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| author |   Dmitry Krivenok <krivenok.dmitry@gmail.com> | 2015-12-02 09:39:29 +0300 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2015-12-08 16:27:30 -0800 |
| commit | 6bb691ac089c39bb0aa73bdcc21ffd8c846e4ba5 (patch) | |
| tree | 3b09b9aad08d0eb874557c939b1091cb75522282 /drivers/nvdimm/region_devs.c | |
| parent | nvdimm: improve diagnosibility of namespaces (diff) | |
| download | linux-dev-6bb691ac089c39bb0aa73bdcc21ffd8c846e4ba5.tar.xz linux-dev-6bb691ac089c39bb0aa73bdcc21ffd8c846e4ba5.zip | |
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: Dmitry V. Krivenok <krivenok.dmitry@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/region_devs.c')
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 529f3f02e7b2..3d730d1f25db 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; |