[PATCH RFC 8/8] SUNRPC: Don't disable BH's when taking sp_lock

[Chuck Lever <cel@xxxxxxxxxx>]

From: Chuck Lever <chuck.lever@xxxxxxxxxx>

Consumers of sp_lock now all run in process context.

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 net/sunrpc/svc_xprt.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index e22f1432aabb..6a56cd202148 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -472,9 +472,9 @@ void svc_xprt_enqueue(struct svc_xprt *xprt)
 	pool = svc_pool_for_cpu(xprt->xpt_server);
 
 	percpu_counter_inc(&pool->sp_sockets_queued);
-	spin_lock_bh(&pool->sp_lock);
+	spin_lock(&pool->sp_lock);
 	list_add_tail(&xprt->xpt_ready, &pool->sp_sockets);
-	spin_unlock_bh(&pool->sp_lock);
+	spin_unlock(&pool->sp_lock);
 
 	rqstp = svc_pool_wake_idle_thread(xprt->xpt_server, pool);
 	if (!rqstp) {
@@ -496,14 +496,14 @@ static struct svc_xprt *svc_xprt_dequeue(struct svc_pool *pool)
 	if (list_empty(&pool->sp_sockets))
 		goto out;
 
-	spin_lock_bh(&pool->sp_lock);
+	spin_lock(&pool->sp_lock);
 	if (likely(!list_empty(&pool->sp_sockets))) {
 		xprt = list_first_entry(&pool->sp_sockets,
 					struct svc_xprt, xpt_ready);
 		list_del_init(&xprt->xpt_ready);
 		svc_xprt_get(xprt);
 	}
-	spin_unlock_bh(&pool->sp_lock);
+	spin_unlock(&pool->sp_lock);
 out:
 	return xprt;
 }
@@ -1129,15 +1129,15 @@ static struct svc_xprt *svc_dequeue_net(struct svc_serv *serv, struct net *net)
 	for (i = 0; i < serv->sv_nrpools; i++) {
 		pool = &serv->sv_pools[i];
 
-		spin_lock_bh(&pool->sp_lock);
+		spin_lock(&pool->sp_lock);
 		list_for_each_entry_safe(xprt, tmp, &pool->sp_sockets, xpt_ready) {
 			if (xprt->xpt_net != net)
 				continue;
 			list_del_init(&xprt->xpt_ready);
-			spin_unlock_bh(&pool->sp_lock);
+			spin_unlock(&pool->sp_lock);
 			return xprt;
 		}
-		spin_unlock_bh(&pool->sp_lock);
+		spin_unlock(&pool->sp_lock);
 	}
 	return NULL;
 }