Define a dummy function of time_to_inject()/erofs_show_injection_info(),
so that we don't have to check macro CONFIG_EROFS_FAULT_INJECTION in
calling place.
Signed-off-by: Chengguang Xu
---
drivers/staging/erofs/internal.h | 13 ++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h
index f20c6e9b7471..0011b9d505fd 100644
--- a/drivers/staging/erofs/internal.h
+++ b/drivers/staging/erofs/internal.h
@@ -42,12 +42,12 @@
#define DBG_BUGON(...) ((void)0)
#endif
-#ifdef CONFIG_EROFS_FAULT_INJECTION
enum {
FAULT_KMALLOC,
FAULT_MAX,
};
+#ifdef CONFIG_EROFS_FAULT_INJECTION
extern char *erofs_fault_name[FAULT_MAX];
#define IS_FAULT_SET(fi, type) ((fi)->inject_type & (1 << (type)))
@@ -143,17 +143,24 @@ static inline bool time_to_inject(struct erofs_sb_info
*sbi, int type)
}
return false;
}
+#else
+static inline bool time_to_inject(struct erofs_sb_info *sbi, int type)
+{
+ return false;
+}
+
+static inline void erofs_show_injection_info(int type)
+{
+}
#endif
static inline void *erofs_kmalloc(struct erofs_sb_info *sbi,
size_t size, gfp_t flags)
{
-#ifdef CONFIG_EROFS_FAULT_INJECTION
if (time_to_inject(sbi, FAULT_KMALLOC)) {
erofs_show_injection_info(FAULT_KMALLOC);
return NULL;
}
-#endif
return kmalloc(size, flags);
}
--
2.17.1
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