X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fubi%2Fdebug.h;h=78e914d23ece835d597e0c10c753965fed3d5e31;hb=e811603feb198079bcdb3f75f72cbf9681de2062;hp=467722eb618b20a384320e4bee15be409f2f5e77;hpb=0c326331c8b107abc0a160e8899d749150b8f76a;p=linux-2.6

diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 467722eb61..78e914d23e 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -24,23 +24,19 @@
 #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: %s: " fmt "\n", __FUNCTION__, ##__VA_ARGS__)
+#define dbg_msg(fmt, ...)                                    \
+	printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n", \
+	       current->pid, __func__, ##__VA_ARGS__)
 
 #define ubi_dbg_dump_stack() dump_stack()
 
@@ -60,54 +56,47 @@ 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 */
-#define dbg_eba(fmt, ...) \
-	printk(KERN_DEBUG "UBI DBG eba: %s: " fmt "\n", __FUNCTION__, \
-	       ##__VA_ARGS__)
+/* 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 */
-#define dbg_wl(fmt, ...) \
-	printk(KERN_DEBUG "UBI DBG wl: %s: " fmt "\n", __FUNCTION__, \
-	       ##__VA_ARGS__)
+/* 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 */
-#define dbg_io(fmt, ...) \
-	printk(KERN_DEBUG "UBI DBG io: %s: " fmt "\n", __FUNCTION__, \
-	       ##__VA_ARGS__)
+/* Messages from the input/output sub-system */
+#define dbg_io(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
 #else
 #define dbg_io(fmt, ...) ({})
 #endif
 
 #ifdef CONFIG_MTD_UBI_DEBUG_MSG_BLD
 /* Initialization and build messages */
-#define dbg_bld(fmt, ...) \
-	printk(KERN_DEBUG "UBI DBG bld: %s: " fmt "\n", __FUNCTION__, \
-	       ##__VA_ARGS__)
+#define dbg_bld(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
+#define UBI_IO_DEBUG 1
 #else
 #define dbg_bld(fmt, ...) ({})
+#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
@@ -154,4 +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__ */