From f517d93842ad733d8df485d8255a3649c8ac517a Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas Date: Thu, 19 Jun 2025 10:34:00 +0200 Subject: [PATCH] disk: efi: expose the part_get_gpt_pte() helper function This function will be used by the EFI application disk support code to provide data required by the EFI_PARTITION_INFORMATION_PROTOCOL. Signed-off-by: Javier Martinez Canillas Reviewed-by: Ilias Apalodimas Signed-off-by: Ilias Apalodimas --- disk/part_efi.c | 2 +- include/part.h | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/disk/part_efi.c b/disk/part_efi.c index d0b1f96adff..fb1ed534f86 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -215,7 +215,7 @@ int get_disk_guid(struct blk_desc *desc, char *guid) return 0; } -static int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e) +int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e) { ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, desc->blksz); gpt_entry *gpt_pte = NULL; diff --git a/include/part.h b/include/part.h index 7075b2cb116..b3a3362b2af 100644 --- a/include/part.h +++ b/include/part.h @@ -647,6 +647,20 @@ int gpt_verify_partitions(struct blk_desc *desc, */ int get_disk_guid(struct blk_desc *desc, char *guid); +/** + * part_get_gpt_pte() - Get the GPT partition table entry of a partition + * + * This function reads the GPT partition table entry (PTE) for a given + * block device and partition number. + * + * @desc: block device descriptor + * @part: partition number for which to return the PTE + * @gpt_e: GPT partition table entry + * + * Return: 0 on success, otherwise error + */ +int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e); + #endif #if CONFIG_IS_ENABLED(DOS_PARTITION) -- 2.47.2