From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Tue, 10 Jan 2006 16:56:39 +0000 (-0800)
Subject: Fix rpc shutdown event condition bug
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4f47707b056bd2e3627ef390557ee93d312daba5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Fix rpc shutdown event condition bug

We want to wait for the cl_users to go down to zero, not for it to stay
positive.  Quoth Trond (who wasn't even the author, but acked the wrong
version): "Argh! I need to increase my daily caffeine dosages."

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a44da8b3d240..4cef7fa2b740 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -269,7 +269,7 @@ rpc_shutdown_client(struct rpc_clnt *clnt)
 		clnt->cl_dead = 0;
 		rpc_killall_tasks(clnt);
 		wait_event_timeout(destroy_wait,
-			atomic_read(&clnt->cl_users) > 0, 1*HZ);
+			!atomic_read(&clnt->cl_users), 1*HZ);
 	}
 
 	if (atomic_read(&clnt->cl_users) < 0) {