From patchwork Wed Jul 13 12:57:40 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devin Nakamura X-Patchwork-Id: 104502 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 0D313B6F68 for ; Wed, 13 Jul 2011 23:02:51 +1000 (EST) Received: from localhost ([::1]:43428 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qgz5S-0005rO-Sy for incoming@patchwork.ozlabs.org; Wed, 13 Jul 2011 09:02:47 -0400 Received: from eggs.gnu.org ([140.186.70.92]:47502) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qgz1l-0005qn-5h for qemu-devel@nongnu.org; Wed, 13 Jul 2011 08:58:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qgz1j-0006Oa-TF for qemu-devel@nongnu.org; Wed, 13 Jul 2011 08:58:57 -0400 Received: from mail-gx0-f173.google.com ([209.85.161.173]:64856) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qgz1j-0006OV-NK for qemu-devel@nongnu.org; Wed, 13 Jul 2011 08:58:55 -0400 Received: by gxk26 with SMTP id 26so2789243gxk.4 for ; Wed, 13 Jul 2011 05:58:55 -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=q/9G6obHOe/mX8hS3D6TFE9TZRVJ948foklWkZbc0Cc=; b=QgFxEdLYmGkvzbaKMnvwP4FO0Exi9tse1cyvSw9ChUVv6mG0ggq7FY7tp4yjjBJwxy K+m8q30q+Mi9x1Q96aWyD1k/36XUFjPWOnorsS7zJPVcdNI3HNt8fM3pxUUNgmShUXH5 rup+36V64SHAb6+tAXW/fiWhGV2PMkpae20aU= Received: by 10.150.73.26 with SMTP id v26mr1217609yba.59.1310561935010; Wed, 13 Jul 2011 05:58:55 -0700 (PDT) Received: from localhost.localdomain (d72-39-252-38.home1.cgocable.net [72.39.252.38]) by mx.google.com with ESMTPS id e24sm11045864yhk.79.2011.07.13.05.58.54 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 13 Jul 2011 05:58:54 -0700 (PDT) From: Devin Nakamura To: qemu-devel@nongnu.org Date: Wed, 13 Jul 2011 08:57:40 -0400 Message-Id: <1310561864-18964-2-git-send-email-devin122@gmail.com> X-Mailer: git-send-email 1.7.6.rc1 In-Reply-To: <1310561864-18964-1-git-send-email-devin122@gmail.com> References: <1310561864-18964-1-git-send-email-devin122@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 209.85.161.173 Cc: kwolf@redhat.com, Devin Nakamura Subject: [Qemu-devel] [PATCH v3 2/6] block: add bdrv_get_conversion_options() 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: Devin Nakamura --- block.c | 13 +++++++++++++ block.h | 2 ++ 2 files changed, 15 insertions(+), 0 deletions(-) diff --git a/block.c b/block.c index 24a25d5..5c0ba2d 100644 --- a/block.c +++ b/block.c @@ -3018,3 +3018,16 @@ out: return ret; } + +int bdrv_get_conversion_options(BlockDriverState *bs, + QEMUOptionParameter **options) +{ + if (!bs->drv) { + return -ENOENT; + } + + if (!bs->drv->bdrv_get_conversion_options) { + return -ENOTSUP; + } + return bs->drv->bdrv_get_conversion_options(bs, options); +} diff --git a/block.h b/block.h index 859d1d9..ca0af6d 100644 --- a/block.h +++ b/block.h @@ -250,6 +250,8 @@ int64_t bdrv_get_dirty_count(BlockDriverState *bs); void bdrv_set_in_use(BlockDriverState *bs, int in_use); int bdrv_in_use(BlockDriverState *bs); +int bdrv_get_conversion_options(BlockDriverState *bs, + QEMUOptionParameter **options); typedef enum { BLKDBG_L1_UPDATE,