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 25471C6FD1D for ; Thu, 23 Mar 2023 14:40:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231646AbjCWOkN (ORCPT ); Thu, 23 Mar 2023 10:40:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229917AbjCWOkK (ORCPT ); Thu, 23 Mar 2023 10:40:10 -0400 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DC54E062 for ; Thu, 23 Mar 2023 07:40:08 -0700 (PDT) Received: from cwcc.thunk.org (pool-173-48-120-46.bstnma.fios.verizon.net [173.48.120.46]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 32NEdpYe013894 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 Mar 2023 10:39:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1679582393; bh=7azV9DBDgQBiJKia4YDLFtE+brQJDyiEHzkKR+zggZo=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=C1rcV08pIURUpZuCG31evHvrrmFZ0e/hKAgfKKHzRyqWYdrjeS8psJc7VXmM83Ww3 H+qn70JDFZ5LE/MgvbBQIcvN5frghysghTu5KegOU0Su2l1TG21SF0ALzXK8WbY8AY MikMCbM2Y1XJsiPTzYqJuzceXZFyvPyQgJAgeFcy/Yi1rQBUWoEwhgBgJ2h6BXe+lZ lTUAaLXwEIZCFnXzT5udcoWRFQplckWtHHv1RpyfmznjS5vnhsifY9ndKHrWlPtXfo Ht0Q0EXjvbNo7ziCYIjBSW8DOZZE5qusUU59xCZOOCudUwucxg/e7wEFLJ2ycJ18h+ ucyhGIXNXCYCQ== Received: by cwcc.thunk.org (Postfix, from userid 15806) id BC71515C4279; Thu, 23 Mar 2023 10:39:51 -0400 (EDT) Date: Thu, 23 Mar 2023 10:39:51 -0400 From: "Theodore Ts'o" To: Gabriel Krisman Bertazi Cc: viro@zeniv.linux.org.uk, jaegeuk@kernel.org, ebiggers@kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel@collabora.com Subject: Re: [PATCH 6/7] ext4: Enable negative dentries on case-insensitive lookup Message-ID: <20230323143951.GH136146@mit.edu> References: <20220622194603.102655-1-krisman@collabora.com> <20220622194603.102655-7-krisman@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220622194603.102655-7-krisman@collabora.com> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Jun 22, 2022 at 03:46:02PM -0400, Gabriel Krisman Bertazi wrote: > Instead of invalidating negative dentries during case-insensitive > lookups, mark them as such and let them be added to the dcache. > d_ci_revalidate is able to properly filter them out if necessary based > on the dentry casefold flag. > > Signed-off-by: Gabriel Krisman Bertazi Reviewed-by: Theodore Ts'o