From nobody Sun Oct 5 19:23:38 2025 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.zohomail.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 1507835644139327.00920251666287; Thu, 12 Oct 2017 12:14:04 -0700 (PDT) Received: from localhost ([::1]:46905 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e2ivY-0005uw-Ck for importer@patchew.org; Thu, 12 Oct 2017 15:13:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45008) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e2inP-0007MI-T9 for qemu-devel@nongnu.org; Thu, 12 Oct 2017 15:05:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e2inO-0002wX-PF for qemu-devel@nongnu.org; Thu, 12 Oct 2017 15:05:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60030) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e2inK-0002sK-1g; Thu, 12 Oct 2017 15:05:22 -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 2397E7EBDB; Thu, 12 Oct 2017 19:05:21 +0000 (UTC) Received: from red.redhat.com (ovpn-122-223.rdu2.redhat.com [10.10.122.223]) by smtp.corp.redhat.com (Postfix) with ESMTP id 96A28614CC; Thu, 12 Oct 2017 19:04:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 2397E7EBDB Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=eblake@redhat.com From: Eric Blake To: qemu-devel@nongnu.org Date: Thu, 12 Oct 2017 13:59:09 -0500 Message-Id: <20171012185916.22776-14-eblake@redhat.com> In-Reply-To: <20171012185916.22776-1-eblake@redhat.com> References: <20171012185916.22776-1-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 [10.5.110.27]); Thu, 12 Oct 2017 19:05:21 +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 v4 13/20] raw: 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: kwolf@redhat.com, jsnow@redhat.com, famz@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 raw driver accordingly. Signed-off-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy --- v4: rebase to interface tweak v3: no change v2: rebase to mapping --- block/raw-format.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/block/raw-format.c b/block/raw-format.c index ab552c0954..830243a8e4 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -250,17 +250,17 @@ fail: return ret; } -static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, int *pnum, +static int coroutine_fn raw_co_block_status(BlockDriverState *bs, + bool want_zero, int64_t offset, + int64_t bytes, int64_t *pnum, + int64_t *map, BlockDriverState **file) { BDRVRawState *s =3D bs->opaque; - *pnum =3D nb_sectors; + *pnum =3D bytes; *file =3D bs->file->bs; - sector_num +=3D s->offset / BDRV_SECTOR_SIZE; - return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | - (sector_num << BDRV_SECTOR_BITS); + *map =3D offset + s->offset; + return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID; } static int coroutine_fn raw_co_pwrite_zeroes(BlockDriverState *bs, @@ -496,7 +496,7 @@ BlockDriver bdrv_raw =3D { .bdrv_co_pwritev =3D &raw_co_pwritev, .bdrv_co_pwrite_zeroes =3D &raw_co_pwrite_zeroes, .bdrv_co_pdiscard =3D &raw_co_pdiscard, - .bdrv_co_get_block_status =3D &raw_co_get_block_status, + .bdrv_co_block_status =3D &raw_co_block_status, .bdrv_truncate =3D &raw_truncate, .bdrv_getlength =3D &raw_getlength, .has_variable_length =3D true, --=20 2.13.6