From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 6B799212E8442 for ; Wed, 31 Jul 2019 04:14:42 -0700 (PDT) From: Pankaj Gupta Subject: [PATCH] libnvdimm: change disk name of virtio pmem disk Date: Wed, 31 Jul 2019 16:42:07 +0530 Message-Id: <20190731111207.12836-1-pagupta@redhat.com> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: dan.j.williams@intel.com Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org List-ID: This patch adds prefix 'v' in disk name for virtio pmem. This differentiates virtio-pmem disks from the pmem disks. Signed-off-by: Pankaj Gupta --- drivers/nvdimm/namespace_devs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index a16e52251a30..8e5d29266fb0 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -182,8 +182,12 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, char *name) { struct nd_region *nd_region = to_nd_region(ndns->dev.parent); + const char *prefix = ""; const char *suffix = NULL; + if (!is_nvdimm_sync(nd_region)) + prefix = "v"; + if (ndns->claim && is_nd_btt(ndns->claim)) suffix = "s"; @@ -201,7 +205,7 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, sprintf(name, "pmem%d.%d%s", nd_region->id, nsidx, suffix ? suffix : ""); else - sprintf(name, "pmem%d%s", nd_region->id, + sprintf(name, "%spmem%d%s", prefix, nd_region->id, suffix ? suffix : ""); } else if (is_namespace_blk(&ndns->dev)) { struct nd_namespace_blk *nsblk; -- 2.20.1 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm