[PATCH v2 2/9] bloblist: check bloblist with specified buffer size

[Ilias Apalodimas]

On Thu, 21 Dec 2023 at 02:40, Raymond Mao <raymond.mao at linaro.org> wrote:
>
> Instead of expecting the bloblist total size to be the same as the
> pre-allocated buffer size, practically we are more interested in
> whether the pre-allocated buffer size is bigger than the bloblist
> total size.
>
> Signed-off-by: Raymond Mao <raymond.mao at linaro.org>
> ---
> Changes in v2
> - New patch file created for v2.
>
>  common/bloblist.c | 2 +-
>  test/bloblist.c   | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/common/bloblist.c b/common/bloblist.c
> index 193122a8af..be2050611a 100644
> --- a/common/bloblist.c
> +++ b/common/bloblist.c
> @@ -384,7 +384,7 @@ int bloblist_check(ulong addr, uint size)
>                 return log_msg_ret("Bad magic", -ENOENT);
>         if (hdr->version != BLOBLIST_VERSION)
>                 return log_msg_ret("Bad version", -EPROTONOSUPPORT);
> -       if (!hdr->total_size || (size && hdr->total_size != size))
> +       if (!hdr->total_size || (size && hdr->total_size > size))
>                 return log_msg_ret("Bad total size", -EFBIG);
>         if (hdr->used_size > hdr->total_size)
>                 return log_msg_ret("Bad used size", -ENOENT);
> diff --git a/test/bloblist.c b/test/bloblist.c
> index 17d9dd03d0..7dab9addf8 100644
> --- a/test/bloblist.c
> +++ b/test/bloblist.c
> @@ -207,7 +207,7 @@ static int bloblist_test_checksum(struct unit_test_state *uts)
>         hdr->flags++;
>
>         hdr->total_size--;
> -       ut_asserteq(-EFBIG, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
> +       ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
>         hdr->total_size++;
>
>         hdr->spare++;
> --
> 2.25.1
>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>