[PATCH] libnvdimm: change disk name of virtio pmem disk

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 <pagupta(a)redhat.com&gt; --- 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