Messages in this thread Patch in this message | | | Subject | [PATCH v3 09/11] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO() | From | Dan Williams <> | Date | Mon, 20 Jul 2020 15:08:13 -0700 |
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Move libnvdimm sysfs attributes that currently use an open coded DEVICE_ATTR() to hide sensitive root-only information (physical memory layout) to the new DEVICE_ATTR_ADMIN_RO() helper.
Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/nvdimm/namespace_devs.c | 2 +- drivers/nvdimm/pfn_devs.c | 2 +- drivers/nvdimm/region_devs.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index ae155e860fdc..6da67f4d641a 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1309,7 +1309,7 @@ static ssize_t resource_show(struct device *dev, return -ENXIO; return sprintf(buf, "%#llx\n", (unsigned long long) res->start); } -static DEVICE_ATTR(resource, 0400, resource_show, NULL); +static DEVICE_ATTR_ADMIN_RO(resource); static const unsigned long blk_lbasize_supported[] = { 512, 520, 528, 4096, 4104, 4160, 4224, 0 }; diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 34db557dbad1..3e11ef8d3f5b 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -218,7 +218,7 @@ static ssize_t resource_show(struct device *dev, return rc; } -static DEVICE_ATTR(resource, 0400, resource_show, NULL); +static DEVICE_ATTR_ADMIN_RO(resource); static ssize_t size_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 4502f9c4708d..20ff30c2ab93 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -605,7 +605,7 @@ static ssize_t resource_show(struct device *dev, return sprintf(buf, "%#llx\n", nd_region->ndr_start); } -static DEVICE_ATTR(resource, 0400, resource_show, NULL); +static DEVICE_ATTR_ADMIN_RO(resource); static ssize_t persistence_domain_show(struct device *dev, struct device_attribute *attr, char *buf)
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