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Diffstat (limited to 'drivers/mtd/ubi/debug.h')
-rw-r--r--drivers/mtd/ubi/debug.h74
1 files changed, 47 insertions, 27 deletions
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 8ea99d8c9e1f..78e914d23ece 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -24,21 +24,16 @@
#ifdef CONFIG_MTD_UBI_DEBUG
#include <linux/random.h>
-#define ubi_assert(expr) BUG_ON(!(expr))
#define dbg_err(fmt, ...) ubi_err(fmt, ##__VA_ARGS__)
-#else
-#define ubi_assert(expr) ({})
-#define dbg_err(fmt, ...) ({})
-#endif
-#ifdef CONFIG_MTD_UBI_DEBUG_DISABLE_BGT
-#define DBG_DISABLE_BGT 1
-#else
-#define DBG_DISABLE_BGT 0
-#endif
+#define ubi_assert(expr) do { \
+ if (unlikely(!(expr))) { \
+ printk(KERN_CRIT "UBI assert failed in %s at %u (pid %d)\n", \
+ __func__, __LINE__, current->pid); \
+ ubi_dbg_dump_stack(); \
+ } \
+} while (0)
-#ifdef CONFIG_MTD_UBI_DEBUG_MSG
-/* Generic debugging message */
#define dbg_msg(fmt, ...) \
printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n", \
current->pid, __func__, ##__VA_ARGS__)
@@ -61,36 +56,29 @@ void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv);
void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, int type);
void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req);
+#ifdef CONFIG_MTD_UBI_DEBUG_MSG
+/* General debugging messages */
+#define dbg_gen(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
#else
-
-#define dbg_msg(fmt, ...) ({})
-#define ubi_dbg_dump_stack() ({})
-#define ubi_dbg_dump_ec_hdr(ec_hdr) ({})
-#define ubi_dbg_dump_vid_hdr(vid_hdr) ({})
-#define ubi_dbg_dump_vol_info(vol) ({})
-#define ubi_dbg_dump_vtbl_record(r, idx) ({})
-#define ubi_dbg_dump_sv(sv) ({})
-#define ubi_dbg_dump_seb(seb, type) ({})
-#define ubi_dbg_dump_mkvol_req(req) ({})
-
-#endif /* CONFIG_MTD_UBI_DEBUG_MSG */
+#define dbg_gen(fmt, ...) ({})
+#endif
#ifdef CONFIG_MTD_UBI_DEBUG_MSG_EBA
-/* Messages from the eraseblock association unit */
+/* Messages from the eraseblock association sub-system */
#define dbg_eba(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
#else
#define dbg_eba(fmt, ...) ({})
#endif
#ifdef CONFIG_MTD_UBI_DEBUG_MSG_WL
-/* Messages from the wear-leveling unit */
+/* Messages from the wear-leveling sub-system */
#define dbg_wl(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
#else
#define dbg_wl(fmt, ...) ({})
#endif
#ifdef CONFIG_MTD_UBI_DEBUG_MSG_IO
-/* Messages from the input/output unit */
+/* Messages from the input/output sub-system */
#define dbg_io(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
#else
#define dbg_io(fmt, ...) ({})
@@ -105,6 +93,12 @@ void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req);
#define UBI_IO_DEBUG 0
#endif
+#ifdef CONFIG_MTD_UBI_DEBUG_DISABLE_BGT
+#define DBG_DISABLE_BGT 1
+#else
+#define DBG_DISABLE_BGT 0
+#endif
+
#ifdef CONFIG_MTD_UBI_DEBUG_EMULATE_BITFLIPS
/**
* ubi_dbg_is_bitflip - if it is time to emulate a bit-flip.
@@ -149,4 +143,30 @@ static inline int ubi_dbg_is_erase_failure(void)
#define ubi_dbg_is_erase_failure() 0
#endif
+#else
+
+#define ubi_assert(expr) ({})
+#define dbg_err(fmt, ...) ({})
+#define dbg_msg(fmt, ...) ({})
+#define dbg_gen(fmt, ...) ({})
+#define dbg_eba(fmt, ...) ({})
+#define dbg_wl(fmt, ...) ({})
+#define dbg_io(fmt, ...) ({})
+#define dbg_bld(fmt, ...) ({})
+#define ubi_dbg_dump_stack() ({})
+#define ubi_dbg_dump_ec_hdr(ec_hdr) ({})
+#define ubi_dbg_dump_vid_hdr(vid_hdr) ({})
+#define ubi_dbg_dump_vol_info(vol) ({})
+#define ubi_dbg_dump_vtbl_record(r, idx) ({})
+#define ubi_dbg_dump_sv(sv) ({})
+#define ubi_dbg_dump_seb(seb, type) ({})
+#define ubi_dbg_dump_mkvol_req(req) ({})
+
+#define UBI_IO_DEBUG 0
+#define DBG_DISABLE_BGT 0
+#define ubi_dbg_is_bitflip() 0
+#define ubi_dbg_is_write_failure() 0
+#define ubi_dbg_is_erase_failure() 0
+
+#endif /* !CONFIG_MTD_UBI_DEBUG */
#endif /* !__UBI_DEBUG_H__ */