From patchwork Sat Jun 22 20:58:29 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Lieven X-Patchwork-Id: 253432 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)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E98152C041F for ; Sun, 23 Jun 2013 07:00:44 +1000 (EST) Received: from localhost ([::1]:56837 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UqUvK-0002Uu-SV for incoming@patchwork.ozlabs.org; Sat, 22 Jun 2013 17:00:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40775) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UqUtk-0008Hm-Mg for qemu-devel@nongnu.org; Sat, 22 Jun 2013 16:59:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UqUtf-0005dK-Sv for qemu-devel@nongnu.org; Sat, 22 Jun 2013 16:59:04 -0400 Received: from ssl.dlhnet.de ([91.198.192.8]:54233 helo=ssl.dlh.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UqUtf-0005dC-MO for qemu-devel@nongnu.org; Sat, 22 Jun 2013 16:58:59 -0400 Received: from localhost (localhost [127.0.0.1]) by ssl.dlh.net (Postfix) with ESMTP id 276F914AF5B; Sat, 22 Jun 2013 22:58:59 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at ssl.dlh.net Received: from ssl.dlh.net ([127.0.0.1]) by localhost (ssl.dlh.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ALSF1+UKAdcp; Sat, 22 Jun 2013 22:58:54 +0200 (CEST) Received: from trinity64-ssd (unknown [82.141.7.8]) by ssl.dlh.net (Postfix) with ESMTP id 19CE814AF97; Sat, 22 Jun 2013 22:58:44 +0200 (CEST) Received: by trinity64-ssd (Postfix, from userid 1000) id 084F420211C; Sat, 22 Jun 2013 22:58:44 +0200 (CEST) From: Peter Lieven To: qemu-devel@nongnu.org Date: Sat, 22 Jun 2013 22:58:29 +0200 Message-Id: <1371934712-11714-6-git-send-email-pl@kamp.de> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1371934712-11714-1-git-send-email-pl@kamp.de> References: <1371934712-11714-1-git-send-email-pl@kamp.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 91.198.192.8 Cc: Kevin Wolf , pbonzini@redhat.com, Peter Lieven , ronniesahlberg@gmail.com, Stefan Hajnoczi Subject: [Qemu-devel] [PATCH 5/8] block/raw: add bdrv_co_write_zeroes 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: Peter Lieven --- block/raw.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/block/raw.c b/block/raw.c index ce10422..8c81de9 100644 --- a/block/raw.c +++ b/block/raw.c @@ -42,6 +42,13 @@ static int coroutine_fn raw_co_is_allocated(BlockDriverState *bs, return bdrv_co_is_allocated(bs->file, sector_num, nb_sectors, pnum); } +static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs, + int64_t sector_num, + int nb_sectors) +{ + return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors); +} + static int64_t raw_getlength(BlockDriverState *bs) { return bdrv_getlength(bs->file); @@ -128,6 +135,7 @@ static BlockDriver bdrv_raw = { .bdrv_co_readv = raw_co_readv, .bdrv_co_writev = raw_co_writev, .bdrv_co_is_allocated = raw_co_is_allocated, + .bdrv_co_write_zeroes = raw_co_write_zeroes, .bdrv_co_discard = raw_co_discard, .bdrv_probe = raw_probe,