diff options
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/dimm_devs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index 5f1385b96b13..097794d9f786 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -331,6 +331,17 @@ static ssize_t commands_show(struct device *dev, } static DEVICE_ATTR_RO(commands); +static ssize_t flags_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct nvdimm *nvdimm = to_nvdimm(dev); + + return sprintf(buf, "%s%s\n", + test_bit(NDD_ALIASING, &nvdimm->flags) ? "alias " : "", + test_bit(NDD_LOCKED, &nvdimm->flags) ? "lock " : ""); +} +static DEVICE_ATTR_RO(flags); + static ssize_t state_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -372,6 +383,7 @@ static DEVICE_ATTR_RO(available_slots); static struct attribute *nvdimm_attributes[] = { &dev_attr_state.attr, + &dev_attr_flags.attr, &dev_attr_commands.attr, &dev_attr_available_slots.attr, NULL, |