1359 		     struct ceph_lease_walk_control *lwc,  in __dentry_leases_walk()  argument
1369 	list = lwc->dir_lease ? &mdsc->dentry_dir_leases : &mdsc->dentry_leases;  in __dentry_leases_walk()
1372 		if (!lwc->nr_to_scan)  in __dentry_leases_walk()
1374 		--lwc->nr_to_scan;  in __dentry_leases_walk()
1388 		ret = check(dentry, lwc);  in __dentry_leases_walk()
1462 	struct ceph_lease_walk_control *lwc = arg;  in __dir_lease_check()  local
1469 		if (time_before(jiffies, di->time + lwc->dir_lease_ttl))  in __dir_lease_check()
1474 		if (!lwc->expire_dir_lease)  in __dir_lease_check()
1487 	struct ceph_lease_walk_control lwc;  in ceph_trim_dentries()  local
1499 	lwc.dir_lease = false;  in ceph_trim_dentries()
1500 	lwc.nr_to_scan  = CEPH_CAPS_PER_RELEASE * 2;  in ceph_trim_dentries()
1501 	freed = __dentry_leases_walk(mdsc, &lwc, __dentry_lease_check);  in ceph_trim_dentries()
1502 	if (!lwc.nr_to_scan) /* more invalid leases */  in ceph_trim_dentries()
1505 	if (lwc.nr_to_scan < CEPH_CAPS_PER_RELEASE)  in ceph_trim_dentries()
1506 		lwc.nr_to_scan = CEPH_CAPS_PER_RELEASE;  in ceph_trim_dentries()
1508 	lwc.dir_lease = true;  in ceph_trim_dentries()
1509 	lwc.expire_dir_lease = freed < count;  in ceph_trim_dentries()
1510 	lwc.dir_lease_ttl = mdsc->fsc->mount_options->caps_wanted_delay_max * HZ;  in ceph_trim_dentries()
1511 	freed +=__dentry_leases_walk(mdsc, &lwc, __dir_lease_check);  in ceph_trim_dentries()
1512 	if (!lwc.nr_to_scan) /* more to check */  in ceph_trim_dentries()