NFS4.1 handle interrupted slot reuse from ERR_DELAY

If the RPC slot was interrupted and server replied to the next operation on the "reused" slot with ERR_DELAY, don't clear out the "interrupted" flag until we properly recover.

---
 fs/nfs/nfs4proc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

index 0d3347e..a15979c 100644
@@ -697,7 +697,8 @@ static int nfs41_sequence_process(struct rpc_task *task,
 	session = slot->table->session;
 
 	if (slot->interrupted) {
-		slot->interrupted = 0;
+		if (task->tk_status != -NFS4ERR_DELAY)
+			slot->interrupted = 0;
 		interrupted = true;
 	}
 

1.8.3.1

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