From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48842) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gP5Ev-00017I-1o for qemu-devel@nongnu.org; Tue, 20 Nov 2018 07:34:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gP5Eu-0006Ph-Cg for qemu-devel@nongnu.org; Tue, 20 Nov 2018 07:34:49 -0500 From: Dongli Zhang Message-ID: Date: Tue, 20 Nov 2018 20:34:34 +0800 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] When AioHandler->is_external=true? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Qemu-block Cc: qemu-devel@nongnu.org, famz@redhat.com Hi, Would you please help explain in which case AioHandler->is_external is true, and when it is false? I read about iothread and mainloop and I am little bit confused about it. Thank you very much! Dongli Zhang