diff options
Diffstat (limited to 'drivers/mtd/ubi/debug.h')
| -rw-r--r-- | drivers/mtd/ubi/debug.h | 57 |
1 files changed, 13 insertions, 44 deletions
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index 3dbc877d9663..33f8f3b2c9b2 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -60,51 +60,11 @@ void ubi_dump_aeb(const struct ubi_ainf_peb *aeb, int type); void ubi_dump_mkvol_req(const struct ubi_mkvol_req *req); int ubi_self_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len); -int ubi_debugging_init_dev(struct ubi_device *ubi); -void ubi_debugging_exit_dev(struct ubi_device *ubi); int ubi_debugfs_init(void); void ubi_debugfs_exit(void); int ubi_debugfs_init_dev(struct ubi_device *ubi); void ubi_debugfs_exit_dev(struct ubi_device *ubi); -/* - * The UBI debugfs directory name pattern and maximum name length (3 for "ubi" - * + 2 for the number plus 1 for the trailing zero byte. - */ -#define UBI_DFS_DIR_NAME "ubi%d" -#define UBI_DFS_DIR_LEN (3 + 2 + 1) - -/** - * struct ubi_debug_info - debugging information for an UBI device. - * - * @chk_gen: if UBI general extra checks are enabled - * @chk_io: if UBI I/O extra checks are enabled - * @disable_bgt: disable the background task for testing purposes - * @emulate_bitflips: emulate bit-flips for testing purposes - * @emulate_io_failures: emulate write/erase failures for testing purposes - * @dfs_dir_name: name of debugfs directory containing files of this UBI device - * @dfs_dir: direntry object of the UBI device debugfs directory - * @dfs_chk_gen: debugfs knob to enable UBI general extra checks - * @dfs_chk_io: debugfs knob to enable UBI I/O extra checks - * @dfs_disable_bgt: debugfs knob to disable the background task - * @dfs_emulate_bitflips: debugfs knob to emulate bit-flips - * @dfs_emulate_io_failures: debugfs knob to emulate write/erase failures - */ -struct ubi_debug_info { - unsigned int chk_gen:1; - unsigned int chk_io:1; - unsigned int disable_bgt:1; - unsigned int emulate_bitflips:1; - unsigned int emulate_io_failures:1; - char dfs_dir_name[UBI_DFS_DIR_LEN + 1]; - struct dentry *dfs_dir; - struct dentry *dfs_chk_gen; - struct dentry *dfs_chk_io; - struct dentry *dfs_disable_bgt; - struct dentry *dfs_emulate_bitflips; - struct dentry *dfs_emulate_io_failures; -}; - /** * ubi_dbg_is_bgt_disabled - if the background thread is disabled. * @ubi: UBI device description object @@ -114,7 +74,7 @@ struct ubi_debug_info { */ static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) { - return ubi->dbg->disable_bgt; + return ubi->dbg.disable_bgt; } /** @@ -125,7 +85,7 @@ static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) */ static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) { - if (ubi->dbg->emulate_bitflips) + if (ubi->dbg.emulate_bitflips) return !(random32() % 200); return 0; } @@ -139,7 +99,7 @@ static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) */ static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) { - if (ubi->dbg->emulate_io_failures) + if (ubi->dbg.emulate_io_failures) return !(random32() % 500); return 0; } @@ -153,9 +113,18 @@ static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) */ static inline int ubi_dbg_is_erase_failure(const struct ubi_device *ubi) { - if (ubi->dbg->emulate_io_failures) + if (ubi->dbg.emulate_io_failures) return !(random32() % 400); return 0; } +static inline int ubi_dbg_chk_io(const struct ubi_device *ubi) +{ + return ubi->dbg.chk_io; +} + +static inline int ubi_dbg_chk_gen(const struct ubi_device *ubi) +{ + return ubi->dbg.chk_gen; +} #endif /* !__UBI_DEBUG_H__ */ |