From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EC4F226D00 for ; Thu, 1 May 2025 12:37:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746103071; cv=none; b=FNtYPsHpJswDboISEEqw2xKdw/sU0SEwvb5SnsqniMlJ4WbgufpNXxfOredxcPBu6EBWvrxKb1a2kHEXQVhHihtDga/cX5ehbkiGbGi2b73NzBWN4+WLHsTKR+oSD0w0SZ23qlfhp+5shWvDl+5wF3cVCu6Kc3J6yONyS8i6wDY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746103071; c=relaxed/simple; bh=Xjt+QXWCzdgawzUfwnzPfQshx6+qjUN1px4VexEIgK0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RxRAcJn3ix3ABvESBmo1xOzsvzPqYOWdNFbiMV7/FcLazsTS8ibexfLtwRAbMuE9lEk263RcF6GIN8hz51GEWaDnnUTx6nj28n6pQ4Rg/50wwtDkUEFg4zSGk6qAZzT24uEr+7WNSJdh5FeyhJYvOYLTYnnDSVSOZTab0p51HcU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=MFYKE2Cy; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="MFYKE2Cy" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=RFLqDtj9WCiupbjGiNWaG8bfOzw+8VuthN4hxWe4ohQ=; b=MFYKE2Cy1elX/LO4cC4GfixDVb OlHXACoCCTjMoHcesJOM8eF3EJzCk0A15yU10fk15ENOtzDU/tUru352e6GF7m/3pjUtGvpXH7UQk zL/nTr8eE4H/+HOTVMlhdHeYzrzsPbm9Hmp2jvyzfbfJMln6I7VCy8DCyBK00UZxdK76E/tYl4gyU S9Al7vkK9bi6hMQWMQJ1FDy0MX9YV8vwADfONwGE+yv9pxe3qp/CRTRZ7InEKRqB/U2+akWw++7DU N48LvKM8REOwZSCb4jN6fzXukEHN1dcYiJhvqUqKL25R9o8FXuVia7S2TF3SnKmnDMFVf2e4+aOjy Ys4XltNw==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uATAX-00000000BZe-21Y2; Thu, 01 May 2025 12:37:37 +0000 Date: Thu, 1 May 2025 13:37:37 +0100 From: Matthew Wilcox To: Andrew Morton Cc: Shivank Garg , shaggy@kernel.org, david@redhat.com, wangkefeng.wang@huawei.com, jane.chu@oracle.com, ziy@nvidia.com, donettom@linux.ibm.com, apopple@nvidia.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzbot+8bb6fd945af4e0ad9299@syzkaller.appspotmail.com Subject: Re: [PATCH V5 0/2] JFS: Implement migrate_folio for jfs_metapage_aops Message-ID: References: <20250430100150.279751-1-shivankg@amd.com> <20250430142135.099ecfa33963f0895b0f2c1d@linux-foundation.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250430142135.099ecfa33963f0895b0f2c1d@linux-foundation.org> On Wed, Apr 30, 2025 at 02:21:35PM -0700, Andrew Morton wrote: > On Wed, 30 Apr 2025 10:01:49 +0000 Shivank Garg wrote: > > This patch addresses a warning that occurs during memory compaction due > > to JFS's missing migrate_folio operation. The warning was introduced by > > commit 7ee3647243e5 ("migrate: Remove call to ->writepage") which added > > explicit warnings when filesystem don't implement migrate_folio. > > Do we think these patches should be backported into -stable kernels? > > Or maybe we should simply remove the warning from -stable kernels then > re-add it when we're confident that all in-tree filesystems are good? 7ee3647243e5 is not yet in Linus' tree, let alone in -stable.