From mboxrd@z Thu Jan  1 00:00:00 1970
From: gregkh@linuxfoundation.org (Greg Kroah-Hartman)
Date: Mon, 8 Oct 2018 16:43:35 +0200
Subject: [PATCH v2] staging: erofs: add SPDX identifer
In-Reply-To: <e9620bf6-5f3f-108d-b9f1-91af1ad603d6@huawei.com>
References: <20181008141409.2624-1-loic.tourlonias.lkml@gmail.com>
 <20181008142228.GB13359@kroah.com>
 <e9620bf6-5f3f-108d-b9f1-91af1ad603d6@huawei.com>
Message-ID: <20181008144335.GA15968@kroah.com>

On Mon, Oct 08, 2018@10:36:39PM +0800, Gao Xiang wrote:
> Hi Greg,
> 
> On 2018/10/8 22:22, Greg Kroah-Hartman wrote:
> > Why delete that line?
> > 
> > But wait, why do we even have this file at all?  What's wrong with the
> > lib/lz4/ code that we have in the kernel today?  Shouldn't the code
> > using these files be moved over to use the lib/ code instead and this
> > file be deleted?
> 
> EROFS uses customized LZ4 decompression code for now (which has been offically
> supported in lz4 1.8.3, I have updated it in
> https://ozlabs.org/~akpm/mmots/broken-out/lib-lz4-update-lz4-decompressor-module.patch
> if it is shown up in Linux 4.20, I will remove all the customized LZ4 decompression code),
> but lib/ code lz4def.h isn't export to include/.

It should show up in 4.20, so you should be able to remove this all
then.

thanks,

greg k-h