ceph: rename function drop_leases() to a more descriptive name

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index b50044374947a3fd9aa04e094429fea8a40477f1..537048b4a4d5b27824891b51b37cd51846ee5ea4 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3473,13 +3473,12 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session,
 }
 
 /*
- * drop all leases (and dentry refs) in preparation for umount
+ * lock unlock sessions, to wait ongoing session activities
  */
-static void drop_leases(struct ceph_mds_client *mdsc)
+static void lock_unlock_sessions(struct ceph_mds_client *mdsc)
 {
        int i;
 
-       dout("drop_leases\n");
        mutex_lock(&mdsc->mutex);
        for (i = 0; i < mdsc->max_sessions; i++) {
                struct ceph_mds_session *s = __ceph_lookup_mds_session(mdsc, i);
@@ -3663,7 +3662,7 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
        dout("pre_umount\n");
        mdsc->stopping = 1;
 
-       drop_leases(mdsc);
+       lock_unlock_sessions(mdsc);
        ceph_flush_dirty_caps(mdsc);
        wait_requests(mdsc);