From patchwork Tue Jul 5 16:15:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alberto Faria X-Patchwork-Id: 12906825 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4BFC6C433EF for ; Tue, 5 Jul 2022 16:20:11 +0000 (UTC) Received: from localhost ([::1]:44180 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o8lHW-0001ME-An for qemu-devel@archiver.kernel.org; Tue, 05 Jul 2022 12:20:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:32902) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8lDh-0003kP-VZ for qemu-devel@nongnu.org; Tue, 05 Jul 2022 12:16:14 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:60812) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8lDg-0005pa-C2 for qemu-devel@nongnu.org; Tue, 05 Jul 2022 12:16:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657037771; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=x9BnXYkM/2BZIzBOwkUwBHSQXk3bgPQU+QELMrfNR5s=; b=MqsYRRHyOZHT7ga1hoq7ocvceE9xQMHWxdgG6VGEmCKDSEmfNgApdNYrzFvMi1rfmMqFUO +YJoPZy0lUSwTECiJ+B4Qnake9/y52tZVS15ogpkm3Luit53o/fK4aE74mcKlG6PhHayaa CxP0nPj1iG9/UcbiyaDSlhmKBvn8G4I= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-562-CgV3yE5YOVGMAuEFrhjT6Q-1; Tue, 05 Jul 2022 12:16:07 -0400 X-MC-Unique: CgV3yE5YOVGMAuEFrhjT6Q-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id EE312811E84; Tue, 5 Jul 2022 16:16:05 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 758AD14152E0; Tue, 5 Jul 2022 16:16:00 +0000 (UTC) From: Alberto Faria To: qemu-devel@nongnu.org Cc: Beniamino Galvani , Juan Quintela , Vladimir Sementsov-Ogievskiy , Eric Blake , Niek Linnenbank , Palmer Dabbelt , Laurent Vivier , Stefan Weil , "Edgar E. Iglesias" , Stefan Hajnoczi , Alistair Francis , qemu-ppc@nongnu.org, Fam Zheng , Jeff Cody , =?utf-8?q?Phil?= =?utf-8?q?ippe_Mathieu-Daud=C3=A9?= , Kevin Wolf , =?utf-8?q?C=C3=A9dric_Le_Goater?= , David Gibson , "Dr. David Alan Gilbert" , Joel Stanley , Bin Meng , Emanuele Giuseppe Esposito , John Snow , Andrew Jeffery , qemu-riscv@nongnu.org, Greg Kurz , Daniel Henrique Barboza , Peter Maydell , Hanna Reitz , qemu-block@nongnu.org, "Denis V. Lunev" , qemu-arm@nongnu.org, Alberto Faria , Paolo Bonzini Subject: [PATCH v2 04/18] block: Make 'bytes' param of blk_{pread, pwrite}() an int64_t Date: Tue, 5 Jul 2022 17:15:12 +0100 Message-Id: <20220705161527.1054072-5-afaria@redhat.com> In-Reply-To: <20220705161527.1054072-1-afaria@redhat.com> References: <20220705161527.1054072-1-afaria@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Received-SPF: pass client-ip=170.10.133.124; envelope-from=afaria@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" For consistency with other I/O functions, and in preparation to implement them using generated_co_wrapper. Signed-off-by: Alberto Faria Reviewed-by: Paolo Bonzini Reviewed-by: Hanna Reitz --- block/block-backend.c | 6 +++--- include/sysemu/block-backend-io.h | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index 16a0093c52..5b9706c443 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1567,7 +1567,7 @@ BlockAIOCB *blk_aio_pwrite_zeroes(BlockBackend *blk, int64_t offset, flags | BDRV_REQ_ZERO_WRITE, cb, opaque); } -int blk_pread(BlockBackend *blk, int64_t offset, int bytes, void *buf, +int blk_pread(BlockBackend *blk, int64_t offset, int64_t bytes, void *buf, BdrvRequestFlags flags) { int ret; @@ -1581,8 +1581,8 @@ int blk_pread(BlockBackend *blk, int64_t offset, int bytes, void *buf, return ret; } -int blk_pwrite(BlockBackend *blk, int64_t offset, int bytes, const void *buf, - BdrvRequestFlags flags) +int blk_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes, + const void *buf, BdrvRequestFlags flags) { QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); IO_OR_GS_CODE(); diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h index 357534e3de..6630316795 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -102,10 +102,10 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in, * the "I/O or GS" API. */ -int blk_pread(BlockBackend *blk, int64_t offset, int bytes, void *buf, +int blk_pread(BlockBackend *blk, int64_t offset, int64_t bytes, void *buf, BdrvRequestFlags flags); -int blk_pwrite(BlockBackend *blk, int64_t offset, int bytes, const void *buf, - BdrvRequestFlags flags); +int blk_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes, + const void *buf, BdrvRequestFlags flags); int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags);