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SubjectRe: [PATCH 1/6] Adjust maximum MSIZE to account for p9 header
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On Saturday, December 17, 2022 7:52:05 PM CET Eric Van Hensbergen wrote:
> Add maximum p9 header size to MSIZE to make sure we can
> have page aligned data.
>
> Signed-off-by: Eric Van Hensbergen <evanhensbergen@icloud.com>
> ---
> net/9p/client.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/9p/client.c b/net/9p/client.c
> index fef6516a0639..416baf2f1edf 100644
> --- a/net/9p/client.c
> +++ b/net/9p/client.c
> @@ -28,7 +28,7 @@
> #define CREATE_TRACE_POINTS
> #include <trace/events/9p.h>
>
> -#define DEFAULT_MSIZE (128 * 1024)
> +#define DEFAULT_MSIZE ((128 * 1024) + P9_HDRSZ)

Adding 7 would make what page aligned exactly, the payload? And how?

>
> /* Client Option Parsing (code inspired by NFS code)
> * - a little lazy - parse all client options
>



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