From patchwork Wed Jul 17 21:27:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Fomichev X-Patchwork-Id: 11048265 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6125B912 for ; Wed, 17 Jul 2019 21:28:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4E2F5208C2 for ; Wed, 17 Jul 2019 21:28:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3F06A28734; Wed, 17 Jul 2019 21:28:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9E6F8208C2 for ; Wed, 17 Jul 2019 21:28:27 +0000 (UTC) Received: from localhost ([::1]:60602 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hnrTP-0003kw-0n for patchwork-qemu-devel@patchwork.kernel.org; Wed, 17 Jul 2019 17:28:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49599) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hnrSB-0006oy-3k for qemu-devel@nongnu.org; Wed, 17 Jul 2019 17:27:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hnrS9-0006zB-Lu for qemu-devel@nongnu.org; Wed, 17 Jul 2019 17:27:11 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:14129) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hnrS9-0006xf-D4; Wed, 17 Jul 2019 17:27:09 -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=1563398829; x=1594934829; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=by5qDPAghaT24+Q7Y+BWV+7eEwBr8LsYWNFox979xzw=; b=XdjK5WQ4+7Yf2BRAFb3PvW8SDT6sGb5Tv5c8XsQc/jih643VejUwIJVR hBoEp2yJK02UefAammLOocjO0/Jpqz2me7IiecRQxdieKrNruKT6Djtqt V/BYt0a8EndDknqVYOuRmQTte87YfWcRzaZlvbWea55fMldR/ld07YF/o NU/EkY97ujfDFB+Py7VIkdbyBZr/THDke24Vbmoz3RalxOP9Nopwyorvn Wg8YGfwbrjNE2A9FZxAJSoLeCFvibL+gINxk14gfVZW8I7WXD/fm4KOX0 m45x5SNvXQ2hSChVDpC4E9plcWE37hf3EMsBH6U6hZNNs8y7BdYEQAmY/ w==; IronPort-SDR: 9OpBeZ63nJQTrIb7t75dVdmPWwI/GWZhDybkptkGLuObhQq/5zdE0maxgNp7r4UJXJQwV/tTpW 51buf0Hb+ZgSFCJwODigFsMjHHV5U3rrnmWEEyz6KKjGxEHl14vkpY0E6W9Ib1YbVYJT0x7JDQ 9A5l3E3waluUVwbCknsifQYd1iUMkMFr2RjbqcEE8K5j25+3afETaXud/wR8I/VriGryVkm3HU NCKcn/RjO/bjniXcNMCmQEgqMsNmzZ2ep2gPqqMF1aMKdHlHdnYUdHKF/tuYNmska8ALFH9tRL 6j4= X-IronPort-AV: E=Sophos;i="5.64,275,1559491200"; d="scan'208";a="113319444" 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; 18 Jul 2019 05:27:07 +0800 IronPort-SDR: N14iLDMXInbykI+cWVS3K5L0xgFr4TuTL5YD8ivTviKkH6FH+WxJAQ9JNEhfuW/neS9YqG2LPc IVHpcNGgTo0Kql5KerCferRVWpIm5BhF4Ve7dQ16IXQVYyRGx0SjdManfT52ibiPx5tWYpx1hP vKVOevpuH/QigZIYt1diAcmVU2C+IsbM4yWuaGq5H1VzbqDiLqfy/upDb7xzItUSybouL/o9WO 1tf/yQDA++vVNcoD3k0D7Mv9o08gDeBP/hNP2vPMB0MOFkI95y3hfEHCuiCPkx2Q7GRkLBg9gE DFbkfdmqZxy1KZz33OoS1mJx Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP; 17 Jul 2019 14:25:35 -0700 IronPort-SDR: KaA+C8Ge9txD3jq/Sz0bsuNZVJ/bR55MQSq9f8BXS3ZAEMQXRS/PpwxPcEov+A8K9cAcicxxH2 QAryfRRsCN2N0bNTCZnKEBblogBgGPHrkX7SElZaoS92vTHNmtPwIYE09AhneiIY9fxyw4WuB+ 4fmh7i8wqm8f6NSqWL4W2pdJu15wBttvzAz/RjI5r5aQ728pKpk67pdEPPqfSOpQFqRRz7r7mT dPjORN0tPmqI8J/skfwTfsv6nPgLW1wPDE7D92sfqhUyAS/sJnFQ6DeRXeAFaOcX0yFyZAP0x/ iJk= Received: from dhcp-10-88-173-43.hgst.com ([10.88.173.43]) by uls-op-cesaip01.wdc.com with ESMTP; 17 Jul 2019 14:27:07 -0700 From: Dmitry Fomichev To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Wed, 17 Jul 2019 17:27:01 -0400 Message-Id: <20190717212703.10205-4-dmitry.fomichev@wdc.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190717212703.10205-1-dmitry.fomichev@wdc.com> References: <20190717212703.10205-1-dmitry.fomichev@wdc.