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SubjectRe: [PATCH 1/5] cifsd: add server handler and tranport layers
On Mon, Mar 22, 2021 at 02:13:40PM +0900, Namjae Jeon wrote:
> +#define RESPONSE_BUF(w) ((void *)(w)->response_buf)
> +#define REQUEST_BUF(w) ((void *)(w)->request_buf)

Why do you do this obfuscation?

> +#define RESPONSE_BUF_NEXT(w) \
> + ((void *)((w)->response_buf + (w)->next_smb2_rsp_hdr_off))
> +#define REQUEST_BUF_NEXT(w) \
> + ((void *)((w)->request_buf + (w)->next_smb2_rcv_hdr_off))

These obfuscations aren't even used; delete them

> +#define RESPONSE_SZ(w) ((w)->response_sz)
> +
> +#define INIT_AUX_PAYLOAD(w) ((w)->aux_payload_buf = NULL)
> +#define HAS_AUX_PAYLOAD(w) ((w)->aux_payload_sz != 0)

I mean, do you really find it clearer to write:

if (HAS_AUX_PAYLOAD(work))
than
if (work->aux_payload_sz)

The unobfuscated version is actually shorter!

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