Lines Matching refs:snap_rwsem
68 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_get_snap_realm()
118 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_create_snap_realm()
155 lockdep_assert_held(&mdsc->snap_rwsem); in __lookup_snap_realm()
190 lockdep_assert_held_write(&mdsc->snap_rwsem); in __destroy_snap_realm()
214 lockdep_assert_held_write(&mdsc->snap_rwsem); in __put_snap_realm()
233 if (down_write_trylock(&mdsc->snap_rwsem)) { in ceph_put_snap_realm()
236 up_write(&mdsc->snap_rwsem); in ceph_put_snap_realm()
254 lockdep_assert_held_write(&mdsc->snap_rwsem); in __cleanup_empty_realms()
272 down_write(&mdsc->snap_rwsem); in ceph_cleanup_global_and_empty_realms()
277 up_write(&mdsc->snap_rwsem); in ceph_cleanup_global_and_empty_realms()
294 lockdep_assert_held_write(&mdsc->snap_rwsem); in adjust_snap_realm_parent()
773 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_update_snap_trace()
1007 down_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1104 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()
1114 up_write(&mdsc->snap_rwsem); in ceph_handle_snap()