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 35624C05027 for ; Fri, 3 Feb 2023 15:23:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pNxtz-0007Ru-NP; Fri, 03 Feb 2023 10:22:59 -0500 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 1pNxty-0007RL-EP for qemu-devel@nongnu.org; Fri, 03 Feb 2023 10:22:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pNxtw-0005LK-O5 for qemu-devel@nongnu.org; Fri, 03 Feb 2023 10:22:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675437776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kzJ8rIuji1hnzfubuOBI027OVgOScYqVBiGjwb67HZ0=; b=WfL/TrKWWVCS7zKZ9LVfuHkpAYgp1TflvehK38DLBBU7znrEto1j5O8dDrW9i7YHBT2Xf1 D/6C4PH6Uu+MNW2M2vwREEs0hdzHvgAAbHTLuS4+/ZLXumyEXHMvcEDj65CoMehpqGUK0q /HkLFU3YllOhUcJ2xwMx6CLcpUop55A= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-166-FhkYfJqvPMeSUsQi8bRfew-1; Fri, 03 Feb 2023 10:22:54 -0500 X-MC-Unique: FhkYfJqvPMeSUsQi8bRfew-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3809318E0AC4; Fri, 3 Feb 2023 15:22:54 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.194.116]) by smtp.corp.redhat.com (Postfix) with ESMTP id 63C32404CD80; Fri, 3 Feb 2023 15:22:48 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, pbonzini@redhat.com, stefanha@redhat.com, eesposit@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 13/23] block: Mark bdrv_co_do_pwrite_zeroes() GRAPH_RDLOCK Date: Fri, 3 Feb 2023 16:21:52 +0100 Message-Id: <20230203152202.49054-14-kwolf@redhat.com> In-Reply-To: <20230203152202.49054-1-kwolf@redhat.com> References: <20230203152202.49054-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org All callers are already GRAPH_RDLOCK, so just add the annotation and remove assume_graph_lock(). Signed-off-by: Kevin Wolf --- block/io.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/block/io.c b/block/io.c index 4ea19a37e6..a56e565b12 100644 --- a/block/io.c +++ b/block/io.c @@ -1672,8 +1672,9 @@ fail: return ret; } -static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, - int64_t offset, int64_t bytes, BdrvRequestFlags flags) +static int coroutine_fn GRAPH_RDLOCK +bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, int64_t offset, int64_t bytes, + BdrvRequestFlags flags) { BlockDriver *drv = bs->drv; QEMUIOVector qiov; @@ -1683,8 +1684,6 @@ static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, int head = 0; int tail = 0; - assume_graph_lock(); /* FIXME */ - int64_t max_write_zeroes = MIN_NON_ZERO(bs->bl.max_pwrite_zeroes, INT64_MAX); int alignment = MAX(bs->bl.pwrite_zeroes_alignment, -- 2.38.1