From patchwork Tue Nov 3 14:12:10 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Denis V. Lunev" X-Patchwork-Id: 539425 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3618414030F for ; Wed, 4 Nov 2015 01:17:56 +1100 (AEDT) Received: from localhost ([::1]:48797 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZtcPK-0000WK-Ar for incoming@patchwork.ozlabs.org; Tue, 03 Nov 2015 09:17:54 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54159) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZtcK6-0008TZ-UT for qemu-devel@nongnu.org; Tue, 03 Nov 2015 09:12:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZtcK5-0007YY-Ui for qemu-devel@nongnu.org; Tue, 03 Nov 2015 09:12:30 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:47920 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZtcK3-0007Wi-B8; Tue, 03 Nov 2015 09:12:27 -0500 Received: from hades.sw.ru ([10.30.8.132]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id tA3ECDlT017329; Tue, 3 Nov 2015 17:12:25 +0300 (MSK) From: "Denis V. Lunev" To: Date: Tue, 3 Nov 2015 17:12:10 +0300 Message-Id: <1446559933-28965-8-git-send-email-den@openvz.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1446559933-28965-1-git-send-email-den@openvz.org> References: <1446559933-28965-1-git-send-email-den@openvz.org> X-detected-operating-system: by eggs.gnu.org: OpenBSD 3.x X-Received-From: 195.214.232.25 Cc: "Denis V. Lunev" , qemu-devel@nongnu.org, Stefan Hajnoczi , qemu-stable@nongnu.org Subject: [Qemu-devel] [PATCH 07/10] block: call aio_context_acquire in qemu_img/nbd/io X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This will harmless now and would be mandatory in a couple of patches Signed-off-by: Denis V. Lunev CC: Stefan Hajnoczi --- qemu-img.c | 2 ++ qemu-io.c | 1 + qemu-nbd.c | 1 + 3 files changed, 4 insertions(+) diff --git a/qemu-img.c b/qemu-img.c index 3025776..a59dd87 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3083,6 +3083,8 @@ int main(int argc, char **argv) } cmdname = argv[1]; + aio_context_acquire(qemu_get_aio_context()); + /* find the command */ for (cmd = img_cmds; cmd->name != NULL; cmd++) { if (!strcmp(cmdname, cmd->name)) { diff --git a/qemu-io.c b/qemu-io.c index 269f17c..96f381b 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -465,6 +465,7 @@ int main(int argc, char **argv) error_report_err(local_error); exit(1); } + aio_context_acquire(qemu_get_aio_context()); /* initialize commands */ qemuio_add_command(&quit_cmd); diff --git a/qemu-nbd.c b/qemu-nbd.c index 422a607..dd81d0b 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -670,6 +670,7 @@ int main(int argc, char **argv) exit(EXIT_FAILURE); } bdrv_init(); + aio_context_acquire(qemu_get_aio_context()); atexit(bdrv_close_all); if (fmt) {