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Date: Thu, 18 Jun 2020 00:02:51 -0700 From: Christoph Hellwig <hch@...radead.org> To: "zhangyi (F)" <yi.zhang@...wei.com> Cc: linux-ext4@...r.kernel.org, tytso@....edu, jack@...e.cz, adilger.kernel@...ger.ca, zhangxiaoxu5@...wei.com, linux-fsdevel@...r.kernel.org Subject: Re: [PATCH v2 1/5] fs: add bdev writepage hook to block device On Wed, Jun 17, 2020 at 07:59:43PM +0800, zhangyi (F) wrote: > Add a new bdev_write_page hook into struct super_operations and called > by bdev_writepage(), which could be used by filesystem to propagate > private handlers. Sorry. but no. We've been trying to get the fs decoupled from the whole buffer_head crap for quite a while, and this just makes it much worse. Please don't add layering violations like this.
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