[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>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 5530ac8c6df9..a44da8b3d240 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -268,7 +268,8 @@ rpc_shutdown_client(struct rpc_clnt *clnt)
                 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) {