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Commit 6bb691ac authored by Dmitry Krivenok's avatar Dmitry Krivenok Committed by Dan Williams
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nvdimm: do not show pfn_seed for non pmem regions 



This simple change hides pfn_seed attribute for non pmem
regions because they don't support pfn anyway.

Signed-off-by: default avatarDmitry V. Krivenok <krivenok.dmitry@gmail.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent bd26d0d0

drivers/nvdimm/region_devs.c

+3 −0
Original line number Diff line number Diff line
@@ -406,6 +406,9 @@ 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;