diff options
| author | Joshua Watt <jpewhacker@gmail.com> | 2023-07-03 16:39:54 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-07-17 22:39:55 +0300 |
| commit | 387f8be55b5091c4ed39221ef6a38ea7099d0a36 (patch) | |
| tree | 90111de1210771b235dc8e98106a94125442157c /include | |
| parent | 44ef2855e1ec5964c02cadd2cc3423f87524830b (diff) | |
| download | u-boot-387f8be55b5091c4ed39221ef6a38ea7099d0a36.tar.xz | |
disk: part: Add API to get partitions with specific driver
Adds part_driver_get_type() API which can be used to force a specific
driver to be used when getting partition information instead of relying
on auto detection.
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/part.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/part.h b/include/part.h index 3b1b539869..b19b33ab89 100644 --- a/include/part.h +++ b/include/part.h @@ -105,7 +105,24 @@ struct blk_desc *blk_get_dev(const char *ifname, int dev); struct blk_desc *mg_disk_get_dev(int dev); -/* disk/part.c */ +/** + * part_get_info_by_type() - Get partitions from a block device using a specific + * partition driver + * + * Each interface allocates its own devices and typically struct blk_desc is + * contained with the interface's data structure. There is no global + * numbering for block devices, so the interface name must be provided. + * + * @dev_desc: Block device descriptor + * @part: Partition number to read + * @part_type: Partition driver to use, or PART_TYPE_UNKNOWN to automatically + * choose a driver + * @info: Returned partition information + * + * Return: 0 on success, negative errno on failure + */ +int part_get_info_by_type(struct blk_desc *dev_desc, int part, int part_type, + struct disk_partition *info); int part_get_info(struct blk_desc *dev_desc, int part, struct disk_partition *info); /** |