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From: Gao Xiang <hsiangkao@redhat.com>
To: Chao Yu <chao@kernel.org>
Cc: linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Chao Yu <yuchao0@huawei.com>
Subject: Re: [PATCH] erofs: remove unneeded parameter
Date: Wed, 16 Sep 2020 22:36:48 +0800	[thread overview]
Message-ID: <20200916143648.GA23921@xiangao.remote.csb> (raw)
In-Reply-To: <20200916143304.GA23176@xiangao.remote.csb>

On Wed, Sep 16, 2020 at 10:33:04PM +0800, Gao Xiang wrote:
> Hi Chao,
> 
> On Wed, Sep 16, 2020 at 10:06:04PM +0800, Chao Yu wrote:
> > From: Chao Yu <yuchao0@huawei.com>
> > 
> > In below call path, no page will be cached into @pagepool list
> > or grabbed from @pagepool list:
> > - z_erofs_readpage
> >  - z_erofs_do_read_page
> >   - preload_compressed_pages
> >   - erofs_allocpage
> > 
> > Let's get rid of this unneeded parameter.
> 
> That would be unneeded after .readahead() is introduced recently
> (so add_to_page_cache_lru() is also moved to mm code), so I agree
> with you on it.

(cont.)

... also it'd be better to add such historical reason to the commit
message... since it was of some use before...

Thanks,
Gao Xiang


  reply	other threads:[~2020-09-16 20:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-16 14:06 [PATCH] erofs: remove unneeded parameter Chao Yu
2020-09-16 14:33 ` Gao Xiang
2020-09-16 14:36   ` Gao Xiang [this message]
2020-09-17  1:05     ` Chao Yu

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