify format for BACKING_FILENAME\n" +" -T, --backing-cache CACHE\n" +" BACKING_FILENAME cache mode (" BDRV_DEFAULT_CACHE ")\n" +" -u, --backing-unsafe\n" +" do not fail if BACKING_FILENAME can not be read\n" +" -c, --compress\n" +" compress image (when image supports this)\n" +" -U, --force-share\n" +" open image in shared mode for concurrent access\n" +" --object OBJDEF\n" +" QEMU user-creatable object (eg encryption key)\n" +" FILENAME\n" +" image file name (or specification with --image-opts)\n" +); return 0; case 'f': fmt = optarg; @@ -3850,6 +3885,8 @@ static int img_rebase(const img_cmd_t *ccmd, int argc, char **argv) case 'c': compress = true; break; + default: + tryhelp(argv[0]); } }