commit e536030934aebf049fe6aaebc58dd37aeee21840
author Yan, Zheng <zyan@redhat.com> Thu May 19 19:15:19 2016 +0800
committer Ilya Dryomov <idryomov@gmail.com> Thu May 26 01:15:42 2016 +0200
tree cb8fa121673316816cfbfde5f0e0bc101ce5850d
parent 9abd4db713704aac146395e079224ddd716e9b95

ceph: fix wake_up_session_cb()

We should reset i_requested_max_size before waking the waiters.
(zero i_requested_max_size make waiter re-request the max size)

Signed-off-by: Yan, Zheng <zyan@redhat.com>

fs/ceph/mds_client.c

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 7ad31283..2103b82 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1258,13 +1258,13 @@
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 
-	wake_up_all(&ci->i_cap_wq);
 	if (arg) {
 		spin_lock(&ci->i_ceph_lock);
 		ci->i_wanted_max_size = 0;
 		ci->i_requested_max_size = 0;
 		spin_unlock(&ci->i_ceph_lock);
 	}
+	wake_up_all(&ci->i_cap_wq);
 	return 0;
 }