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-Received-From: 216.71.154.42 Subject: [Qemu-devel] [PATCH v2 3/5] block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED 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: Kevin Wolf , Fam Zheng , Stefano Stabellini , "Michael S. Tsirkin" , Max Reitz , Keith Busch , Paul Durrant , Gerd Hoffmann , Stefan Hajnoczi , Anthony Perard , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Added a new boolean argument to blkconf_apply_backend_options() to let the common block code know whether the chosen block backend can handle zoned block devices or not. blkconf_apply_backend_options() then sets BLK_PERM_SUPPORT_ZONED permission accordingly. The raw code can then use this permission to allow or deny opening a zone device by a particular block driver. Signed-off-by: Dmitry Fomichev Acked-by: Paul Durrant --- hw/block/block.c | 8 ++++++-- hw/block/fdc.c | 4 ++-- hw/block/nvme.c | 2 +- hw/block/virtio-blk.c | 2 +- hw/block/xen-block.c | 2 +- hw/ide/qdev.c | 2 +- hw/scsi/scsi-disk.c | 13 +++++++------ hw/scsi/scsi-generic.c | 2 +- hw/usb/dev-storage.c | 2 +- include/hw/block/block.h | 3 ++- 10 files changed, 23 insertions(+), 17 deletions(-) diff --git a/hw/block/block.c b/hw/block/block.c index bf56c7612b..23fbe4d567 100644 --- a/hw/block/block.c +++ b/hw/block/block.c @@ -86,7 +86,8 @@ void blkconf_blocksizes(BlockConf *conf) } bool blkconf_apply_backend_options(BlockConf *conf, bool readonly, - bool resizable, Error **errp) + bool resizable, bool zoned_support, + Error **errp) { BlockBackend *blk = conf->blk; BlockdevOnError rerror, werror; @@ -98,9 +99,12 @@ bool blkconf_apply_backend_options(BlockConf *conf, bool readonly, if (!readonly) { perm |= BLK_PERM_WRITE; } + if (zoned_support) { + perm |= BLK_PERM_SUPPORT_ZONED; + } shared_perm = BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED | - BLK_PERM_GRAPH_MOD; + BLK_PERM_GRAPH_MOD | BLK_PERM_SUPPORT_ZONED; if (resizable) { shared_perm |= BLK_PERM_RESIZE; } diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 77af9979de..85efc80992 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -474,7 +474,7 @@ static void fd_change_cb(void *opaque, bool load, Error **errp) } else { if (!blkconf_apply_backend_options(drive->conf, blk_is_read_only(drive->blk), false, - errp)) { + false, errp)) { return; } } @@ -561,7 +561,7 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp) if (!blkconf_apply_backend_options(&dev->conf, blk_is_read_only(dev->conf.blk), - false, errp)) { + false, false, errp)) { return; } diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 36d6a8bb3a..71b35bf4e7 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1333,7 +1333,7 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp) } blkconf_blocksizes(&n->conf); if (!blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk), - false, errp)) { + false, false, errp)) { return; } diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index cbb3729158..8894bdbb0c 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -1123,7 +1123,7 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) if (!blkconf_apply_backend_options(&conf->conf, blk_is_read_only(conf->conf.blk), true, - errp)) { + false, errp)) { return; } s->original_wce = blk_enable_write_cache(conf->conf.blk); diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 69d73196e2..8ed5e9d832 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -228,7 +228,7 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) } if (!blkconf_apply_backend_options(conf, blockdev->info & VDISK_READONLY, - true, errp)) { + true, false, errp)) { return; } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index 9d8502785d..c0b4a445e4 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -197,7 +197,7 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp) } } if (!blkconf_apply_backend_options(&dev->conf, kind == IDE_CD, - kind != IDE_CD, errp)) { + kind != IDE_CD, false, errp)) { return; } diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 8e95e3e38d..f20815b1d7 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -2315,7 +2315,7 @@ static void scsi_disk_unit_attention_reported(SCSIDevice *dev) } } -static void scsi_realize(SCSIDevice *dev, Error **errp) +static void scsi_realize(SCSIDevice *dev, bool zoned_support, Error **errp) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev); @@ -2353,7 +2353,8 @@ static void scsi_realize(SCSIDevice *dev, Error **errp) } if (!blkconf_apply_backend_options(&dev->conf, blk_is_read_only(s->qdev.conf.blk), - dev->type == TYPE_DISK, errp)) { + dev->type == TYPE_DISK, zoned_support, + errp)) { return; } @@ -2412,7 +2413,7 @@ static void scsi_hd_realize(SCSIDevice *dev, Error **errp) if (!s->product) { s->product = g_strdup("QEMU HARDDISK"); } - scsi_realize(&s->qdev, errp); + scsi_realize(&s->qdev, false, errp); if (ctx) { aio_context_release(ctx); } @@ -2440,7 +2441,7 @@ static void scsi_cd_realize(SCSIDevice *dev, Error **errp) if (!s->product) { s->product = g_strdup("QEMU CD-ROM"); } - scsi_realize(&s->qdev, errp); + scsi_realize(&s->qdev, false, errp); aio_context_release(ctx); } @@ -2450,7 +2451,7 @@ static void scsi_disk_realize(SCSIDevice *dev, Error **errp) Error *local_err = NULL; if (!dev->conf.blk) { - scsi_realize(dev, &local_err); + scsi_realize(dev, false, &local_err); assert(local_err); error_propagate(errp, local_err); return; @@ -2643,7 +2644,7 @@ static void scsi_block_realize(SCSIDevice *dev, Error **errp) */ s->features |= (1 << SCSI_DISK_F_NO_REMOVABLE_DEVOPS); - scsi_realize(&s->qdev, errp); + scsi_realize(&s->qdev, true, errp); scsi_generic_read_device_inquiry(&s->qdev); out: diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index f07891b3f6..a43efe39ec 100644 --- a/hw/scsi/scsi-generic.c +++ b/hw/scsi/scsi-generic.c @@ -686,7 +686,7 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp) } if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(s->conf.blk), - true, errp)) { + true, true, errp)) { return; } diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 9ffb88ea5b..60d6a92ce1 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -601,7 +601,7 @@ static void usb_msd_storage_realize(USBDevice *dev, Error **errp) blkconf_blocksizes(&s->conf); if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true, - errp)) { + false, errp)) { return; } diff --git a/include/hw/block/block.h b/include/hw/block/block.h index 607539057a..f988edc87e 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -85,7 +85,8 @@ bool blkconf_geometry(BlockConf *conf, int *trans, Error **errp); void blkconf_blocksizes(BlockConf *conf); bool blkconf_apply_backend_options(BlockConf *conf, bool readonly, - bool resizable, Error **errp); + bool resizable, bool zoned_support, + Error **errp); /* Hard disk geometry */