diff options
Diffstat (limited to 'drivers/mtd/ubi/debug.h')
| -rw-r--r-- | drivers/mtd/ubi/debug.h | 161 |
1 files changed, 82 insertions, 79 deletions
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index 0b0c2888c656..3f1a09c5c438 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -21,11 +21,17 @@ #ifndef __UBI_DEBUG_H__ #define __UBI_DEBUG_H__ +struct ubi_ec_hdr; +struct ubi_vid_hdr; +struct ubi_volume; +struct ubi_vtbl_record; +struct ubi_scan_volume; +struct ubi_scan_leb; +struct ubi_mkvol_req; + #ifdef CONFIG_MTD_UBI_DEBUG #include <linux/random.h> -#define dbg_err(fmt, ...) ubi_err(fmt, ##__VA_ARGS__) - #define ubi_assert(expr) do { \ if (unlikely(!(expr))) { \ printk(KERN_CRIT "UBI assert failed in %s at %u (pid %d)\n", \ @@ -34,24 +40,28 @@ } \ } while (0) -#define dbg_msg(fmt, ...) \ - printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n", \ - current->pid, __func__, ##__VA_ARGS__) - -#define dbg_do_msg(typ, fmt, ...) do { \ - if (ubi_msg_flags & typ) \ - dbg_msg(fmt, ##__VA_ARGS__); \ -} while (0) +#define dbg_err(fmt, ...) ubi_err(fmt, ##__VA_ARGS__) #define ubi_dbg_dump_stack() dump_stack() -struct ubi_ec_hdr; -struct ubi_vid_hdr; -struct ubi_volume; -struct ubi_vtbl_record; -struct ubi_scan_volume; -struct ubi_scan_leb; -struct ubi_mkvol_req; +#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) \ + print_hex_dump(l, ps, pt, r, g, b, len, a) + +#define ubi_dbg_msg(type, fmt, ...) \ + pr_debug("UBI DBG " type ": " fmt "\n", ##__VA_ARGS__) + +/* Just a debugging messages not related to any specific UBI subsystem */ +#define dbg_msg(fmt, ...) ubi_dbg_msg("msg", fmt, ##__VA_ARGS__) +/* General debugging messages */ +#define dbg_gen(fmt, ...) ubi_dbg_msg("gen", fmt, ##__VA_ARGS__) +/* Messages from the eraseblock association sub-system */ +#define dbg_eba(fmt, ...) ubi_dbg_msg("eba", fmt, ##__VA_ARGS__) +/* Messages from the wear-leveling sub-system */ +#define dbg_wl(fmt, ...) ubi_dbg_msg("wl", fmt, ##__VA_ARGS__) +/* Messages from the input/output sub-system */ +#define dbg_io(fmt, ...) ubi_dbg_msg("io", fmt, ##__VA_ARGS__) +/* Initialization and build messages */ +#define dbg_bld(fmt, ...) ubi_dbg_msg("bld", fmt, ##__VA_ARGS__) void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr); void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr); @@ -62,43 +72,6 @@ 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); void ubi_dbg_dump_flash(struct ubi_device *ubi, int pnum, int offset, int len); -extern unsigned int ubi_msg_flags; - -/* - * Debugging message type flags (must match msg_type_names in debug.c). - * - * UBI_MSG_GEN: general messages - * UBI_MSG_EBA: journal messages - * UBI_MSG_WL: mount messages - * UBI_MSG_IO: commit messages - * UBI_MSG_BLD: LEB find messages - */ -enum { - UBI_MSG_GEN = 0x1, - UBI_MSG_EBA = 0x2, - UBI_MSG_WL = 0x4, - UBI_MSG_IO = 0x8, - UBI_MSG_BLD = 0x10, -}; - -#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) \ - print_hex_dump(l, ps, pt, r, g, b, len, a) - -/* General debugging messages */ -#define dbg_gen(fmt, ...) dbg_do_msg(UBI_MSG_GEN, fmt, ##__VA_ARGS__) - -/* Messages from the eraseblock association sub-system */ -#define dbg_eba(fmt, ...) dbg_do_msg(UBI_MSG_EBA, fmt, ##__VA_ARGS__) - -/* Messages from the wear-leveling sub-system */ -#define dbg_wl(fmt, ...) dbg_do_msg(UBI_MSG_WL, fmt, ##__VA_ARGS__) - -/* Messages from the input/output sub-system */ -#define dbg_io(fmt, ...) dbg_do_msg(UBI_MSG_IO, fmt, ##__VA_ARGS__) - -/* Initialization and build messages */ -#define dbg_bld(fmt, ...) dbg_do_msg(UBI_MSG_BLD, fmt, ##__VA_ARGS__) - extern unsigned int ubi_chk_flags; /* @@ -184,31 +157,61 @@ static inline int ubi_dbg_is_erase_failure(void) #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_dbg_dump_flash(ubi, pnum, offset, len) ({}) -#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) ({}) - -#define ubi_dbg_is_bgt_disabled() 0 -#define ubi_dbg_is_bitflip() 0 -#define ubi_dbg_is_write_failure() 0 -#define ubi_dbg_is_erase_failure() 0 -#define ubi_dbg_check_all_ff(ubi, pnum, offset, len) 0 -#define ubi_dbg_check_write(ubi, buf, pnum, offset, len) 0 +/* Use "if (0)" to make compiler check arguments even if debugging is off */ +#define ubi_assert(expr) do { \ + if (0) { \ + printk(KERN_CRIT "UBI assert failed in %s at %u (pid %d)\n", \ + __func__, __LINE__, current->pid); \ + } \ +} while (0) + +#define dbg_err(fmt, ...) do { \ + if (0) \ + ubi_err(fmt, ##__VA_ARGS__); \ +} while (0) + +#define ubi_dbg_msg(fmt, ...) do { \ + if (0) \ + pr_debug(fmt "\n", ##__VA_ARGS__); \ +} while (0) + +#define dbg_msg(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_gen(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_eba(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_wl(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_io(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_bld(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) + +static inline void ubi_dbg_dump_stack(void) { return; } +static inline void +ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) { return; } +static inline void +ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) { return; } +static inline void +ubi_dbg_dump_vol_info(const struct ubi_volume *vol) { return; } +static inline void +ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx) { return; } +static inline void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv) { return; } +static inline void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, + int type) { return; } +static inline void +ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req) { return; } +static inline void ubi_dbg_dump_flash(struct ubi_device *ubi, + int pnum, int offset, int len) { return; } +static inline void +ubi_dbg_print_hex_dump(const char *l, const char *ps, int pt, int r, + int g, const void *b, size_t len, bool a) { return; } + +static inline int ubi_dbg_is_bgt_disabled(void) { return 0; } +static inline int ubi_dbg_is_bitflip(void) { return 0; } +static inline int ubi_dbg_is_write_failure(void) { return 0; } +static inline int ubi_dbg_is_erase_failure(void) { return 0; } +static inline int ubi_dbg_check_all_ff(struct ubi_device *ubi, + int pnum, int offset, + int len) { return 0; } +static inline int ubi_dbg_check_write(struct ubi_device *ubi, + const void *buf, int pnum, + int offset, int len) { return 0; } #endif /* !CONFIG_MTD_UBI_DEBUG */ #endif /* !__UBI_DEBUG_H__ */ |