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authorTrond Myklebust <trond.myklebust@hammerspace.com>2018-11-30 12:48:47 -0500
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-12-02 09:43:56 -0500
commit9bd11523dc1b9293d1eee2c0b8cfc986a312bbce (patch)
tree8db3df35d849fcef6d1249cfd57df9222da734cb /net
parentad3cba223ac02dc769c3bbe88efe277bbb457566 (diff)
SUNRPC: call_connect_status() must handle tasks that got transmitted
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>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/clnt.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index ae3b8145da35..e35d642558e7 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -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);