From patchwork Tue May 17 11:37:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alberto Faria X-Patchwork-Id: 12852390 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 89C06C433EF for ; Tue, 17 May 2022 12:48:37 +0000 (UTC) Received: from localhost ([::1]:52150 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nqwcu-0005N5-Ha for qemu-devel@archiver.kernel.org; Tue, 17 May 2022 08:48:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42350) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nqvWt-0001Hx-6z for qemu-devel@nongnu.org; Tue, 17 May 2022 07:38:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:58539) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nqvWr-0002y3-FZ for qemu-devel@nongnu.org; Tue, 17 May 2022 07:38:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1652787497; 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=p8fubifgvUx4aKzc12MRBVGC/H09uzZcP6aLv24/EHk=; b=NgUK1NoyviaW3AIqWTPSOMxYpONEDn9azECs3QyY7LJYsKolfFU5dt7npDFHBy31xQ0Gdz l+wFqu9oDfwBhCyJlvvrA605raeVvEPw94FmO4IkDuqgWZAUYv4ER0G8+psnr57OVSLpzy WhXTrRHAMLbG5909hBaoDJj8o6l4ebc= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-656-oBlIRUJfMeSmJZG2msw3JQ-1; Tue, 17 May 2022 07:38:16 -0400 X-MC-Unique: oBlIRUJfMeSmJZG2msw3JQ-1 Received: by mail-wm1-f69.google.com with SMTP id g14-20020a1c4e0e000000b0039425ef54d6so828973wmh.9 for ; Tue, 17 May 2022 04:38:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=p8fubifgvUx4aKzc12MRBVGC/H09uzZcP6aLv24/EHk=; b=gfQvgF9Yfn47IpOHIhVZm/rxPBrPeSeaEG4P/QkJK2Y+E2wLjIvscK393Tdv2GJimW 8XCQN9WyTayMw+sYtHkrJ97cyKb7EI1w4TfhhrsmoI1tAkP3lvgcLFSj1gjib3gGt5Nd CBeinrg1QkUadX23ugfJeWUA0AoXLOhhqaBY5Z4J7vdV3680ELGmsCJD3+CeTo95VQAS V+SdEI+gkmCoei0Q70WMGs/bwn0s2IgPJlJl4PS9U9BsyAjyaw2hGKA3MEj/+JxrS5WV K3sirUSCly/kzKy22eCT3baZKN/R9Uh76vweSE3fkOd9uibGKO1pUj0YeeyWa0nOBYCB m4Kw== X-Gm-Message-State: AOAM531GS4SyoyFdAoC81oMhdJm3mdIMn3/+Z+VplJWlOdKDb36w7iX7 upLb8bY+NcqOM9emS+C6VJGW5A5xSefVhPa/zjpBAU1t+L5r/FXe6S/tsFXwsFG3dfwEecIF4FK nfOoiCzhUgv3EuneCS6Ru2YLfyGBBwEkZxG78iSrjUnHOnTDAetOH4m7jJ0rGoReQ X-Received: by 2002:a05:600c:3d8c:b0:394:6097:9994 with SMTP id bi12-20020a05600c3d8c00b0039460979994mr31319819wmb.29.1652787494342; Tue, 17 May 2022 04:38:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwG4cuLQUNbg7eAMbCWRnjL3o4kUxo72cbTgvdikjlqnhrcrvqMmEM3jifXwgTf9OCCqO8xUQ== X-Received: by 2002:a05:600c:3d8c:b0:394:6097:9994 with SMTP id bi12-20020a05600c3d8c00b0039460979994mr31319797wmb.29.1652787494058; Tue, 17 May 2022 04:38:14 -0700 (PDT) Received: from fedora.redhat.com ([2001:8a0:f4d9:2101:a4fa:5f93:755f:6249]) by smtp.gmail.com with ESMTPSA id 22-20020a05600c229600b003970b2fa72dsm1648177wmf.22.2022.05.17.04.38.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 04:38:13 -0700 (PDT) From: Alberto Faria To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Hanna Reitz , Kevin Wolf , Alberto Faria Subject: [PATCH 04/18] block: Make 'bytes' param of blk_{pread, pwrite}() an int64_t Date: Tue, 17 May 2022 12:37:58 +0100 Message-Id: <20220517113812.199312-1-afaria@redhat.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220517113524.197910-1-afaria@redhat.com> References: <20220517113524.197910-1-afaria@redhat.com> MIME-Version: 1.0 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: -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" 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);