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efi_loader: implement a file delete

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'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>
This commit is contained in:
AKASHI Takahiro 2018-09-11 15:59:16 +09:00 • committed by Alexander Graf
parent d4b751e9f3
commit d39f6a617c
1 changed files with 13 additions and 1 deletions
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14
lib/efi_loader/efi_file.c
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@ -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,