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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58406C433EF for ; Tue, 19 Apr 2022 13:02:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350846AbiDSNFP (ORCPT ); Tue, 19 Apr 2022 09:05:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235870AbiDSNFN (ORCPT ); Tue, 19 Apr 2022 09:05:13 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B9F213703F for ; Tue, 19 Apr 2022 06:02:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650373350; 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=Z4Kl7+froBrIWrE+d8xHFKl2dYlBi9s4KDLQMa5Aj80=; b=grWumVKt7Q0GATBZn/M3wpKamtWOiFfgcKkK9difYGf11gyCSJvFJ8JM+2QS+l8fqSxooa awUXCAC11O3S2WYhvQwrRlNIW9opP1GBpnnqfge155wOxXGWkJodsMqmVKK76U+HTSLNmq h30yE0WQriA5AbU0Gp2Nw3k/WtuWJ+4= 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-416-Oknl4-evNKWoUlmRoWs0qQ-1; Tue, 19 Apr 2022 09:02:22 -0400 X-MC-Unique: Oknl4-evNKWoUlmRoWs0qQ-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 95AF01014A64; Tue, 19 Apr 2022 13:02:21 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id C8FCD40146E; Tue, 19 Apr 2022 13:02:20 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: To: Max Kellermann Cc: dhowells@redhat.com, linux-cachefs@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: fscache corruption in Linux 5.17? MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <454833.1650373340.1@warthog.procyon.org.uk> Date: Tue, 19 Apr 2022 14:02:20 +0100 Message-ID: <454834.1650373340@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.85 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Max Kellermann wrote: > two weeks ago, I updated a cluster of web servers to Linux kernel > 5.17.1 (5.16.x previously) which includes your rewrite of the fscache > code. I presume you are actually using a cache? David