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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 19F95C433FE for ; Fri, 4 Mar 2022 17:33:45 +0000 (UTC) Received: from localhost ([::1]:59648 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQBoG-0003qv-Ry for qemu-devel@archiver.kernel.org; Fri, 04 Mar 2022 12:33:44 -0500 Received: from eggs.gnu.org ([209.51.188.92]:52330) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQB6A-0005l6-Sn for qemu-devel@nongnu.org; Fri, 04 Mar 2022 11:48:10 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:60377) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQB66-0007Wv-Td for qemu-devel@nongnu.org; Fri, 04 Mar 2022 11:48:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646412485; 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=5ATfoxIqS/4CInOpIrgkGGu4ACsvBXErhI+aWNlTSqM=; b=h38n3qPk5J4WnAIKpnWnKgYHA/mM8pwESybV5Or9FiiUjS8AbYM3gfLwyixePM3TA1l7nb c/pYw2vNEgIKtiXTWk9wIm2Pt1SDY/W6vqR0RGtOKm3tP1/6vvlgoG5r8pBh1b4kHwd17+ VyqdeN7dlRs/WODinxOTf1uovyQfPOc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-424-KNm2W9pIOMSCicRJGP88Dg-1; Fri, 04 Mar 2022 11:48:01 -0500 X-MC-Unique: KNm2W9pIOMSCicRJGP88Dg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9B7DF801AFE; Fri, 4 Mar 2022 16:48:00 +0000 (UTC) Received: from merkur.redhat.com (unknown [10.39.194.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id A00168547F; Fri, 4 Mar 2022 16:47:59 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 33/50] include/sysemu/blockdev.h: global state API Date: Fri, 4 Mar 2022 17:46:54 +0100 Message-Id: <20220304164711.474713-34-kwolf@redhat.com> In-Reply-To: <20220304164711.474713-1-kwolf@redhat.com> References: <20220304164711.474713-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" 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: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Emanuele Giuseppe Esposito blockdev functions run always under the BQL lock. Signed-off-by: Emanuele Giuseppe Esposito Message-Id: <20220303151616.325444-21-eesposit@redhat.com> Signed-off-by: Kevin Wolf --- include/sysemu/blockdev.h | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h index f9fb54d437..3211b16513 100644 --- a/include/sysemu/blockdev.h +++ b/include/sysemu/blockdev.h @@ -13,9 +13,6 @@ #include "block/block.h" #include "qemu/queue.h" -void blockdev_mark_auto_del(BlockBackend *blk); -void blockdev_auto_del(BlockBackend *blk); - typedef enum { IF_DEFAULT = -1, /* for use with drive_add() only */ /* @@ -38,6 +35,16 @@ struct DriveInfo { QTAILQ_ENTRY(DriveInfo) next; }; +/* + * Global state (GS) API. These functions run under the BQL. + * + * See include/block/block-global-state.h for more information about + * the GS API. + */ + +void blockdev_mark_auto_del(BlockBackend *blk); +void blockdev_auto_del(BlockBackend *blk); + DriveInfo *blk_legacy_dinfo(BlockBackend *blk); DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo); BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo); -- 2.35.1