SUNRPC: Test whether the task is queued before grabbing the queue spinlocks

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When asked to wake up an RPC task, it makes sense to test whether or not
the task is still queued.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

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Trond Myklebust 2018-09-07 23:15:35 -04:00

parent 359c48c04a

commit 5ce970393b

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net/sunrpc/sched.c

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