From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 26E9039E6EF; Tue, 3 Feb 2026 14:13:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770127995; cv=none; b=RZZdxOrODHomTslJhKLBiYNmdzTbHBSSzVjO8ov2MSt2V838Imco2OQzsD/CrcA0xqkH/SAAkHxcgQ/DArHNJRCh67zVRGgoRf01G+EeKUARiikNX/zNSg4oqDUpAmE+RHa0oJFd4EeYzaCJcsP0xGGPnlRmUv5ErfMqfpCGAcM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770127995; c=relaxed/simple; bh=ud6/qDTvHEv3JHnnq3Ok9bapKUCIHzeDxsblGDgexJM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=je87LZP8xJ2sqjUA1hg4JwqWp1jHu8iF8SarmvGCn+hD7KPzXblhZ5Kt3T9Q5ff1Odfb7BxCOHWVYD9S8MLsq8nHSBYATMlTH+VE5TLnS6XrtBRfMyRiNfB6iWFG2evALAMrmwa9mvZVNGm5WTzbdP6V1XZCpsLjV77s4OWfG28= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GYRf9eFw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GYRf9eFw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F802C116D0; Tue, 3 Feb 2026 14:13:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770127995; bh=ud6/qDTvHEv3JHnnq3Ok9bapKUCIHzeDxsblGDgexJM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GYRf9eFwtLq8EBYcO6i1U7KkKaGBeE95DuVUY3g/j0bZkkLmB2U4Z34BKihIk/VHC YRgPU7UoWxFTyl61mLAi5gfkVq0HOory4CuKYteEQFmN1XUlcG63nJWgXB/AEz19vK fGUmCVAJwUebhWEq7EX6QoZE610YiQ4CNP0/8pwxCEwjjCf4WhvJUFOnf8RE0b/pEu Jl66aOM49PVBQBnJIqSRtDbyFbczCvG5AvTM7iI1OzDbeYsNkUON+UlTm2fO+lHw0f 5G9tqtICTb6V9+2eqqF8NfbRCYNLnddApOybvh2TkP9zw+mXTrERoLdPzamAj1p6e4 unT6t6w/hNLAg== Date: Tue, 3 Feb 2026 15:13:09 +0100 From: Christian Brauner To: Al Viro Cc: Mateusz Guzik , jack@suse.cz, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, hughd@google.com, linux-ext4@vger.kernel.org, tytso@mit.edu, linux-mm@kvack.org Subject: Re: [PATCH v3 0/3] symlink length caching Message-ID: <20260203-reibt-bestnote-7da2affa6e26@brauner> References: <20241120112037.822078-1-mjguzik@gmail.com> <20241121-blatt-akkubetrieben-ad5d655d184a@brauner> <20260203042052.GE3183987@ZenIV> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260203042052.GE3183987@ZenIV> On Tue, Feb 03, 2026 at 04:20:52AM +0000, Al Viro wrote: > On Thu, Nov 21, 2024 at 01:34:44PM +0100, Christian Brauner wrote: > > > [1/3] vfs: support caching symlink lengths in inodes > > https://git.kernel.org/vfs/vfs/c/5cbb3c7e0051 > > [2/3] ext4: use inode_set_cached_link() > > https://git.kernel.org/vfs/vfs/c/740456f67017 > > [3/3] tmpfs: use inode_set_cached_link() > > https://git.kernel.org/vfs/vfs/c/30071e02c163 > > _Very_ belated note: that needs D/f/porting.rst chunk that would cover > readlink_copy() calling conventions change. No probs. I'll put something in there in a second.