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SUNRPC: call_connect_status() must handle tasks that got transmitted

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If a task failed to get the write lock in the call to xprt_connect(), then
it will be queued on xprt->sending. In that case, it is possible for it
to get transmitted before the call to call_connect_status(), in which
case it needs to be handled by call_transmit_status() instead.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2018-11-30 12:48:47 -05:00
parent ad3cba223a
commit 9bd11523dc
1 changed files with 7 additions and 0 deletions
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7
net/sunrpc/clnt.c
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@ -1915,6 +1915,13 @@ call_connect_status(struct rpc_task *task)
struct rpc_clnt *clnt = task->tk_client;
int status = task->tk_status;
/* Check if the task was already transmitted */
if (!test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) {
xprt_end_transmit(task);
task->tk_action = call_transmit_status;
return;
}
dprint_status(task);
trace_rpc_connect_status(task);