From 4f1d756def68588b88068af1d5a4a3b6dc7e6e2a Mon Sep 17 00:00:00 2001
From: Xiubo Li <xiubli@redhat.com>
Date: Tue, 30 Jun 2020 03:52:16 -0400
Subject: ceph: add global total_caps to count the mdsc's total caps number

This will help to reduce using the global mdsc->mutex lock in many
places.

Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
---
 fs/ceph/metric.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'fs/ceph/metric.c')

diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
index 9217f35bc2b9..269eacbd2a15 100644
--- a/fs/ceph/metric.c
+++ b/fs/ceph/metric.c
@@ -22,6 +22,7 @@ int ceph_metric_init(struct ceph_client_metric *m)
 	if (ret)
 		goto err_d_lease_mis;
 
+	atomic64_set(&m->total_caps, 0);
 	ret = percpu_counter_init(&m->i_caps_hit, 0, GFP_KERNEL);
 	if (ret)
 		goto err_i_caps_hit;
-- 
cgit