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

Signed-off-by: Bo Liu <liubo03@inspur.com>
---
 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
 	help
 	  Saying Y here includes hardware accelerator support for reading
 	  EROFS file systems containing compressed data.  It gives better
-- 
2.31.1

On 2025/7/17 09:34, 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

Could you add a `Fixes` tag for this?

> 
> Signed-off-by: Bo Liu <liubo03@inspur.com>


Thanks, let me reconfirm if if can resolved the issue.

Thanks,
Gao Xiang

>On 2025/7/17 09:34, 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
>
>Could you add a `Fixes` tag for this?
>
I will add this.

Thanks
Bo Liu