From 78b576ced2f52f13e54955c89ab41eca9163671d Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 28 Aug 2018 09:20:10 -0400 Subject: [PATCH] SUNRPC: Minor cleanup for call_transmit() Signed-off-by: Trond Myklebust --- net/sunrpc/clnt.c | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-) diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 775d6e8..be0f06a 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1946,9 +1946,7 @@ call_transmit(struct rpc_task *task) dprint_status(task); - task->tk_action = call_status; - if (task->tk_status < 0) - return; + task->tk_action = call_transmit_status; /* Encode here so that rpcsec_gss can use correct sequence number. */ if (rpc_task_need_encode(task)) { rpc_xdr_encode(task); @@ -1969,7 +1967,6 @@ call_transmit(struct rpc_task *task) if (!xprt_prepare_transmit(task)) return; - task->tk_action = call_transmit_status; xprt_transmit(task); if (task->tk_status < 0) return; @@ -1996,19 +1993,29 @@ call_transmit_status(struct rpc_task *task) } switch (task->tk_status) { - case -EAGAIN: - case -ENOBUFS: - break; default: dprint_status(task); xprt_end_transmit(task); break; + case -EBADMSG: + clear_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); + task->tk_action = call_transmit; + task->tk_status = 0; + xprt_end_transmit(task); + break; /* * Special cases: if we've been waiting on the * socket's write_space() callback, or if the * socket just returned a connection error, * then hold onto the transport lock. */ + case -ENOBUFS: + rpc_delay(task, HZ>>2); + /* fall through */ + case -EAGAIN: + task->tk_action = call_transmit; + task->tk_status = 0; + break; case -ECONNREFUSED: case -EHOSTDOWN: case -ENETDOWN: @@ -2163,22 +2170,13 @@ call_status(struct rpc_task *task) /* fall through */ case -EPIPE: case -ENOTCONN: - task->tk_action = call_bind; - break; - case -ENOBUFS: - rpc_delay(task, HZ>>2); - /* fall through */ case -EAGAIN: - task->tk_action = call_transmit; + task->tk_action = call_bind; break; case -EIO: /* shutdown or soft timeout */ rpc_exit(task, status); break; - case -EBADMSG: - clear_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); - task->tk_action = call_transmit; - break; default: if (clnt->cl_chatty) printk("%s: RPC call returned error %d\n", -- 2.7.4