From: AKASHI Takahiro <takahiro.akashi@linaro.org>
Date: Tue, 11 Sep 2018 06:59:16 +0000 (+0900)
Subject: efi_loader: implement a file delete
X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=d39f6a617ca201517e320b38d609017f1183c572;p=u-boot.git

efi_loader: implement a file delete

'Delete' will be implemented here by calling fs_unlink() which relies on
underlying file system's implementation.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c
index 9294fe58aa..89d65694da 100644
--- a/lib/efi_loader/efi_file.c
+++ b/lib/efi_loader/efi_file.c
@@ -230,9 +230,21 @@ static efi_status_t EFIAPI efi_file_close(struct efi_file_handle *file)
 static efi_status_t EFIAPI efi_file_delete(struct efi_file_handle *file)
 {
 	struct file_handle *fh = to_fh(file);
+	efi_status_t ret = EFI_SUCCESS;
+
 	EFI_ENTRY("%p", file);
+
+	if (set_blk_dev(fh)) {
+		ret = EFI_DEVICE_ERROR;
+		goto error;
+	}
+
+	if (fs_unlink(fh->path))
+		ret = EFI_DEVICE_ERROR;
 	file_close(fh);
-	return EFI_EXIT(EFI_WARN_DELETE_FAILURE);
+
+error:
+	return EFI_EXIT(ret);
 }
 
 static efi_status_t file_read(struct file_handle *fh, u64 *buffer_size,