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SUNRPC: requeue tcp socket less frequently 

Don't requeue the socket in some cases where we know it's unnecessary.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust 2009-05-18 17:47:56 -04:00 committed by J. Bruce Fields
parent 6221f222c0
commit 0601f79392
1 changed files with 4 additions and 1 deletions
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5
net/sunrpc/svcsock.c
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@ -965,7 +965,6 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
goto err_again; /* record not complete */ goto err_again; /* record not complete */
} }
len = svsk->sk_reclen; len = svsk->sk_reclen;
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
return len; return len;
error: error:
@ -1115,6 +1114,10 @@ out:
/* Reset TCP read info */ /* Reset TCP read info */
svsk->sk_reclen = 0; svsk->sk_reclen = 0;
svsk->sk_tcplen = 0; svsk->sk_tcplen = 0;
/* If we have more data, signal svc_xprt_enqueue() to try again */
if (svc_recv_available(svsk) > sizeof(rpc_fraghdr))
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
svc_xprt_copy_addrs(rqstp, &svsk->sk_xprt); svc_xprt_copy_addrs(rqstp, &svsk->sk_xprt);
if (serv->sv_stats) if (serv->sv_stats)