linux-kernel - RE: [PATCH v2] erofs: fix build error with CONFIG_EROFS_FS_ZIP

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Message-ID: <d850ca30f0fd4c54a2ff66c984571565@inspur.com>
Date: Thu, 17 Jul 2025 05:36:07 +0000
From: Bo Liu (刘波)-浪潮信息
	<liubo03@...pur.com>
To: "hsiangkao@...ux.alibaba.com" <hsiangkao@...ux.alibaba.com>,
	"xiang@...nel.org" <xiang@...nel.org>, "chao@...nel.org" <chao@...nel.org>
CC: "linux-erofs@...ts.ozlabs.org" <linux-erofs@...ts.ozlabs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2] erofs: fix build error with
 CONFIG_EROFS_FS_ZIP_ACCEL=y

>On 2025/7/17 09:58, Bo Liu wrote:
>> fix build err:
>>   ld.lld: error: undefined symbol: crypto_req_done
>>     referenced by decompressor_crypto.c
>>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_decompress) in
>archive vmlinux.a
>>     referenced by decompressor_crypto.c
>>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_decompress) in
>> archive vmlinux.a
>>
>>   ld.lld: error: undefined symbol: crypto_acomp_decompress
>>     referenced by decompressor_crypto.c
>>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_decompress) in
>> archive vmlinux.a
>>
>>   ld.lld: error: undefined symbol: crypto_alloc_acomp
>>     referenced by decompressor_crypto.c
>>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_enable_engine)
>> in archive vmlinux.a
>>
>> Reported-by: kernel test robot <lkp@...el.com>
>> Closes:
>> https://lore.kernel.org/oe-kbuild-all/202507161032.QholMPtn-lkp@intel.
>> com/
>> Fixes: b4a29efc5146 ("erofs: support DEFLATE decompression by using
>> Intel QAT")
>> Signed-off-by: Bo Liu <liubo03@...pur.com>
>>
>> v1:
>> https://lore.kernel.org/linux-erofs/7a1dbee70a604583bae5a29f690f4231@i
>> nspur.com/T/#t
>>
>> change since v1:
>> - add Fixes commits
>> ---
>>   fs/erofs/Kconfig | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig index
>> 6beeb7063871..60510a041bf1 100644
>> --- a/fs/erofs/Kconfig
>> +++ b/fs/erofs/Kconfig
>> @@ -147,6 +147,7 @@ config EROFS_FS_ZIP_ZSTD
>>   config EROFS_FS_ZIP_ACCEL
>>   	bool "EROFS hardware decompression support"
>>   	depends on EROFS_FS_ZIP
>> +	select CRYPTO
>
>After testing, I think we should rely on CRYPTO_ACOMP or CRYPTO_ACOMP2
>instead.
>
>Otherwise it will still fails.

I will change it.

Thanks.
Bo Liu.

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