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Date: Thu, 29 Aug 2019 03:17:21 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Gao Xiang <gaoxiang25@huawei.com>
Subject: Re: [PATCH v6 04/24] erofs: add raw address_space operations
Message-ID: <20190829101721.GD20598@infradead.org>
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Cc: Jan Kara <jack@suse.cz>, Dave Chinner <david@fromorbit.com>,
 LKML <linux-kernel@vger.kernel.org>, Miao Xie <miaoxie@huawei.com>,
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 "Darrick J . Wong" <darrick.wong@oracle.com>,
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 Amir Goldstein <amir73il@gmail.com>, Alexander Viro <viro@zeniv.linux.org.uk>,
 Jaegeuk Kim <jaegeuk@kernel.org>, Theodore Ts'o <tytso@mit.edu>,
 Pavel Machek <pavel@denx.de>, David Sterba <dsterba@suse.cz>,
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 <linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org>

The actual address_space operations seem to largely duplicate
the iomap versions.  Please use those instead.  Also I don't think
any new file system should write up ->bmap these days.