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authorTrond Myklebust <trond.myklebust@primarydata.com>2018-02-07 09:13:04 -0500
committerTrond Myklebust <trond.myklebust@primarydata.com>2018-02-07 09:25:52 -0500
commit2275cde4ccb319ae1eb1c6c717f0e547e62019ee (patch)
tree21cc3a457909badb0fbefae2e4c05290e89b336a /include
parent0c8cbcd337aeae013bb6230f13b77dde0735758f (diff)
SUNRPC: Queue latency-sensitive socket tasks to xprtiod
The response to a write_space notification is very latency sensitive, so we should queue it to the lower latency xprtiod_workqueue. This is something we already do for the other cases where an rpc task holds the transport XPRT_LOCKED bitlock. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sunrpc/sched.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index d96e74e114c0..592653becd91 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -229,6 +229,9 @@ void rpc_sleep_on_priority(struct rpc_wait_queue *,
struct rpc_task *,
rpc_action action,
int priority);
+void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq,
+ struct rpc_wait_queue *queue,
+ struct rpc_task *task);
void rpc_wake_up_queued_task(struct rpc_wait_queue *,
struct rpc_task *);
void rpc_wake_up(struct rpc_wait_queue *);

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