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t=1685531952; bh=ToTeTlz4GT6G/6GQm6hNhi8FfFWRCLrQ1yYMfpbTM4w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WFY0evFGICDbhQkArkviVHB8hFnqWVMegKHud8QMC5hTp9trN9fhJ2OEMSEyjCDUE MZJE9ni1WZx3nVs3fNlK2xhNVvhyz34ueS7t97dbQyFFEzS87yOKZKA2J1TrEXOGOG 9CTm5n9RP35bzmNyqoXIXe13lnpnRMEu+StQWwnsSif5FOiPrA+I0SHACcUcpZLsU5 IqmK4QWsZVkTdlWV4qCzx5nXGK/KUzHJARBIJXnZ+/q0utZuE43qgxGmbs7m2MwjGd UUBLpOv0LylTp0ZqbcQzIb/CAjfL9Os5RfBs6SknTYB7qvv3yi0PlnEgYE56B/eYkv pfsMGgzd6eatw== Date: Wed, 31 May 2023 13:19:00 +0200 From: Christian Brauner To: Qi Zheng 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 Subject: Re: [PATCH 5/8] fs: introduce struct super_operations::destroy_super() callback Message-ID: <20230531-pikiert-jobaussicht-87bbd3da0de5@brauner> References: <20230531095742.2480623-1-qi.zheng@linux.dev> <20230531095742.2480623-6-qi.zheng@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230531095742.2480623-6-qi.zheng@linux.dev> X-Rspamd-Queue-Id: 61C984000E X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: 9pabo8pst7dj8ah3uzer93qdh7gdicgr X-HE-Tag: 1685531954-266007 X-HE-Meta: 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 87mygZBy kSpN3l0Y1PSVHW8iHbEbteyWeon+zVqyRMfQLPMy16Qxm0ky/9DWAHiT+xvQitgC1ycWyQ3xkGMtozhGhHjtrncoU+mEtjSg4rg/cPCW2PphnJb6vSRCw6SW9xQOyj/i5SzimyqnsC7NyeVIjrKuZgVE8Wu1qxaco7WwjWU0FX7BS0mmQlB28WaXb6TY4eFANtk+PVLnx1I05NENoI9d7D9c6pb3q95tKobBV+su8ZJmd8RZoL9Pbz0LJzcGvUgSzeCUAae5M6U7id5dcA9uJ2lSg4v5DKJUq6tk6hN3W3PWnyF7Knlx9g6sU3XLEfFlVyHu8aQI+BXeTd6JSgxnY8PTYHYRlKHkUjbmc/DmG8HArUUMdEGjVslMeWVMVNR49erlcLif35I7j7o+LfM4PQwmEHZqbGW6N72fcCmhYywbrzmH0/af7B7yw0rB68baOMBkop6luJpFWsQM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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