Lines Matching refs:snap_rwsem
69 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_get_snap_realm()
119 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_create_snap_realm()
157 lockdep_assert_held(&mdsc->snap_rwsem); in __lookup_snap_realm()
193 lockdep_assert_held_write(&mdsc->snap_rwsem); in __destroy_snap_realm()
217 lockdep_assert_held_write(&mdsc->snap_rwsem); in __put_snap_realm()
236 if (down_write_trylock(&mdsc->snap_rwsem)) { in ceph_put_snap_realm()
239 up_write(&mdsc->snap_rwsem); in ceph_put_snap_realm()
257 lockdep_assert_held_write(&mdsc->snap_rwsem); in __cleanup_empty_realms()
275 down_write(&mdsc->snap_rwsem); in ceph_cleanup_global_and_empty_realms()
280 up_write(&mdsc->snap_rwsem); in ceph_cleanup_global_and_empty_realms()
298 lockdep_assert_held_write(&mdsc->snap_rwsem); in adjust_snap_realm_parent()
796 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_update_snap_trace()
1054 down_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1168 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1179 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()