Lines Matching refs:snap_rwsem
626 * Caller should hold session snap_rwsem (read) and ci->i_ceph_lock
1494 * Caller should hold snap_rwsem (read), s_mutex.
1779 WARN_ON_ONCE(!rwsem_is_locked(&mdsc->snap_rwsem));
2772 up_read(&mdsc->snap_rwsem);
2819 if (!down_read_trylock(&mdsc->snap_rwsem)) {
2830 down_read(&mdsc->snap_rwsem);
2883 up_read(&mdsc->snap_rwsem);
3413 __releases(session->s_mdsc->snap_rwsem)
3688 up_read(&session->s_mdsc->snap_rwsem);
3996 down_read(&mdsc->snap_rwsem);
4060 up_read(&mdsc->snap_rwsem);
4086 up_read(&mdsc->snap_rwsem);
4388 down_write(&mdsc->snap_rwsem);
4392 up_write(&mdsc->snap_rwsem);
4396 downgrade_write(&mdsc->snap_rwsem);
4398 down_read(&mdsc->snap_rwsem);