From patchwork Fri Mar 5 09:48:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 1447731 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=AgE4MGS6; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4DsNKV4Ypcz9sPf for ; Fri, 5 Mar 2021 20:51:08 +1100 (AEDT) Received: from localhost ([::1]:55392 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lI76w-0007ge-G4 for incoming@patchwork.ozlabs.org; Fri, 05 Mar 2021 04:51:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39930) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lI752-0006VO-CT for qemu-devel@nongnu.org; Fri, 05 Mar 2021 04:49:08 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:49728) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lI74y-00020c-5Y for qemu-devel@nongnu.org; Fri, 05 Mar 2021 04:49:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614937743; 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; bh=4qtdcHh9qiO4xcUGnzEkm3VNvSbmU37qDpDU01/fg8o=; b=AgE4MGS6dU2fHu+f0XQDOpO0nCF//GPQA5aX5xcIDVugnzbeUU9CtYcq8SAIYaxekXfJj1 22ef1aQZqwYuY5ehrmR6IzpEr/d8DTlluyu0Kh/Kudm1VhrNVJ2rtTyQGdTkrzk2WT+rsw ftunqOOkDE3MKMDOjaVNoejAeuxXcZw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-46-M4ZftmmMMx6M7HefkwdrOQ-1; Fri, 05 Mar 2021 04:49:01 -0500 X-MC-Unique: M4ZftmmMMx6M7HefkwdrOQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B9AA48030B5; Fri, 5 Mar 2021 09:49:00 +0000 (UTC) Received: from merkur.redhat.com (ovpn-112-36.phx2.redhat.com [10.3.112.36]) by smtp.corp.redhat.com (Postfix) with ESMTP id A8DF55D9C0; Fri, 5 Mar 2021 09:48:59 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH] docs: qsd: Explain --export nbd,name=... default Date: Fri, 5 Mar 2021 10:48:56 +0100 Message-Id: <20210305094856.18964-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The 'name' option for NBD exports is optional. Add a note that the default for the option is the node name (people could otherwise expect that it's the empty string like for qemu-nbd). Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz Reviewed-by: Eric Blake --- docs/tools/qemu-storage-daemon.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/tools/qemu-storage-daemon.rst b/docs/tools/qemu-storage-daemon.rst index fe3042d609..086493ebb3 100644 --- a/docs/tools/qemu-storage-daemon.rst +++ b/docs/tools/qemu-storage-daemon.rst @@ -80,8 +80,9 @@ Standard options: requests for modifying data (the default is off). The ``nbd`` export type requires ``--nbd-server`` (see below). ``name`` is - the NBD export name. ``bitmap`` is the name of a dirty bitmap reachable from - the block node, so the NBD client can use NBD_OPT_SET_META_CONTEXT with the + the NBD export name (if not specified, it defaults to the given + ``node-name``). ``bitmap`` is the name of a dirty bitmap reachable from the + block node, so the NBD client can use NBD_OPT_SET_META_CONTEXT with the metadata context name "qemu:dirty-bitmap:BITMAP" to inspect the bitmap. The ``vhost-user-blk`` export type takes a vhost-user socket address on which