[PATCH v4] erofs: fix build error with CONFIG_EROFS_FS_ZIP_ACCEL=y
Bo Liu
liubo03 at inspur.com
Fri Jul 18 13:30:39 AEST 2025
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 at intel.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 at inspur.com>
change since v3:
- change Kconfg to select CRYPTO and CRYPTO_DEFLATE
---
fs/erofs/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig
index 6beeb7063871..7b26efc271ee 100644
--- a/fs/erofs/Kconfig
+++ b/fs/erofs/Kconfig
@@ -147,6 +147,8 @@ config EROFS_FS_ZIP_ZSTD
config EROFS_FS_ZIP_ACCEL
bool "EROFS hardware decompression support"
depends on EROFS_FS_ZIP
+ select CRYPTO
+ select CRYPTO_DEFLATE
help
Saying Y here includes hardware accelerator support for reading
EROFS file systems containing compressed data. It gives better
--
2.31.1
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