@@ -79,6 +79,7 @@ static int rpc_encode_header(struct rpc_task *task,
static int rpc_decode_header(struct rpc_task *task,
struct xdr_stream *xdr);
static int rpc_ping(struct rpc_clnt *clnt);
+static void rpc_check_timeout(struct rpc_task *task);
static void rpc_register_client(struct rpc_clnt *clnt)
{
@@ -1962,8 +1963,7 @@ call_connect_status(struct rpc_task *task)
break;
if (clnt->cl_autobind) {
rpc_force_rebind(clnt);
- task->tk_action = call_bind;
- return;
+ goto out_retry;
}
/* fall through */
case -ECONNRESET:
@@ -1983,16 +1983,19 @@ call_connect_status(struct rpc_task *task)
/* fall through */
case -ENOTCONN:
case -EAGAIN:
- /* Check for timeouts before looping back to call_bind */
case -ETIMEDOUT:
- task->tk_action = call_timeout;
- return;
+ goto out_retry;
case 0:
clnt->cl_stats->netreconn++;
task->tk_action = call_transmit;
return;
}
rpc_exit(task, status);
+ return;
+out_retry:
+ /* Check for timeouts before looping back to call_bind */
+ task->tk_action = call_bind;
+ rpc_check_timeout(task);
}
/*
@@ -2069,7 +2072,7 @@ call_transmit_status(struct rpc_task *task)
trace_xprt_ping(task->tk_xprt,
task->tk_status);
rpc_exit(task, task->tk_status);
- break;
+ return;
}
/* fall through */
case -ECONNRESET:
@@ -2081,6 +2084,7 @@ call_transmit_status(struct rpc_task *task)
task->tk_status = 0;
break;
}
+ rpc_check_timeout(task);
}
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
@@ -2217,7 +2221,7 @@ call_status(struct rpc_task *task)
case -EPIPE:
case -ENOTCONN:
case -EAGAIN:
- task->tk_action = call_encode;
+ task->tk_action = call_timeout;
break;
case -EIO:
/* shutdown or soft timeout */
@@ -2231,20 +2235,13 @@ call_status(struct rpc_task *task)
}
}
-/*
- * 6a. Handle RPC timeout
- * We do not release the request slot, so we keep using the
- * same XID for all retransmits.
- */
static void
-call_timeout(struct rpc_task *task)
+rpc_check_timeout(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
- if (xprt_adjust_timeout(task->tk_rqstp) == 0) {
- dprintk("RPC: %5u call_timeout (minor)\n", task->tk_pid);
- goto retry;
- }
+ if (xprt_adjust_timeout(task->tk_rqstp) == 0)
+ return;
dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid);
task->tk_timeouts++;
@@ -2280,10 +2277,19 @@ call_timeout(struct rpc_task *task)
* event? RFC2203 requires the server to drop all such requests.
*/
rpcauth_invalcred(task);
+}
-retry:
+/*
+ * 6a. Handle RPC timeout
+ * We do not release the request slot, so we keep using the
+ * same XID for all retransmits.
+ */
+static void
+call_timeout(struct rpc_task *task)
+{
task->tk_action = call_encode;
task->tk_status = 0;
+ rpc_check_timeout(task);
}
/*
Fix a regression where soft and softconn requests are not timing out as expected. Fixes: 89f90fe1ad8b ("SUNRPC: Allow calls to xprt_transmit() to drain...") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> --- net/sunrpc/clnt.c | 42 ++++++++++++++++++++++++------------------ 1 file changed, 24 insertions(+), 18 deletions(-)