From patchwork Thu Nov 6 15:10:01 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 407578 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 49AA61400A6 for ; Fri, 7 Nov 2014 02:11:25 +1100 (AEDT) Received: from localhost ([::1]:54210 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XmOiZ-000876-Ao for incoming@patchwork.ozlabs.org; Thu, 06 Nov 2014 10:11:23 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51280) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XmOhf-0006sW-EQ for qemu-devel@nongnu.org; Thu, 06 Nov 2014 10:10:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XmOhZ-0004Mf-4O for qemu-devel@nongnu.org; Thu, 06 Nov 2014 10:10:27 -0500 Received: from mail-pa0-f50.google.com ([209.85.220.50]:39605) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XmOhY-0004MZ-W0 for qemu-devel@nongnu.org; Thu, 06 Nov 2014 10:10:21 -0500 Received: by mail-pa0-f50.google.com with SMTP id eu11so1433943pac.9 for ; Thu, 06 Nov 2014 07:10:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=nCDZMKB9wCTGTJfbuLt8/OP5aujRURBVy7r9OWMLjCo=; b=NfcxByOxlROMCD0tmdk3eM99Hz3lQj9SN8fUKMrDK6TpF2pbUQwTLBWr7TV9S08iBS RroKgWhSIIcF0Q+4Kb25fGQJplAclBlbAXE4XWi3DvVA5NV2acxKB5mqpE8Yr+fmchuo kPW9qxZdDP28k1j2EUvZL3MFYit09r+L+qa9Gtkar2SABcEKk6CeMZ/P9pfDr0bgS3yX jRoYM2HyqTM++VzgD7iCUq3xEzc7c9cTePw2NP1iULXDHJ4AzbrJxZAt8sb6+nk8gbkp ZtwhIF/O4L/Xv8wDqyO0AFvAHzRCFTzpvFh1QySXQvhZgdNv+A5anRQ20mZOOv89vuNz ix2Q== X-Received: by 10.68.242.67 with SMTP id wo3mr4871187pbc.95.1415286620605; Thu, 06 Nov 2014 07:10:20 -0800 (PST) Received: from localhost ([183.13.123.177]) by mx.google.com with ESMTPSA id o12sm5272670pdj.36.2014.11.06.07.10.19 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 06 Nov 2014 07:10:19 -0800 (PST) From: Ming Lei To: qemu-devel@nongnu.org, Peter Maydell , Paolo Bonzini , Stefan Hajnoczi , Kevin Wolf Date: Thu, 6 Nov 2014 23:10:01 +0800 Message-Id: <1415286601-30715-4-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1415286601-30715-1-git-send-email-ming.lei@canonical.com> References: <1415286601-30715-1-git-send-email-ming.lei@canonical.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.220.50 Cc: =?UTF-8?q?Beno=C3=AEt=20Canet?= , Ming Lei Subject: [Qemu-devel] [PATCH v3 3/3] linux-aio: remove 'node' from 'struct qemu_laiocb' 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 No one uses the 'node' field any more, so remove it from 'struct qemu_laiocb', and this can save 16byte for the struct on 64bit arch. Signed-off-by: Ming Lei Reviewed-by: Paolo Bonzini --- block/linux-aio.c | 1 - 1 file changed, 1 deletion(-) diff --git a/block/linux-aio.c b/block/linux-aio.c index f5ca41d..b12da25 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -35,7 +35,6 @@ struct qemu_laiocb { size_t nbytes; QEMUIOVector *qiov; bool is_read; - QLIST_ENTRY(qemu_laiocb) node; }; /*