From: Ye Bin <yebin10@huawei.com>

Introduce EXPORT_SYMBOL_FOR_EXT4_TEST() helper for kuint test.

Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 fs/ext4/ext4.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 9552d154ea8d..b60b334b7693 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3945,6 +3945,11 @@ static inline bool ext4_inode_can_atomic_write(struct inode *inode)
 extern int ext4_block_write_begin(handle_t *handle, struct folio *folio,
 				  loff_t pos, unsigned len,
 				  get_block_t *get_block);
+
+#if IS_ENABLED(CONFIG_EXT4_KUNIT_TESTS)
+#define EXPORT_SYMBOL_FOR_EXT4_TEST(sym) \
+	EXPORT_SYMBOL_FOR_MODULES(sym, "ext4-test")
+#endif
 #endif	/* __KERNEL__ */
 
 #endif	/* _EXT4_H */
-- 
2.34.1