diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-26 18:01:07 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-18 10:23:48 +0200 |
| commit | 47541ed4d47b0c456ab4915380ba57623d844107 (patch) | |
| tree | 14d6b69b0815462ee2225188ed4f242fa26a77c8 /net | |
| parent | 2ab569edd8834c9b9e46b6ed69b6ee6075c10203 (diff) | |
SUNRPC: Prevent immediate close+reconnect
commit 3be232f11a3cc9b0ef0795e39fa11bdb8e422a06 upstream.
If we have already set up the socket and are waiting for it to connect,
then don't immediately close and retry.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Meena Shanmugam <meenashanmugam@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprt.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index a6bb957084f7..af0159459c75 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -737,7 +737,8 @@ EXPORT_SYMBOL_GPL(xprt_disconnect_done); */ static void xprt_schedule_autoclose_locked(struct rpc_xprt *xprt) { - set_bit(XPRT_CLOSE_WAIT, &xprt->state); + if (test_and_set_bit(XPRT_CLOSE_WAIT, &xprt->state)) + return; if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0) queue_work(xprtiod_workqueue, &xprt->task_cleanup); else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state)) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 0ca25e3cc580..d0edfe15f0cf 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2345,7 +2345,7 @@ static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task) WARN_ON_ONCE(!xprt_lock_connect(xprt, task, transport)); - if (transport->sock != NULL) { + if (transport->sock != NULL && !xprt_connecting(xprt)) { dprintk("RPC: xs_connect delayed xprt %p for %lu " "seconds\n", xprt, xprt->reestablish_timeout / HZ); |