Searched refs:snap_rwsem (Results 1 – 5 of 5) sorted by relevance
212 if (down_write_trylock(&mdsc->snap_rwsem)) { in ceph_put_snap_realm()214 up_write(&mdsc->snap_rwsem); in ceph_put_snap_realm()247 down_write(&mdsc->snap_rwsem); in ceph_cleanup_empty_realms()249 up_write(&mdsc->snap_rwsem); in ceph_cleanup_empty_realms()842 down_write(&mdsc->snap_rwsem); in ceph_handle_snap()951 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()961 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1049 down_read(&mdsc->snap_rwsem); in ceph_update_writeable_page()1058 up_read(&mdsc->snap_rwsem); in ceph_update_writeable_page()1115 up_read(&mdsc->snap_rwsem); in ceph_update_writeable_page()1191 up_read(&mdsc->snap_rwsem); in ceph_write_end()1376 up_read(&mdsc->snap_rwsem); in ceph_page_mkwrite()
287 struct rw_semaphore snap_rwsem; member
1725 up_read(&mdsc->snap_rwsem); in ceph_check_caps()1734 if (down_read_trylock(&mdsc->snap_rwsem) == 0) { in ceph_check_caps()1738 down_read(&mdsc->snap_rwsem); in ceph_check_caps()1778 up_read(&mdsc->snap_rwsem); in ceph_check_caps()2484 __releases(mdsc->snap_rwsem) in handle_cap_grant()2686 up_read(&mdsc->snap_rwsem); in handle_cap_grant()3198 down_write(&mdsc->snap_rwsem); in ceph_handle_caps()3202 downgrade_write(&mdsc->snap_rwsem); in ceph_handle_caps()3204 down_read(&mdsc->snap_rwsem); in ceph_handle_caps()
2460 down_write(&mdsc->snap_rwsem); in handle_reply()2465 downgrade_write(&mdsc->snap_rwsem); in handle_reply()2467 down_read(&mdsc->snap_rwsem); in handle_reply()2481 up_read(&mdsc->snap_rwsem); in handle_reply()2906 down_read(&mdsc->snap_rwsem); in send_mds_reconnect()2967 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()2972 up_read(&mdsc->snap_rwsem); in send_mds_reconnect()3393 init_rwsem(&mdsc->snap_rwsem); in ceph_mdsc_init()