Commit 93aa6c7b authored by Trond Myklebust's avatar Trond Myklebust
Browse files

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: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent b4839ebe

net/sunrpc/clnt.c

+3 −2
Original line number Diff line number Diff line
@@ -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;