From patchwork Mon Sep 19 11:54:16 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frediano Ziglio X-Patchwork-Id: 115324 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 5841DB6FA0 for ; Mon, 19 Sep 2011 21:54:16 +1000 (EST) Received: from localhost ([::1]:39324 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R5cQM-0006I1-2m for incoming@patchwork.ozlabs.org; Mon, 19 Sep 2011 07:54:10 -0400 Received: from eggs.gnu.org ([140.186.70.92]:48954) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R5cQF-00067l-0l for qemu-devel@nongnu.org; Mon, 19 Sep 2011 07:54:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R5cQD-0007H0-Nl for qemu-devel@nongnu.org; Mon, 19 Sep 2011 07:54:02 -0400 Received: from mail-iy0-f173.google.com ([209.85.210.173]:37326) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R5cQD-0007Fh-EI for qemu-devel@nongnu.org; Mon, 19 Sep 2011 07:54:01 -0400 Received: by mail-iy0-f173.google.com with SMTP id f6so6566572iag.4 for ; Mon, 19 Sep 2011 04:54:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=Dl6zgrszu+J7YvI19rclontT52XZee+5+0gGbE6Hzzc=; b=AUBqS63Vd4rtLte4cNSjoDOgCBgf6KZeohyWZcYoHzlrewzWlBJ1Dl4XUgzY7Tm0CW qy8G/d0boc8ontP0Zsx8x8it/1lfbUKADxNOkO3/YlkIkBdp0ksNxnAS9uy4UV9SYaSK qfA62oorY853tAX3kp2RRC3CcuvLxd4fowlFM= Received: by 10.42.158.198 with SMTP id i6mr4425162icx.43.1316433241126; Mon, 19 Sep 2011 04:54:01 -0700 (PDT) Received: from obol602.omnitel.it (tor-exit-readme-1wh1.kromyon.net. [209.236.66.108]) by mx.google.com with ESMTPS id v16sm25467426ibe.0.2011.09.19.04.53.52 (version=SSLv3 cipher=OTHER); Mon, 19 Sep 2011 04:54:00 -0700 (PDT) From: Frediano Ziglio To: aliguori@us.ibm.com, kwolf@redhat.com Date: Mon, 19 Sep 2011 13:54:16 +0200 Message-Id: <1316433257-4863-2-git-send-email-freddy77@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1316433257-4863-1-git-send-email-freddy77@gmail.com> References: <1316433257-4863-1-git-send-email-freddy77@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 209.85.210.173 Cc: qemu-devel@nongnu.org, Frediano Ziglio Subject: [Qemu-devel] [PATCH 1/2] block: avoid storing a constant in qemu_paiocb structure 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 Signed-off-by: Frediano Ziglio --- posix-aio-compat.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/posix-aio-compat.c b/posix-aio-compat.c index 3193dbf..7ea63a1 100644 --- a/posix-aio-compat.c +++ b/posix-aio-compat.c @@ -42,7 +42,6 @@ struct qemu_paiocb { int aio_niov; size_t aio_nbytes; #define aio_ioctl_cmd aio_nbytes /* for QEMU_AIO_IOCTL */ - int ev_signo; off_t aio_offset; QTAILQ_ENTRY(qemu_paiocb) node; @@ -381,7 +380,7 @@ static void *aio_thread(void *unused) aiocb->ret = ret; mutex_unlock(&lock); - if (kill(pid, aiocb->ev_signo)) die("kill failed"); + if (kill(pid, SIGUSR2)) die("kill failed"); } cur_threads--; @@ -623,7 +622,6 @@ BlockDriverAIOCB *paio_submit(BlockDriverState *bs, int fd, return NULL; acb->aio_type = type; acb->aio_fildes = fd; - acb->ev_signo = SIGUSR2; if (qiov) { acb->aio_iov = qiov->iov; @@ -651,7 +649,6 @@ BlockDriverAIOCB *paio_ioctl(BlockDriverState *bs, int fd, return NULL; acb->aio_type = QEMU_AIO_IOCTL; acb->aio_fildes = fd; - acb->ev_signo = SIGUSR2; acb->aio_offset = 0; acb->aio_ioctl_buf = buf; acb->aio_ioctl_cmd = req;