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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-08-29 09:30:19 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-30 15:35:14 -0400 |
| commit | ec37a58fba289d53f35442ad0ef3b469412efd20 (patch) | |
| tree | fea873bf755f2cda229c8aa07d5667db8b701015 /net/sunrpc | |
| parent | 5ce970393bad41499d50dfaea525ac8f01cdbc30 (diff) | |
| download | linux-ec37a58fba289d53f35442ad0ef3b469412efd20.tar.gz linux-ec37a58fba289d53f35442ad0ef3b469412efd20.tar.bz2 linux-ec37a58fba289d53f35442ad0ef3b469412efd20.zip | |
SUNRPC: Don't wake queued RPC calls multiple times in xprt_transmit
Rather than waking up the entire queue of RPC messages a second time,
just wake up the task that was put to sleep.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprt.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 649a40cfae6d..3a3b3445a7c0 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1079,13 +1079,10 @@ void xprt_transmit(struct rpc_task *task) spin_lock(&xprt->recv_lock); if (test_bit(RPC_TASK_NEED_RECV, &task->tk_runstate)) { rpc_sleep_on(&xprt->pending, task, xprt_timer); - /* - * Send an extra queue wakeup call if the - * connection was dropped in case the call to - * rpc_sleep_on() raced. - */ + /* Wake up immediately if the connection was dropped */ if (!xprt_connected(xprt)) - xprt_wake_pending_tasks(xprt, -ENOTCONN); + rpc_wake_up_queued_task_set_status(&xprt->pending, + task, -ENOTCONN); } spin_unlock(&xprt->recv_lock); } |