diff options
Diffstat (limited to 'include/mtd')
| -rw-r--r-- | include/mtd/ubi-user.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h index 2dc2eb2b8e2..758574039fc 100644 --- a/include/mtd/ubi-user.h +++ b/include/mtd/ubi-user.h @@ -133,6 +133,9 @@ #define UBI_IOCEBER _IOW(UBI_VOL_IOC_MAGIC, 1, int32_t) /* An atomic eraseblock change command */ #define UBI_IOCEBCH _IOW(UBI_VOL_IOC_MAGIC, 2, int32_t) +/* Map an eraseblock, used for debugging, disabled by default */ +#define UBI_IOCEBMAP _IOW(UBI_VOL_IOC_MAGIC, 3, struct ubi_map_req) + /* Maximum MTD device name length supported by UBI */ #define MAX_UBI_MTD_NAME_LEN 127 @@ -319,4 +322,16 @@ struct ubi_leb_change_req { int8_t padding[7]; } __attribute__ ((packed)); +/** + * struct ubi_map_req - a data structure used in map eraseblock requests. + * @lnum: logical eraseblock number to unmap + * @dtype: data type (%UBI_LONGTERM, %UBI_SHORTTERM, %UBI_UNKNOWN) + * @padding: reserved for future, not used, has to be zeroed + */ +struct ubi_map_req { + int32_t lnum; + int8_t dtype; + int8_t padding[3]; +} __attribute__ ((packed)); + #endif /* __UBI_USER_H__ */ |