diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/part.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/part.h b/include/part.h index b772fb34c8a..6caaa6526aa 100644 --- a/include/part.h +++ b/include/part.h @@ -727,6 +727,24 @@ int part_get_type_by_name(const char *name); */ int part_get_bootable(struct blk_desc *desc); +/** + * part_driver_lookup_type() - Look up the partition driver for a blk device + * + * If @desc->part_type is PART_TYPE_UNKNOWN, this checks each partition driver + * against the blk device to see if there is a valid partition table acceptable + * to that driver. + * + * If @desc->part_type is already set, it just returns the driver for that + * type, without testing if the driver can find a valid partition on the + * descriptor. + * + * On success it updates @desc->part_type if set to PART_TYPE_UNKNOWN on entry + * + * @desc: Device descriptor + * Return: Driver found, or NULL if none + */ +struct part_driver *part_driver_lookup_type(struct blk_desc *desc); + #else static inline int part_driver_get_count(void) { return 0; } @@ -737,6 +755,9 @@ static inline struct part_driver *part_driver_get_first(void) static inline bool part_get_bootable(struct blk_desc *desc) { return false; } +static inline struct part_driver *part_driver_lookup_type(struct blk_desc *desc) +{ return NULL; } + #endif /* CONFIG_PARTITIONS */ #endif /* _PART_H */ |