From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 18833C3A5A2 for ; Fri, 23 Aug 2019 19:51:25 +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 CFEFB21874 for ; Fri, 23 Aug 2019 19:51:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="CSz5ivSR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CFEFB21874 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=wdc.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33784 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i1Fal-0002Ls-GK for qemu-devel@archiver.kernel.org; Fri, 23 Aug 2019 15:51:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51958) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i1FZ4-0000Mc-NZ for qemu-devel@nongnu.org; Fri, 23 Aug 2019 15:49:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i1FZ3-0000ZM-G5 for qemu-devel@nongnu.org; Fri, 23 Aug 2019 15:49:38 -0400 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:47029) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i1FZ0-0000Vz-KZ; Fri, 23 Aug 2019 15:49:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1566589774; x=1598125774; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=w9QPhGBbG9LdiAC/MDYwSdaIk/5gNeFcYnd1Y7poLK0=; b=CSz5ivSR6AuhtD/8B840aPrYcQCcVI03mhGJXDRnLkBNtVoL+s+Ig0AA tbiD6Vidb1WMVvo1Z4zgvLqzqQQp9/UO/mj7HkEDoiNMKlFlIrJnPeAf9 DhPEjJ20AdCQIoRzhgOFwNJpISEXtbdJhFekakyr02ztBjxiwXOTX0WpP t7cA264g9A+Wc0J7Z4nr3JHrq6tsVEo7Av6c3L4+1mIejTGZ768/ElDvT PhETFXSaOuditX7Ljs41qjXtW7aLEcjGRHjwZRxYe8g5JlJaYNDIWsn0X +ADmOUJjzYbPrHpKWRLfDQVU71ZXTUjBjN7rMKNDdbqGlNVi2c2eua5hu w==; IronPort-SDR: n5v0yZbQ0Jxn95Qyl0ZcM2TOgg4/XGTK3HQ1D1b3zak5lA1Fasr1XfINJN4YlPwM8EsBQ94KT+ 6ogl0utomC0v7Nxa65IUtx3FIqGymbM8NRkKfneNTjW1h7MsXOIIkI8m6tTW4UpetrBtpuXS2I ZkIg4wBjzLoytlnz2AsReGHv2SF+R/pgId15b71dkqfSTNOcbzCOMqDgky67U6Zzdy8GfEwyFU G+hFnKrVJQ0eJ1i1uWOrotsUMNOtifh9Yi1Jym3Eevbz4nljb/NH33wdzc3I3KinQIqb6jjyoZ Qlk= X-IronPort-AV: E=Sophos;i="5.64,422,1559491200"; d="scan'208";a="223162547" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 24 Aug 2019 03:49:33 +0800 IronPort-SDR: PkDtSQT+eNoKKhmf3q5A2oU31FevVEKvDY/o9pSyMxSBa9gLVBA1Ilw9u3bvvnylK7l3cXJw7d 7dP9AH322kpgsq0DBmLMlBBUGW7ytrf8udU8gcJARAspKld6fAPx4oKVb47dFiLD3bhtt6OSCK fPidKjYYACNq8Pz8oGikZvorXB2W+lf5J1fqPpYsUxb8OtzjcaRyQ6RZVXVyhF8LUo1Po8lUy2 5jCbh8TS1jV0/Pf3W/7hiaJGPRTPeoOm72tipDPVjWG0zURn5IJ8945HknSMGiC5cNqmMawBUO DGc4jXpJ7K2RieBU+H55KEbN Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2019 12:46:50 -0700 IronPort-SDR: 10z4T2LRZCTpDuSsedWqMM6SZmhpNfD3GXOevYbSAH2RosAi3TMmlSoInq7HqNm+3/Aw1pHtrP myr2n0Pk34TX0ZXuu1h8w+3b4mhmm9+inmz6vjvh5JA05464x1oUnejxmAX9fLN55fYNCCjeXE Z/EPU9mVDKguD6e/qnIaAty+DGUHmNzljt31AuxXuF8kryZRwKxhujaq8y1pDCeDOevherIHaE EJXuBdMt9sqyOFpBllkW8y5fhAfnfNl8JnXohzceUL0XLnQk1gwYpu6q3yH9ziz/Xe4VBwf/2m 724= WDCIronportException: Internal Received: from dhcp-10-88-173-43.hgst.com ([10.88.173.43]) by uls-op-cesaip02.wdc.com with ESMTP; 23 Aug 2019 12:49:32 -0700 From: Dmitry Fomichev To: Paolo Bonzini , Kevin Wolf , Max Reitz , "Michael S . Tsirkin" , Stefan Hajnoczi , John Snow Date: Fri, 23 Aug 2019 15:49:27 -0400 Message-Id: <20190823194927.23278-5-dmitry.fomichev@wdc.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190823194927.23278-1-dmitry.fomichev@wdc.com> References: <20190823194927.23278-1-dmitry.fomichev@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-Received-From: 68.232.141.245 Subject: [Qemu-devel] [PATCH v5 4/4] raw: Don't open ZBDs if backend can't handle them 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: , Cc: Dmitry Fomichev , Alistair Francis , qemu-devel@nongnu.org, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Abort opening a zoned device as a raw file in case the chosen block backend driver lacks proper support for this type of storage. Signed-off-by: Dmitry Fomichev --- block/file-posix.c | 14 ++++++++++++++ hw/block/fdc.c | 2 +- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/block/file-posix.c b/block/file-posix.c index d9f2fc5e46..090e7c4d2f 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -2884,6 +2884,20 @@ static int raw_check_perm(BlockDriverState *bs, uint64_t perm, uint64_t shared, goto fail; } } + + /* + * If we are opening a zoned block device, check if the backend + * driver can properly handle such devices, abort if not. + */ + if (bdrv_is_zoned(bs) && + (shared & BLK_PERM_SUPPORT_ZONED) && + !(perm & BLK_PERM_SUPPORT_ZONED)) { + error_setg(errp, + "block backend driver doesn't support HM zoned devices"); + ret = -ENOTSUP; + goto fail; + } + return 0; fail: diff --git a/hw/block/fdc.c b/hw/block/fdc.c index c5f41b3eb6..673a8b39bc 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -570,7 +570,7 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp) dev->conf.werror = BLOCKDEV_ON_ERROR_AUTO; if (!blkconf_apply_backend_options(&dev->conf, read_only, false, false, - errp)) { + errp)) { return; } -- 2.21.0