From nobody Mon Feb 9 14:16:49 2026 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 1713948824082205.90469176509941; Wed, 24 Apr 2024 01:53:44 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rzYLz-0002uo-Py; Wed, 24 Apr 2024 04:51:47 -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 1rzYLm-0002Mg-5s; Wed, 24 Apr 2024 04:51:34 -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 1rzYLk-00044a-CL; Wed, 24 Apr 2024 04:51:33 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id A4C5561537; Wed, 24 Apr 2024 11:50:43 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id CE708BE0E7; Wed, 24 Apr 2024 11:50:36 +0300 (MSK) Received: (nullmailer pid 1179620 invoked by uid 1000); Wed, 24 Apr 2024 08:50:36 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: Michael Tokarev , qemu-block@nongnu.org Subject: [PATCH 14/27] qemu-img: snapshot: allow specifying -f fmt Date: Wed, 24 Apr 2024 11:50:22 +0300 Message-Id: <06091e6d16feada71cebd5f3a9fdc2e0bfd02c1d.1713948448.git.mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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, 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: 1713948826188100012 For consistency with other commands, and since it already accepts --image-opts, allow specifying -f fmt too. Signed-off-by: Michael Tokarev Reviewed-by: Daniel P. Berrang=C3=A9 --- docs/tools/qemu-img.rst | 2 +- qemu-img-cmds.hx | 4 ++-- qemu-img.c | 9 ++++++--- 3 files changed, 9 insertions(+), 6 deletions(-) diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst index 3653adb963..9b628c4da5 100644 --- a/docs/tools/qemu-img.rst +++ b/docs/tools/qemu-img.rst @@ -663,7 +663,7 @@ Command description: bitmap support, or 0 if bitmaps are supported but there is nothing to copy. =20 -.. option:: snapshot [--object OBJECTDEF] [--image-opts] [-U] [-q] [-l | -= a SNAPSHOT | -c SNAPSHOT | -d SNAPSHOT] FILENAME +.. option:: snapshot [--object OBJECTDEF] [-f FMT | --image-opts] [-U] [-q= ] [-l | -a SNAPSHOT | -c SNAPSHOT | -d SNAPSHOT] FILENAME =20 List, apply, create or delete snapshots in image *FILENAME*. =20 diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx index c9dd70a892..2c5a8a28f9 100644 --- a/qemu-img-cmds.hx +++ b/qemu-img-cmds.hx @@ -84,9 +84,9 @@ SRST ERST =20 DEF("snapshot", img_snapshot, - "snapshot [--object objectdef] [--image-opts] [-U] [-q] [-l | -a snaps= hot | -c snapshot | -d snapshot] filename") + "snapshot [--object objectdef] [-f fmt | --image-opts] [-U] [-q] [-l |= -a snapshot | -c snapshot | -d snapshot] filename") SRST -.. option:: snapshot [--object OBJECTDEF] [--image-opts] [-U] [-q] [-l | -= a SNAPSHOT | -c SNAPSHOT | -d SNAPSHOT] FILENAME +.. option:: snapshot [--object OBJECTDEF] [-f FMT | --image-opts] [-U] [-q= ] [-l | -a SNAPSHOT | -c SNAPSHOT | -d SNAPSHOT] FILENAME ERST =20 DEF("rebase", img_rebase, diff --git a/qemu-img.c b/qemu-img.c index 84e2e53fb7..8adc324496 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3595,7 +3595,7 @@ static int img_snapshot(const img_cmd_t *ccmd, int ar= gc, char **argv) BlockBackend *blk; BlockDriverState *bs; QEMUSnapshotInfo sn; - char *filename, *snapshot_name =3D NULL; + char *filename, *fmt =3D NULL, *snapshot_name =3D NULL; int c, ret =3D 0, bdrv_oflags; int action =3D 0; bool quiet =3D false; @@ -3614,7 +3614,7 @@ static int img_snapshot(const img_cmd_t *ccmd, int ar= gc, char **argv) {"force-share", no_argument, 0, 'U'}, {0, 0, 0, 0} }; - c =3D getopt_long(argc, argv, ":la:c:d:hqU", + c =3D getopt_long(argc, argv, ":la:c:d:f:hqU", long_options, NULL); if (c =3D=3D -1) { break; @@ -3629,6 +3629,9 @@ static int img_snapshot(const img_cmd_t *ccmd, int ar= gc, char **argv) case 'h': help(); return 0; + case 'f': + fmt =3D optarg; + break; case 'l': if (action) { error_exit(argv[0], "Cannot mix '-l', '-a', '-c', '-d'"); @@ -3682,7 +3685,7 @@ static int img_snapshot(const img_cmd_t *ccmd, int ar= gc, char **argv) filename =3D argv[optind++]; =20 /* Open the image */ - blk =3D img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet, + blk =3D img_open(image_opts, filename, fmt, bdrv_oflags, false, quiet, force_share); if (!blk) { return 1; --=20 2.39.2