From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 123783876C1; Fri, 18 Sep 2026 05:12:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789708359; cv=none; b=QWvDY/bWWdj5vo4hID5g8yFBEgPcuMvbB19FgoDQsjrqLyfgJfJIsavwBD4Tid9u5v5EaixNG96PBtNkI2EwDXDQLnoyCVgcWKwfEWK+eW1KMkyTkq6qzRLHhq5Gy4YAgbpShl1qhyX9ATxiApNsOkvHvRoy5tCfer08BYiveVc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789708359; c=relaxed/simple; bh=6Dc7IQeI2bV2jn+6UAQMvCMtYbUSTJLmpwKNXDztLtg=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=O7aw1J1fs5CIgSCMkL/w1SXS9CygucZJgRwB8d5e+/mEvK+KmmCfg+ZYe/EOdT6dF5vchxikm9qtn1gdRCcnp0v/H+eHQmCQB1OXvgDlqYkKS9QbC6+AiONXggdOiVlEE6WU3hIuMtrYFdHEZ19H2/MwrpDW3/BK0xUmiGe3aI8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=ftGD2pL6; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="ftGD2pL6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E2CC1F000FF; Fri, 18 Sep 2026 05:12:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1789708357; bh=v8DAjgtMpLNxk2yHd6b1u5Q/Jby6PVUAZD7m3pX+Fo0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=ftGD2pL6l8DDm3npLoR/clYJ/KIxDffb7DMi1jjtu+pKopAvRHU/ymA+va6vw+Q+c igu0P3dUUXSU/Y3JSDQT7BNUsGDapsFCjEZZmapi7ToJZzF+N+SN6oeeu6DSzasJ5T uP2JVig55N4OVaxNIfzj7zIv3A9Cf4amT85F31wo= Date: Thu, 17 Sep 2026 22:12:36 -0700 From: Andrew Morton To: Julian Sun Cc: linux-block@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, axboe@kernel.dk, hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, willy@infradead.org, jack@suse.cz, tj@kernel.org Subject: Re: [PATCH v6 0/3] memcg,writeback: flush foreign bdev mappings separately Message-Id: <20260917221236.c9044ddf154e1b757b54d8f6@linux-foundation.org> In-Reply-To: <836b5192-ef11-4f16-8c90-049d570959a2@bytedance.com> References: <20260917065759.2643940-1-sunjunchao@bytedance.com> <20260917155305.7a63e01ba3ed34ed0aea537f@linux-foundation.org> <836b5192-ef11-4f16-8c90-049d570959a2@bytedance.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 18 Sep 2026 12:57:03 +0800 Julian Sun wrote: > > Also, and most importantly, what the heck is "frn"? Would the world > > end if you did s/frn/foreign/g? > > Emmm, the naming follows the existing code. I'll rename the new uses > of "frn" to "foreign" in the next version. Renaming the existing code > would be a separate cleanup patch; I'd prefer not to mix that into this > fix series. Well crap. Let's stick with "frn" then. Renaming everything can be argued about much later. Shall consider the rest of your email soon, thanks.