Hey Chuck,
On 11/08/2014 08:14 PM, Chuck Lever wrote:
> The Linux NFS/RDMA server used to reject NFSv3 WRITE requests when
> pad optimization was enabled. That bug was fixed by commit
> e560e3b510d2 ("svcrdma: Add zero padding if the client doesn't send
> it").
Do we need to worry about backwards compatibility with servers that don't have
this patch?
Anna
>
> We can now enable pad optimization on the client, which helps
> performance and is supported now by both Linux and Solaris servers.
>
> Signed-off-by: Chuck Lever <[email protected]>
> ---
> net/sunrpc/xprtrdma/transport.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
> index cfe9a81..8ed2576 100644
> --- a/net/sunrpc/xprtrdma/transport.c
> +++ b/net/sunrpc/xprtrdma/transport.c
> @@ -73,7 +73,7 @@ static unsigned int xprt_rdma_max_inline_read =
> RPCRDMA_DEF_INLINE;
> static unsigned int xprt_rdma_max_inline_write = RPCRDMA_DEF_INLINE;
> static unsigned int xprt_rdma_inline_write_padding;
> static unsigned int xprt_rdma_memreg_strategy = RPCRDMA_FRMR;
> - int xprt_rdma_pad_optimize = 0;
> + int xprt_rdma_pad_optimize = 1;
>
> #ifdef RPC_DEBUG
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
