Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752444AbbFYJnk (ORCPT ); Thu, 25 Jun 2015 05:43:40 -0400 Received: from mga02.intel.com ([134.134.136.20]:35552 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751519AbbFYJmu (ORCPT ); Thu, 25 Jun 2015 05:42:50 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,675,1427785200"; d="scan'208";a="717404914" Subject: [PATCH v2 09/17] libnvdimm, pmem: fix up max_hw_sectors From: Dan Williams To: linux-nvdimm@ml01.01.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 05:37:06 -0400 Message-ID: <20150625093706.40066.60886.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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1091 Lines: 28 There is no hardware limit to enforce on the size of the i/o that can be passed to an nvdimm block device, so set it to UINT_MAX. Reviewed-by: Vishal Verma Signed-off-by: Dan Williams --- drivers/nvdimm/pmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 7346054bccbb..d29a42adb95a 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -167,7 +167,7 @@ static int pmem_attach_disk(struct nd_namespace_common *ndns, return -ENOMEM; blk_queue_make_request(pmem->pmem_queue, pmem_make_request); - blk_queue_max_hw_sectors(pmem->pmem_queue, 1024); + blk_queue_max_hw_sectors(pmem->pmem_queue, UINT_MAX); blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY); disk = alloc_disk(0); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/