AFS_VNODE_LOCK_WAITING_FOR_CB
if (vnode->lock_state == AFS_VNODE_LOCK_WAITING_FOR_CB)
case AFS_VNODE_LOCK_WAITING_FOR_CB:
if (vnode->lock_state == AFS_VNODE_LOCK_WAITING_FOR_CB)
afs_set_lock_state(vnode, AFS_VNODE_LOCK_WAITING_FOR_CB);
ASSERTCMP(vnode->lock_state, ==, AFS_VNODE_LOCK_WAITING_FOR_CB);
EM(AFS_VNODE_LOCK_WAITING_FOR_CB, "WAIT_FOR_CB") \