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 9294fe5..89d6569 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_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,