ceph_mds_request_wait_callback_t 216 fs/ceph/mds_client.h typedef int (*ceph_mds_request_wait_callback_t) (struct ceph_mds_client *mdsc, ceph_mds_request_wait_callback_t 302 fs/ceph/mds_client.h ceph_mds_request_wait_callback_t r_wait_for_completion;