From nobody Sat Apr 11 23:03:15 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1773069097; cv=none; d=zohomail.com; s=zohoarc; b=bJE+lj6bCUA+HnKQ/HFEAhq2isZuCS8fhXxr3/ZMhTuy1maoYzi/WB1M4kW6GyMjsoy3RAV5673S7ispPVwzKe3azudfWpCNHbpS7hyukCVf18l2m/Q3DomKv198TyRSCSuPoJm7Aq+E0CenTIA13QJ1/VmUUPkZG5lvBqpULXg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1773069097; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Ua8eW642KP2nisR1pAUnxlQGxBu2aVkwwsqHEm2Vzkk=; b=hsfu6rrCK72bbvTgjAxPsvIjFo3W8Q3suh1e4WgI2Vmqk6qpmTuT/P6TH8s0fhf1s4RVghateSCUuSg4Mi+QvrU4q47Xgn673rMUna2OvbpQvz+srv2TvdmrMFK6noeoZgXBDeVkTw/30/T3cSYdrxC9zcMgOlwRWOr3mXuITaw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1773069097797194.78382321033962; Mon, 9 Mar 2026 08:11:37 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vzcEp-0000wW-CD; Mon, 09 Mar 2026 11:09:43 -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 1vzcEn-0000vO-Vm for qemu-devel@nongnu.org; Mon, 09 Mar 2026 11:09:42 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vzcEm-0008OD-Gh for qemu-devel@nongnu.org; Mon, 09 Mar 2026 11:09:41 -0400 Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-117-hJOrwry0OPe7IlbuoYOlyA-1; Mon, 09 Mar 2026 11:09:38 -0400 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-485345e2fdfso8767275e9.2 for ; Mon, 09 Mar 2026 08:09:38 -0700 (PDT) Received: from localhost (p200300cfd737d0cf29d515fbd6051d53.dip0.t-ipconnect.de. [2003:cf:d737:d0cf:29d5:15fb:d605:1d53]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-485237dcf04sm136917715e9.1.2026.03.09.08.09.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 08:09:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1773068979; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ua8eW642KP2nisR1pAUnxlQGxBu2aVkwwsqHEm2Vzkk=; b=Gw1piys7nKQbgZojoiEtsFXHBm50b82yBv0QDLccOp+npE2h6qSnuOUNrVj6eCgrQsfka1 8Q27cUh4wwBOrwTtJbRxiY91/6DD7dRUgbpTn08/z3uqWbld9hZmbz+SjRZrQl6TiAfr9+ IsfZgsgtP84sCpB3GrvR/oNKW84rZHw= X-MC-Unique: hJOrwry0OPe7IlbuoYOlyA-1 X-Mimecast-MFC-AGG-ID: hJOrwry0OPe7IlbuoYOlyA_1773068977 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1773068977; x=1773673777; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ua8eW642KP2nisR1pAUnxlQGxBu2aVkwwsqHEm2Vzkk=; b=MAfixMQHIXD7OxjRSifk9/VQUvq5/Kt4yfewoHdAQqu28fRzDIoK3+jRpqpkQ24Qiv rB/4zV3lOv5+1FGX/zMkypVZkMlkx5oAnmxnSytWMkeUnU7kAin9klmm83PwUF1alJKY TidKoTMgH7Pm4sQDug1NohMi8Izk5M725G02Ew49UozTjPLx0RdRgdEMGkMzeFn2Qpy4 aOQu+EvP8Ip1h8K13opmDFLx0klS6JzwKpn9ex/dQYb76aO+PAENgKhJsg5WFXF/eEtc 5+xlKpqKO7FKgn3HBNg//xdehskJdnBcRXMcKVY94Prz+0Soir2fONu5lW3GP53OtAip IIlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773068977; x=1773673777; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Ua8eW642KP2nisR1pAUnxlQGxBu2aVkwwsqHEm2Vzkk=; b=GeBYKLLHghYuklij4NXQVCO6zF5obXwvhDOL1iT7wHBffEMuhxGCd5cDFYTkTLypKi DtK988Q2wjfRdbUsAUj+GV35JrvHIuxQ0F94XUUNZhqasOfPixoYP0xXhrikOpWJ8Omu zNLffu/dvA3L1zGHiqRyMtkOqMloCPurUPSlVmmEd9SROcpU+n79zDTSK5FeC26a7IYx 3vMm9BfqA0ZqJVgYQAMpkTdYkvnfFMZ/mNzz7fC4hQwHXc+jLIJaYhM07aOLeKUwayht