linux-kernel - Re: [PATCH] staging: erofs: select LZ4

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Message-ID: <fcee5841-70cd-d961-8bff-834d0cb2da94@aol.com>
Date:   Sat, 10 Nov 2018 02:06:53 +0800
From:   Gao Xiang <hsiangkao@....com>
To:     Randy Dunlap <rdunlap@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-erofs@...ts.ozlabs.org, kbuild test robot <lkp@...el.com>
Subject: Re: [PATCH] staging: erofs: select LZ4_DECOMPRESS to fix build error

Hi Randy,

Thanks for taking time, I have sent a patch to Greg fixing this issue. :)
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit/?h=staging-testing&id=7962e63a2f4140631ad10d475d96193a3bc8ec2f

Thanks,
Gao Xiang

On 2018/11/10 1:58, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap@...radead.org>
> 
> EROFS Data Compression support uses LZ4 decompression, so it
> should select LZ4_DECOMPRESS to prevent this build error:
> 
> drivers/staging/erofs/unzip_vle_lz4.o: In function `z_erofs_unzip_lz4':
> drivers/staging/erofs/unzip_vle_lz4.c:18: undefined reference to `LZ4_decompress_safe_partial'
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Reported-by: kbuild test robot <lkp@...el.com>