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SUNRPC: Ensure we exit early in case of an encode error 

All errors from call_encode(), with exception of EAGAIN are fatal, so we
should immediately return instead of proceeding to xprt_transmit().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2008-05-14 19:48:25 -07:00
parent 2116271a34
commit 8b39f2b410
1 changed files with 7 additions and 2 deletions
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9
net/sunrpc/clnt.c
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@ -890,7 +890,6 @@ call_encode(struct rpc_task *task)
task->tk_msg.rpc_argp);
if (task->tk_status == -ENOMEM) {
/* XXX: Is this sane? */
rpc_delay(task, 3*HZ);
task->tk_status = -EAGAIN;
}
}
@ -1048,8 +1047,14 @@ call_transmit(struct rpc_task *task)
BUG_ON(task->tk_rqstp->rq_bytes_sent != 0);
call_encode(task);
/* Did the encode result in an error condition? */
if (task->tk_status != 0)
if (task->tk_status != 0) {
/* Was the error nonfatal? */
if (task->tk_status == -EAGAIN)
rpc_delay(task, HZ >> 4);
else
rpc_exit(task, task->tk_status);
return;
}
}
xprt_transmit(task);
if (task->tk_status < 0)