pgjxlSUDEL0/XsYApKC9SJV34qrglVcO5E4p7jgjl6acnw4OYv5N6CQJQF/3I0MfFN+w Nv2Q== X-Gm-Message-State: AOJu0Yy9OVS7pN18JVcNjemYHA0UDkip5oIIG6aLaHuogEQC7uMNJUnQ xUOA+qtXabFFoxAuW6w0GYrUYxWwRHnmiwKmtVEVe+gc3A0At3V9tSlVP8k27YYYYVs1NaFRm9P Pgnk6sgU/Iz8Ln/GypUIXFN0jBM7LwYF1Ar82hmsQ5kmnFdS0bNhUGv0o X-Gm-Gg: ATEYQzwU65Cx7OOhgjporCVCWVfAOQZpZhRmghpBnIwngPGwQx/pIbQcv3vJhN5lrmY dZV17F/mPi+1qyk86Ss9bAxfpzRCOlIu2zFcgCO9nsOSL6hHlJh6QU2waep5iRr7Nbn8bwcw3PI 7P385m91TMZLrPZk7eR6A5f/im0ckcY2eWG+Z+i3HNZ1z7KQUtA3ooPBd9cR6Ut+FPuV5YmJX2s UwRApS0vxyvpY2UpiX58jyeqheXUdmdaP7ijWNbNyDX2Ub/cvi+MFOrm6elSagaOkRTXyEuKWak ILYjNBem63Izmwsn30eH5PjEqhR+Ss/le23GITOVPYU3YUfHdP0tU/Y3PVFfU3f4ngskY1PWlau 5ZewGA6GaOeYAtqOLsonW9INRmb4L9LSYBDC6XjyNps0Y4HRsclWL1I+n4Ut83m1ppYtlUQCEUj gygIGu X-Received: by 2002:a05:600c:46cb:b0:485:3dfc:57c with SMTP id 5b1f17b1804b1-4853dfc073cmr38304605e9.21.1773068977288; Mon, 09 Mar 2026 08:09:37 -0700 (PDT) X-Received: by 2002:a05:600c:46cb:b0:485:3dfc:57c with SMTP id 5b1f17b1804b1-4853dfc073cmr38304045e9.21.1773068976807; Mon, 09 Mar 2026 08:09:36 -0700 (PDT) From: Hanna Czenczek To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Czenczek , Kevin Wolf , Brian Song Subject: [PATCH v5 13/25] iotests/308: Use conv=notrunc to test growability Date: Mon, 9 Mar 2026 16:08:44 +0100 Message-ID: <20260309150856.26800-14-hreitz@redhat.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260309150856.26800-1-hreitz@redhat.com> References: <20260309150856.26800-1-hreitz@redhat.com> 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=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1773069098973158500 Content-Type: text/plain; charset="utf-8" Without conv=3Dnotrunc, dd will automatically truncate the output file to the @seek value at least. We want to test post-EOF I/O, not truncate, so pass conv=3Dnotrunc. (It does not make a difference in practice because we only seek to the EOF, so the truncate effectively does nothing, but this is still cleaner.) Signed-off-by: Hanna Czenczek --- tests/qemu-iotests/308 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tests/qemu-iotests/308 b/tests/qemu-iotests/308 index 033d5cbe22..6ecb275555 100755 --- a/tests/qemu-iotests/308 +++ b/tests/qemu-iotests/308 @@ -296,7 +296,8 @@ orig_disk_usage=3D$(disk_usage "$TEST_IMG") # Should fail (exports are non-growable by default) # (Note that qemu-io can never write beyond the EOF, so we have to use # dd here) -dd if=3D/dev/zero of=3D"$EXT_MP" bs=3D1 count=3D64k seek=3D$orig_len 2>&1 \ +dd if=3D/dev/zero of=3D"$EXT_MP" bs=3D1 count=3D64k seek=3D$orig_len \ + conv=3Dnotrunc 2>&1 \ | _filter_testdir | _filter_imgfmt =20 echo @@ -333,7 +334,7 @@ fuse_export_add \ 'node-protocol' =20 # Now we should be able to write beyond the EOF -dd if=3D/dev/zero of=3D"$EXT_MP" bs=3D1 count=3D64k seek=3D$new_len 2>&1 \ +dd if=3D/dev/zero of=3D"$EXT_MP" bs=3D1 count=3D64k seek=3D$new_len conv= =3Dnotrunc 2>&1 \ | _filter_testdir | _filter_imgfmt =20 new_len=3D$(get_proto_len "$EXT_MP" "$TEST_IMG") --=20 2.53.0