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SUNRPC: Don't reencode message if transmission failed with ENOBUFS 

If we're running out of buffer memory when transmitting data, then
we want to just delay for a moment, and then continue transmitting
the remainder of the message.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
hifive-unleashed-5.1
Trond Myklebust 2015-07-03 09:28:09 -04:00
parent b4839ebe21
commit 93aa6c7bbc
1 changed files with 3 additions and 2 deletions
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5
net/sunrpc/clnt.c
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@ -1902,6 +1902,7 @@ call_transmit_status(struct rpc_task *task)
switch (task->tk_status) {
case -EAGAIN:
case -ENOBUFS:
break;
default:
dprint_status(task);
@ -1928,7 +1929,6 @@ call_transmit_status(struct rpc_task *task)
case -ECONNABORTED:
case -EADDRINUSE:
case -ENOTCONN:
case -ENOBUFS:
case -EPIPE:
rpc_task_force_reencode(task);
}
@ -2057,12 +2057,13 @@ call_status(struct rpc_task *task)
case -ECONNABORTED:
rpc_force_rebind(clnt);
case -EADDRINUSE:
case -ENOBUFS:
rpc_delay(task, 3*HZ);
case -EPIPE:
case -ENOTCONN:
task->tk_action = call_bind;
break;
case -ENOBUFS:
rpc_delay(task, HZ>>2);
case -EAGAIN:
task->tk_action = call_transmit;
break;