From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932461AbbI2DVL (ORCPT ); Mon, 28 Sep 2015 23:21:11 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:35546 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932209AbbI2DVJ (ORCPT ); Mon, 28 Sep 2015 23:21:09 -0400 From: Ming Lei To: Jens Axboe , linux-kernel@vger.kernel.org, Keith Busch Cc: Matthew Wilcox , linux-nvme@lists.infradead.org, Christoph Hellwig Subject: [PATCH 0/3] blk-mq & nvme: introduce .map_changed Date: Tue, 29 Sep 2015 11:20:54 +0800 Message-Id: <1443496857-26887-1-git-send-email-tom.leiming@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset introduces .map_changed callback into 'struct blk_mq_ops', and use this callback to get NVMe notified about the mapping changed event, then NVMe can update the irq affinity hint for its queues. Also the 'cpumask' in 'struct blk_mq_tags' isn't needed any more, so remove that and related kernel interface. Thanks,