From mboxrd@z Thu Jan 1 00:00:00 1970 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 0EA3BC52D70 for ; Mon, 5 Aug 2024 10:24:57 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1saut3-0000QP-0e; Mon, 05 Aug 2024 06:24:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1saut1-0000LZ-No for qemu-devel@nongnu.org; Mon, 05 Aug 2024 06:24:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1saut0-0005AK-7S for qemu-devel@nongnu.org; Mon, 05 Aug 2024 06:24:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1722853457; 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: in-reply-to:in-reply-to:references:references; bh=JyeccYMFBuvH114PmU6EH6oogbmfBM3fO5pDYR1gkXY=; b=FrL9ktC7xyPmGDy6Kmb4c9Wh9ErBaxXWgO/0+y0eMdJuvghlZhNdtkjGeS/xXvknECDpAP VcQVPpBptukdAT1Bd0pMfWDyd9GlEcBBbwFNwXBzngw9gbKBU/L9JXIj6as8r5iJ/4CjEO Rfl3g2kj8GY7jCaSBfuntqPlPoSXkxQ= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-458-RDVXEW06NLeOD_byUQBcRA-1; Mon, 05 Aug 2024 06:24:15 -0400 X-MC-Unique: RDVXEW06NLeOD_byUQBcRA-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E4CF8195608B; Mon, 5 Aug 2024 10:24:14 +0000 (UTC) Received: from redhat.com (unknown [10.39.193.224]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 978D930001A5; Mon, 5 Aug 2024 10:24:11 +0000 (UTC) Date: Mon, 5 Aug 2024 12:24:08 +0200 From: Kevin Wolf To: Amjad Alsharafi Cc: qemu-devel@nongnu.org, Hanna Reitz , "open list:vvfat" Subject: Re: [PATCH v6 0/5] vvfat: Fix write bugs for large files and add iotests Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.145, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org Am 20.07.2024 um 12:13 hat Amjad Alsharafi geschrieben: > These patches fix some bugs found when modifying files in vvfat. > First, there was a bug when writing to the cluster 2 or above of a file, it > will copy the cluster before it instead, so, when writing to cluster=2, the > content of cluster=1 will be copied into disk instead in its place. > > Another issue was modifying the clusters of a file and adding new > clusters, this showed 2 issues: > - If the new cluster is not immediately after the last cluster, it will > cause issues when reading from this file in the future. > - Generally, the usage of info.file.offset was incorrect, and the > system would crash on abort() when the file is modified and a new > cluster was added. > > Also, added some iotests for vvfat, covering the this fix and also > general behavior such as reading, writing, and creating files on the filesystem. > Including tests for reading/writing the first cluster which > would pass even before this patch. Thanks, applied to the block branch (with patch 4 changed as indicated in my comment there). Kevin