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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BE14C77B73 for ; Wed, 31 May 2023 12:54:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7E1E78E0008; Wed, 31 May 2023 08:54:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 790568E0002; Wed, 31 May 2023 08:54:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 680FC8E0008; Wed, 31 May 2023 08:54:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 555088E0002 for ; Wed, 31 May 2023 08:54:31 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 1B1071C6A99 for ; Wed, 31 May 2023 12:54:31 +0000 (UTC) X-FDA: 80850543942.30.2234C12 Received: from out-11.mta1.migadu.com (out-11.mta1.migadu.com [95.215.58.11]) by imf23.hostedemail.com (Postfix) with ESMTP id 2830F14001F for ; Wed, 31 May 2023 12:54:28 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="dtc+I/H2"; spf=pass (imf23.hostedemail.com: domain of qi.zheng@linux.dev designates 95.215.58.11 as permitted sender) smtp.mailfrom=qi.zheng@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1685537669; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=7/wLbEP5pngLR8edcWd7vsDKHEfi97/Ys2rGdOFJfdk=; b=0kRZk1f3kBsiZ8ucktHeb29ThxrkRlkE3z9XgDtIysqY95bszepecBPTtLqH/TsFm8vsxn UMiOl6+YrFBFIeY4r3tfPkr4SpjBuNcUma31hM6PoRSc1TCoF6LGO7blYChm+o0TT+oDhO a/H7h3q0L40/fhlFDZxMVLbrB4TqKzU= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1685537669; a=rsa-sha256; cv=none; b=Gi20or5QfIVSkmDi5A4RolQIEb2PcYck40GCD0RPctz1b462/79//7z/mOI7kjLzfChl+a kcMzZYestyyhCCrxyOW95lIrYuF2AWSZJ79UMfcUifW9GfszjeIJ3FWudHWrH4i7UIKLqO jNM/Q24NAwSkR2pkm1vMRPnb2prjTF0= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="dtc+I/H2"; spf=pass (imf23.hostedemail.com: domain of qi.zheng@linux.dev designates 95.215.58.11 as permitted sender) smtp.mailfrom=qi.zheng@linux.dev; dmarc=pass (policy=none) header.from=linux.dev Message-ID: <05aee65c-949b-20e8-5bcd-b8bbcc055c88@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1685537667; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7/wLbEP5pngLR8edcWd7vsDKHEfi97/Ys2rGdOFJfdk=; b=dtc+I/H2EPdu3vws5BXo90wW2l0+z66ad4DtoPKAcLdivGzieEGO40EvX12pPT4gWolAja dW1zuKb/aD6VPTYOFieSS7yvF7oRauPABs0V2wSYgEuPt2QUdy9A5iKVE4iaSp19P7vUUi Ozc0f7SwAPpVb8k+yEQ6+F9BYKBJF6k= Date: Wed, 31 May 2023 20:54:21 +0800 MIME-Version: 1.0 Subject: Re: [PATCH 5/8] fs: introduce struct super_operations::destroy_super() callback Content-Language: en-US To: Christian Brauner Cc: akpm@linux-foundation.org, tkhai@ya.ru, roman.gushchin@linux.dev, vbabka@suse.cz, viro@zeniv.linux.org.uk, djwong@kernel.org, hughd@google.com, paulmck@kernel.org, muchun.song@linux.dev, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, Qi Zheng , Christoph Hellwig References: <20230531095742.2480623-1-qi.zheng@linux.dev> <20230531095742.2480623-6-qi.zheng@linux.dev> <20230531-pikiert-jobaussicht-87bbd3da0de5@brauner> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Qi Zheng In-Reply-To: <20230531-pikiert-jobaussicht-87bbd3da0de5@brauner> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 2830F14001F X-Rspam-User: X-Stat-Signature: bcde6brk959ggkpowtqfoedtuh9pjh3a X-Rspamd-Server: rspam03 X-HE-Tag: 1685537668-958425 X-HE-Meta: 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 7PeUcH6j wljscwaPBS9MKMeyuRyingzWjeKldBvbUH0nJFSfrIe053xGUlf5fhKlyeioC8iUQHVhY1JhiD9Bbno7UlqVqf1DvVGDb30z6gvMsb7Sz1P6APRiau4BtRuSwIe0sSwr0iU6DzP62xrfKuRtFun3N325ivvihMgyh5AeAbWxo6A6NyPL29igQWPaZWpS+TwT8S5ttz4kahtdbqTUPZpvHkg6+fAptnoQTt90Cv3VFWRohtNomds44RjcjzkLTuAgsMdUr X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2023/5/31 19:19, Christian Brauner wrote: > On Wed, May 31, 2023 at 09:57:39AM +0000, Qi Zheng wrote: >> From: Kirill Tkhai >> >> The patch introduces a new callback, which will be called >> asynchronous from delayed work. >> >> This will allows to make ::nr_cached_objects() safe >> to be called on destroying superblock in next patches, >> and to split unregister_shrinker() into two primitives. >> >> Signed-off-by: Kirill Tkhai >> Signed-off-by: Qi Zheng >> --- >> fs/super.c | 3 +++ >> include/linux/fs.h | 1 + >> 2 files changed, 4 insertions(+) > > Misses updates to > Documentation/filesystems/locking.rst > Documentation/filesystems/vfs.rst Will do. Thanks, Qi