--- include/linux/namei.h

+++ include/linux/namei.h

@@ -65,6 +65,9 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LA

#define LOOKUP_JUMPED 0x1000

#define LOOKUP_ROOT 0x2000

#define LOOKUP_EMPTY 0x4000

+#ifdef CONFIG_SDCARD_FS_CI_SEARCH

+#define LOOKUP_CASE_INSENSITIVE 0x8000

+#endif

extern int user_path_at(int, const char __user *, unsigned, struct path *);

extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty);