Re: [PATCH] ubifs: Fix build errors as symbol undefined

From: Lihua (lihua, ran)
Date: Sat Nov 19 2022 - 00:21:09 EST


ping

在 2022/11/15 16:33, Li Hua 写道:
When CONFIG_UBIFS_FS is enable but CONFIG_UBIFS_FS_AUTHENTICATION is not set:
ERROR: modpost: "ubifs_bad_hash" [fs/ubifs/ubifs.ko] undefined!

Fixes: 16a26b20d2af ("ubifs: authentication: Add hashes to index nodes")
Signed-off-by: Li Hua <hucool.lihua@xxxxxxxxxx>
---
fs/ubifs/Kconfig | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 45d3d207fb99..93bda1057fdc 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -13,6 +13,7 @@ config UBIFS_FS
select CRYPTO_HASH_INFO
select UBIFS_FS_XATTR if FS_ENCRYPTION
select FS_ENCRYPTION_ALGS if FS_ENCRYPTION
+ select UBIFS_FS_AUTHENTICATION
depends on MTD_UBI
help
UBIFS is a file system for flash devices which works on top of UBI.
@@ -91,6 +92,7 @@ config UBIFS_FS_AUTHENTICATION
select KEYS
select CRYPTO_HMAC
select SYSTEM_DATA_VERIFICATION
+ select SYSTEM_TRUSTED_KEYRING
help
Enable authentication support for UBIFS. This feature offers protection
against offline changes for both data and metadata of the filesystem.