[PATCH] nfs: sleep_on() removal
Convert sleep_on() to wait_event_timeout(). Probably safe with the BKL but
could be racy once BKL use in NFS-client is gone.
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 5530ac8..a44da8b 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -268,7 +268,8 @@
clnt->cl_oneshot = 0;
clnt->cl_dead = 0;
rpc_killall_tasks(clnt);
- sleep_on_timeout(&destroy_wait, 1*HZ);
+ wait_event_timeout(destroy_wait,
+ atomic_read(&clnt->cl_users) > 0, 1*HZ);
}
if (atomic_read(&clnt->cl_users) < 0) {