From patchwork Tue Jul 12 18:05:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanna Czenczek X-Patchwork-Id: 12915379 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 6D650C433EF for ; Tue, 12 Jul 2022 18:22:08 +0000 (UTC) Received: from localhost ([::1]:42064 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBKWN-0008Cd-H6 for qemu-devel@archiver.kernel.org; Tue, 12 Jul 2022 14:22:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51632) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBKHh-0003Q7-M5 for qemu-devel@nongnu.org; Tue, 12 Jul 2022 14:06:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:45844) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBKHc-0006cI-Rv for qemu-devel@nongnu.org; Tue, 12 Jul 2022 14:06:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657649212; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=l2MqlcrH8oCsn3jX2oUvHRexUsP+yE7iMYGGoBc7IsE=; b=a1MBv/BbUcd1IJbfEMma62wAi8C1pLvGotFj4hmlamZuhTtgHdokJX4fGZCy2MH9gjrDPM nfaYcaBBgfzrCEX9EG3v+TSmjcp6kaLA7htOSZhnDGdgb21qq/8S0la6AL8vT3ZygojAkK mWS8myb4ENvMFDdNWtDzItDR2beEh+s= 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-557-vU7vcuGuO_WvKAa7xWoPvQ-1; Tue, 12 Jul 2022 14:06:48 -0400 X-MC-Unique: vU7vcuGuO_WvKAa7xWoPvQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2021F8037A9; Tue, 12 Jul 2022 18:06:48 +0000 (UTC) Received: from localhost (unknown [10.39.193.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D07B52026D64; Tue, 12 Jul 2022 18:06:47 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Reitz Subject: [PULL 16/35] block: Make 'bytes' param of blk_{pread, pwrite}() an int64_t Date: Tue, 12 Jul 2022 20:05:58 +0200 Message-Id: <20220712180617.1362407-17-hreitz@redhat.com> In-Reply-To: <20220712180617.1362407-1-hreitz@redhat.com> References: <20220712180617.1362407-1-hreitz@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 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_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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" From: Alberto Faria 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 Message-Id: <20220705161527.1054072-5-afaria@redhat.com> Signed-off-by: Hanna Reitz --- include/sysemu/block-backend-io.h | 6 +++--- block/block-backend.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h index e2e7ab9e6c..8bf1296105 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -101,10 +101,10 @@ 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); diff --git a/block/block-backend.c b/block/block-backend.c index 5fb3890bab..3203b25695 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1563,7 +1563,7 @@ 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; @@ -1577,8 +1577,8 @@ 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();