diff options
Diffstat (limited to 'drivers/mtd/ubi/debug.h')
| -rw-r--r-- | drivers/mtd/ubi/debug.h | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index 8bd1d17..bee6fa1 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -38,6 +38,11 @@ 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 ubi_dbg_dump_stack() dump_stack() struct ubi_ec_hdr; @@ -57,43 +62,42 @@ 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) -#ifdef CONFIG_MTD_UBI_DEBUG_MSG /* General debugging messages */ -#define dbg_gen(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) -#else -#define dbg_gen(fmt, ...) ({}) -#endif +#define dbg_gen(fmt, ...) dbg_do_msg(UBI_MSG_GEN, fmt, ##__VA_ARGS__) -#ifdef CONFIG_MTD_UBI_DEBUG_MSG_EBA /* Messages from the eraseblock association sub-system */ -#define dbg_eba(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) -#else -#define dbg_eba(fmt, ...) ({}) -#endif +#define dbg_eba(fmt, ...) dbg_do_msg(UBI_MSG_EBA, fmt, ##__VA_ARGS__) -#ifdef CONFIG_MTD_UBI_DEBUG_MSG_WL /* Messages from the wear-leveling sub-system */ -#define dbg_wl(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) -#else -#define dbg_wl(fmt, ...) ({}) -#endif +#define dbg_wl(fmt, ...) dbg_do_msg(UBI_MSG_WL, fmt, ##__VA_ARGS__) -#ifdef CONFIG_MTD_UBI_DEBUG_MSG_IO /* Messages from the input/output sub-system */ -#define dbg_io(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) -#else -#define dbg_io(fmt, ...) ({}) -#endif +#define dbg_io(fmt, ...) dbg_do_msg(UBI_MSG_IO, fmt, ##__VA_ARGS__) -#ifdef CONFIG_MTD_UBI_DEBUG_MSG_BLD /* Initialization and build messages */ -#define dbg_bld(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) -#else -#define dbg_bld(fmt, ...) ({}) -#endif +#define dbg_bld(fmt, ...) dbg_do_msg(UBI_MSG_BLD, fmt, ##__VA_ARGS__) #ifdef CONFIG_MTD_UBI_DEBUG_PARANOID int ubi_dbg_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len); |