From nobody Sat Nov 15 20:36:26 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1748711941223461.47575573676477; Sat, 31 May 2025 10:19:01 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uLPqE-0002EG-29; Sat, 31 May 2025 13:17:59 -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 1uLPpT-0001UQ-0n; Sat, 31 May 2025 13:17:07 -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 1uLPpR-00014Y-0E; Sat, 31 May 2025 13:17:06 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 41114126B3D; Sat, 31 May 2025 20:16:06 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 1A2CE21BA40; Sat, 31 May 2025 20:16:10 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: Michael Tokarev Subject: [PATCH 13/27] qemu-img: info: refresh options/--help Date: Sat, 31 May 2025 20:15:55 +0300 Message-Id: <20250531171609.197078-14-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250531171609.197078-1-mjt@tls.msk.ru> References: <20250531171609.197078-1-mjt@tls.msk.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1748711944109116600 Content-Type: text/plain; charset="utf-8" Add missing long options and --help output. Also add -b short option for --backing-chain, and remove now-unused OPTION_BACKING_CHAIN. Reorder options for consistency. While at it, remove unused option_index variable. Signed-off-by: Michael Tokarev --- qemu-img.c | 54 ++++++++++++++++++++++++++++++++++-------------------- 1 file changed, 34 insertions(+), 20 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index 5858304a62..f0d04a874d 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -65,7 +65,6 @@ typedef struct img_cmd_t { =20 enum { OPTION_OUTPUT =3D 256, - OPTION_BACKING_CHAIN =3D 257, OPTION_OBJECT =3D 258, OPTION_IMAGE_OPTS =3D 259, OPTION_PATTERN =3D 260, @@ -3217,50 +3216,65 @@ static int img_info(const img_cmd_t *ccmd, int argc= , char **argv) =20 fmt =3D NULL; for(;;) { - int option_index =3D 0; static const struct option long_options[] =3D { {"help", no_argument, 0, 'h'}, {"format", required_argument, 0, 'f'}, - {"output", required_argument, 0, OPTION_OUTPUT}, - {"backing-chain", no_argument, 0, OPTION_BACKING_CHAIN}, - {"object", required_argument, 0, OPTION_OBJECT}, {"image-opts", no_argument, 0, OPTION_IMAGE_OPTS}, + {"backing-chain", no_argument, 0, 'b'}, {"force-share", no_argument, 0, 'U'}, + {"output", required_argument, 0, OPTION_OUTPUT}, + {"object", required_argument, 0, OPTION_OBJECT}, {0, 0, 0, 0} }; - c =3D getopt_long(argc, argv, ":f:hU", - long_options, &option_index); + c =3D getopt_long(argc, argv, "hf:bU", + long_options, NULL); if (c =3D=3D -1) { break; } switch(c) { - case ':': - missing_argument(argv[optind - 1]); - break; - case '?': - unrecognized_option(argv[optind - 1]); - break; case 'h': - help(); + cmd_help(ccmd, "[-f FMT | --image-opts] [-b] [-U]" +" [--output human|json] [--object OBJDEF] FILE\n" +, +" -f, --format FMT\n" +" specify FILE image format explicitly (default: probing is used)\n" +" --image-opts\n" +" treat FILE as an option string (key=3Dvalue,..), not a file name\n" +" (incompatible with -f|--format)\n" +" -b, --backing-chain\n" +" display information about backing chaing\n" +" in case the image is stacked\n" +" -U, --force-share\n" +" open image in shared mode for concurrent access\n" +" --output human|json\n" +" specify output format (default: human)\n" +" --object OBJDEF\n" +" defines QEMU user-creatable object\n" +" FILE\n" +" name of the image file, or option string (key=3Dvalue,..)\n" +" with --image-opts, to operate on\n" +); break; case 'f': fmt =3D optarg; break; + case OPTION_IMAGE_OPTS: + image_opts =3D true; + break; + case 'b': + chain =3D true; + break; case 'U': force_share =3D true; break; case OPTION_OUTPUT: output_format =3D parse_output_format(argv[0], optarg); break; - case OPTION_BACKING_CHAIN: - chain =3D true; - break; case OPTION_OBJECT: user_creatable_process_cmdline(optarg); break; - case OPTION_IMAGE_OPTS: - image_opts =3D true; - break; + default: + tryhelp(argv[0]); } } if (optind !=3D argc - 1) { --=20 2.39.5