Messages in this thread Patch in this message | | | From | "Dmitry V. Krivenok" <> | Subject | [PATCH] nvdimm: do not show pfn_seed for non pmem regions | Date | Wed, 2 Dec 2015 09:39:29 +0300 |
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This simple change hides pfn_seed attribute for non pmem regions because they don't support pfn anyway.
Signed-off-by: Dmitry V. Krivenok <krivenok.dmitry@gmail.com> --- drivers/nvdimm/region_devs.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 529f3f0..3d730d1 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -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; -- 2.6.2
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