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Wed, 6 Oct 2021 15:25:20 +0000 (UTC) Received: from redhat.com (ovpn-113-79.phx2.redhat.com [10.3.113.79]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 741805F4E8; Wed, 6 Oct 2021 15:25:19 +0000 (UTC) Date: Wed, 6 Oct 2021 10:25:17 -0500 From: Eric Blake To: Vladimir Sementsov-Ogievskiy Subject: Re: [PATCH 03/12] block-backend: convert blk_co_pwritev_part to int64_t bytes Message-ID: <20211006152517.pubo7bocf6encscy@redhat.com> References: <20211006131718.214235-1-vsementsov@virtuozzo.com> <20211006131718.214235-4-vsementsov@virtuozzo.com> MIME-Version: 1.0 In-Reply-To: <20211006131718.214235-4-vsementsov@virtuozzo.com> User-Agent: NeoMutt/20210205-815-1dd940 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eblake@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.133.124; envelope-from=eblake@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=-0.05, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, ehabkost@redhat.com, qemu-block@nongnu.org, qemu-devel@nongnu.org, hreitz@redhat.com, stefanha@redhat.com, crosa@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, Oct 06, 2021 at 03:17:09PM +0200, Vladimir Sementsov-Ogievskiy wrote: > We convert blk_do_pwritev_part() and some wrappers: > blk_co_pwritev_part(), blk_co_pwritev(), blk_co_pwrite_zeroes(). > > All functions are converted so that parameter type becomes wider, so > all callers should be OK with it. > > Look at blk_do_pwritev_part() body: > bytes is passed to: > > - trace_blk_co_pwritev (we update it here) > - blk_check_byte_request, throttle_group_co_io_limits_intercept, > bdrv_co_pwritev_part - all already has int64_t argument. > > Note that requests exceeding INT_MAX are still restricted by > blk_check_byte_request(). > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > include/sysemu/block-backend.h | 6 +++--- > block/block-backend.c | 8 ++++---- > block/trace-events | 2 +- > 3 files changed, 8 insertions(+), 8 deletions(-) > Reviewed-by: Eric Blake -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org