Re: [PATCH] CIFS: use correct format string for size_t

[Pavel Shilovsky]

2017-02-02 4:21 GMT-08:00 Arnd Bergmann <arnd@xxxxxxxx>:
> This warning is harmless as size_t is always as wide as 'unsigned long':
>
> fs/cifs/smb2ops.c:2008:245: error: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t {aka unsigned int}' [-Werror=format=]
>
> Using %zu however is the correct format string that we don't get a warning for.
>
> Fixes: c9d651a5a2fe ("CIFS: Decrypt and process small encrypted packets")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  fs/cifs/smb2ops.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
> index 0764c32754b0..ac6e10adf000 100644
> --- a/fs/cifs/smb2ops.c
> +++ b/fs/cifs/smb2ops.c
> @@ -2005,7 +2005,7 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
>         rdata->iov[0].iov_len = 4;
>         rdata->iov[1].iov_base = buf + 4;
>         rdata->iov[1].iov_len = server->vals->read_rsp_size - 4;
> -       cifs_dbg(FYI, "0: iov_base=%p iov_len=%lu\n",
> +       cifs_dbg(FYI, "0: iov_base=%p iov_len=%zu\n",
>                  rdata->iov[0].iov_base, server->vals->read_rsp_size);
>
>         length = rdata->copy_into_pages(server, rdata, &iter);
> --
> 2.9.0
>
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This issue have been already fixed in the Steve's for-next branch. Thanks.

-- 
Best regards,
Pavel Shilovsky