Method C_Client_CacheInvalidate

src/client/Client.cc:4584–4590

  int64_t offset, length;
public:
  C_Client_CacheInvalidate(Client *c, Inode *in, int64_t off, int64_t len) :
    client(c), offset(off), length(len) {
    if (client->use_faked_inos())
      ino = vinodeno_t(in->faked_ino, CEPH_NOSNAP);
    else
      ino = in->vino();
  }
  void finish(int r) override {
    // _async_invalidate takes the lock when it needs to, call this back from outside of lock.
    ceph_assert(ceph_mutex_is_not_locked_by_me(client->client_lock));