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Date: Thu, 29 Aug 2019 03:28:38 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Gao Xiang <gaoxiang25@huawei.com>
Subject: Re: [PATCH v6 08/24] erofs: add namei functions
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On Fri, Aug 02, 2019 at 08:53:31PM +0800, Gao Xiang wrote:
> +struct erofs_qstr {
> +	const unsigned char *name;
> +	const unsigned char *end;
> +};

Maybe erofs_name?  The q in qstr stands for quick, because of the
existing hash and len, which this doesn't really provide.

Also I don't really see why you don't just pass the actual qstr and
just document that dirnamecmp does not look at the hash and thus
doesn't require it to be filled out.