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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-05-27 19:59:33 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-06-13 19:35:51 +0300 |
| commit | f1dc237c60a5fdecc83062a28a702193f881cb19 (patch) | |
| tree | f4740ff8ad0c003333e78b0563ced90cd5f21077 /net/sunrpc/xprt.c | |
| parent | 40a5f1b19bacb2de7a051be952dee85e38c9e5f5 (diff) | |
| download | linux-f1dc237c60a5fdecc83062a28a702193f881cb19.tar.xz | |
SUNRPC: Reduce latency when send queue is congested
Use the low latency transport workqueue to process the task that is
next in line on the xprt->sending queue.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/xprt.c')
| -rw-r--r-- | net/sunrpc/xprt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 71df082b84a9..8313960cac52 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -295,7 +295,8 @@ static void __xprt_lock_write_next(struct rpc_xprt *xprt) if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) return; - if (rpc_wake_up_first(&xprt->sending, __xprt_lock_write_func, xprt)) + if (rpc_wake_up_first_on_wq(xprtiod_workqueue, &xprt->sending, + __xprt_lock_write_func, xprt)) return; xprt_clear_locked(xprt); } @@ -324,7 +325,8 @@ static void __xprt_lock_write_next_cong(struct rpc_xprt *xprt) return; if (RPCXPRT_CONGESTED(xprt)) goto out_unlock; - if (rpc_wake_up_first(&xprt->sending, __xprt_lock_write_cong_func, xprt)) + if (rpc_wake_up_first_on_wq(xprtiod_workqueue, &xprt->sending, + __xprt_lock_write_cong_func, xprt)) return; out_unlock: xprt_clear_locked(xprt); |