From nobody Sun Feb 8 12:38:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 155068560726199.38010987637813; Wed, 20 Feb 2019 10:00:07 -0800 (PST) Received: from localhost ([127.0.0.1]:44861 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gwW9z-000692-22 for importer@patchew.org; Wed, 20 Feb 2019 12:59:55 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51648) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gwVzW-0005AT-VT for qemu-devel@nongnu.org; Wed, 20 Feb 2019 12:49:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gwVzV-000528-Rn for qemu-devel@nongnu.org; Wed, 20 Feb 2019 12:49:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:49184) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gwVzS-0004vT-At; Wed, 20 Feb 2019 12:49:02 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5904EF6870; Wed, 20 Feb 2019 17:49:01 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-117-82.ams2.redhat.com [10.36.117.82]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF42661B89; Wed, 20 Feb 2019 17:48:54 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Wed, 20 Feb 2019 18:48:31 +0100 Message-Id: <20190220174843.8847-2-kwolf@redhat.com> In-Reply-To: <20190220174843.8847-1-kwolf@redhat.com> References: <20190220174843.8847-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 20 Feb 2019 17:49:01 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 01/13] block-backend: Make blk_inc/dec_in_flight public X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" For some users of BlockBackends, just increasing the in_flight counter is easier than implementing separate handlers in BlockDevOps. Make the helper functions for this public. Signed-off-by: Kevin Wolf --- include/sysemu/block-backend.h | 2 ++ block/block-backend.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 832a4bf168..e2066eb06b 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -156,6 +156,8 @@ int blk_co_pdiscard(BlockBackend *blk, int64_t offset, = int bytes); int blk_co_flush(BlockBackend *blk); int blk_flush(BlockBackend *blk); int blk_commit_all(void); +void blk_inc_in_flight(BlockBackend *blk); +void blk_dec_in_flight(BlockBackend *blk); void blk_drain(BlockBackend *blk); void blk_drain_all(void); void blk_set_on_error(BlockBackend *blk, BlockdevOnError on_read_error, diff --git a/block/block-backend.c b/block/block-backend.c index f6ea824308..0219555f89 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1262,12 +1262,12 @@ int blk_make_zero(BlockBackend *blk, BdrvRequestFla= gs flags) return bdrv_make_zero(blk->root, flags); } =20 -static void blk_inc_in_flight(BlockBackend *blk) +void blk_inc_in_flight(BlockBackend *blk) { atomic_inc(&blk->in_flight); } =20 -static void blk_dec_in_flight(BlockBackend *blk) +void blk_dec_in_flight(BlockBackend *blk) { atomic_dec(&blk->in_flight); aio_wait_kick(); --=20 2.20.1