diff options
Diffstat (limited to 'drivers/nvdimm/region_devs.c')
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 9521696c9..139bf71ca 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -350,6 +350,9 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n) struct nd_interleave_set *nd_set = nd_region->nd_set; int type = nd_region_to_nstype(nd_region); + if (!is_nd_pmem(dev) && a == &dev_attr_pfn_seed.attr) + return 0; + if (a != &dev_attr_set_cookie.attr && a != &dev_attr_available_size.attr) return a->mode; @@ -431,6 +434,13 @@ static void nd_region_notify_driver_action(struct nvdimm_bus *nvdimm_bus, nd_region_create_blk_seed(nd_region); nvdimm_bus_unlock(dev); } + if (is_nd_pfn(dev) && probe) { + nd_region = to_nd_region(dev->parent); + nvdimm_bus_lock(dev); + if (nd_region->pfn_seed == dev) + nd_region_create_pfn_seed(nd_region); + nvdimm_bus_unlock(dev); + } } void nd_region_probe_success(struct nvdimm_bus *nvdimm_bus, struct device *dev) |