From patchwork Thu Jun 25 09:37:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 6673341 Return-Path: X-Original-To: patchwork-linux-fsdevel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 49C1AC05AC for ; Thu, 25 Jun 2015 09:44:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7FE6820680 for ; Thu, 25 Jun 2015 09:43:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C56620692 for ; Thu, 25 Jun 2015 09:43:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752501AbbFYJnv (ORCPT ); Thu, 25 Jun 2015 05:43:51 -0400 Received: from mga11.intel.com ([192.55.52.93]:26332 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752228AbbFYJnG (ORCPT ); Thu, 25 Jun 2015 05:43:06 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP; 25 Jun 2015 02:43:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,675,1427785200"; d="scan'208";a="514023282" Received: from dwillia2-desk3.jf.intel.com ([10.54.39.11]) by FMSMGA003.fm.intel.com with ESMTP; 25 Jun 2015 02:43:05 -0700 Subject: [PATCH v2 12/17] pmem: flag pmem block devices as non-rotational From: Dan Williams To: linux-nvdimm@lists.01.org Cc: axboe@kernel.dk, boaz@plexistor.com, toshi.kani@hp.com, Vishal Verma , linux-kernel@vger.kernel.org, mingo@kernel.org, linux-acpi@vger.kernel.org, linux-fsdevel@vger.kernel.org, hch@lst.de Date: Thu, 25 Jun 2015 05:37:22 -0400 Message-ID: <20150625093722.40066.10804.stgit@dwillia2-desk3.jf.intel.com> In-Reply-To: <20150625090554.40066.69562.stgit@dwillia2-desk3.jf.intel.com> References: <20150625090554.40066.69562.stgit@dwillia2-desk3.jf.intel.com> User-Agent: StGit/0.17.1-8-g92dd MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP ...since they are effectively SSDs as far as userspace is concerned. Reviewed-by: Vishal Verma Signed-off-by: Dan Williams --- drivers/nvdimm/pmem.c | 1 + 1 file changed, 1 insertion(+) -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 09195e3b7453..a9709db0704c 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -158,6 +158,7 @@ static int pmem_attach_disk(struct nd_namespace_common *ndns, blk_queue_make_request(pmem->pmem_queue, pmem_make_request); blk_queue_max_hw_sectors(pmem->pmem_queue, UINT_MAX); blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY); + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, pmem->pmem_queue); disk = alloc_disk(0); if (!disk) {