From nobody Mon Feb 9 12:26:00 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1492480617539184.65777824883014; Mon, 17 Apr 2017 18:56:57 -0700 (PDT) Received: from localhost ([::1]:39608 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0INz-0006aa-Ji for importer@patchew.org; Mon, 17 Apr 2017 21:56:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34615) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0I2z-00063o-Lf for qemu-devel@nongnu.org; Mon, 17 Apr 2017 21:35:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d0I2y-00046a-Rc for qemu-devel@nongnu.org; Mon, 17 Apr 2017 21:35:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42514) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d0I2v-00043W-Fi; Mon, 17 Apr 2017 21:35:09 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 740874E35B; Tue, 18 Apr 2017 01:35:08 +0000 (UTC) Received: from red.redhat.com (ovpn-121-102.rdu2.redhat.com [10.10.121.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 55EEC7835E; Tue, 18 Apr 2017 01:35:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 740874E35B Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=eblake@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 740874E35B From: Eric Blake To: qemu-devel@nongnu.org Date: Mon, 17 Apr 2017 20:33:55 -0500 Message-Id: <20170418013356.3578-31-eblake@redhat.com> In-Reply-To: <20170418013356.3578-1-eblake@redhat.com> References: <20170418013356.3578-1-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 18 Apr 2017 01:35:08 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 30/31] vvfat: Switch to .bdrv_co_block_status() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , kwolf@nongnu.org, jsnow@redhat.com, qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" We are gradually moving away from sector-based interfaces, towards byte-based. Update the vvfat driver accordingly. Signed-off-by: Eric Blake --- block/vvfat.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/block/vvfat.c b/block/vvfat.c index bef2056..825fe72 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2961,13 +2961,13 @@ vvfat_co_pwritev(BlockDriverState *bs, uint64_t off= set, uint64_t bytes, return ret; } -static int64_t coroutine_fn vvfat_co_get_block_status(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, int *n, BlockDriverState **file) +static int64_t coroutine_fn vvfat_co_block_status(BlockDriverState *bs, + int64_t offset, int64_t bytes, int64_t *n, BlockDriverState **file) { BDRVVVFATState* s =3D bs->opaque; - *n =3D s->sector_count - sector_num; - if (*n > nb_sectors) { - *n =3D nb_sectors; + *n =3D s->sector_count * BDRV_SECTOR_SIZE - offset; + if (*n > bytes) { + *n =3D bytes; } else if (*n < 0) { return 0; } @@ -3124,7 +3124,7 @@ static BlockDriver bdrv_vvfat =3D { .bdrv_co_preadv =3D vvfat_co_preadv, .bdrv_co_pwritev =3D vvfat_co_pwritev, - .bdrv_co_get_block_status =3D vvfat_co_get_block_status, + .bdrv_co_block_status =3D vvfat_co_block_status, }; static void bdrv_vvfat_init(void) --=20 2.9.3