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disk: part_dos: Document part_get_info_extended() helper function

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The function receives many parameters but these are not documented.
Add a description for these to make it easier to follow what it does.

Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Javier Martinez Canillas
2026-02-12 21:44:58 +01:00
committed by Heinrich Schuchardt
parent aee9b7d0e0
commit d25c5d657e
1 changed files with 12 additions and 1 deletions
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13
disk/part_dos.c
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@@ -196,7 +196,18 @@ static void print_partition_extended(struct blk_desc *desc,
return;
}
/* Print a partition that is relative to its Extended partition table
/**
* part_get_info_extended() - get partition info for a DOS partition
*
* @desc: Block device descriptor
* @ext_part_sector: Partition table sector
* @relative: Relative offset for the partition
* @part_num: Current partition number
* @which_part: Target partition number
* @info: Returns a pointer to the partition info
* @disksig: Disk signature
*
* Return: 0 on success, negative on error
*/
static int part_get_info_extended(struct blk_desc *desc,
lbaint_t ext_part_sector, lbaint_t relative,