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Diffstat (limited to '')
| -rw-r--r-- | drivers/nvme/host/sysfs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index dc7ceb53147f..2055dad7bc63 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -743,8 +743,19 @@ static ssize_t tls_key_show(struct device *dev, } static DEVICE_ATTR_RO(tls_key); +static ssize_t tls_configured_key_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + struct key *key = ctrl->opts->tls_key; + + return sysfs_emit(buf, "%08x\n", key_serial(key)); +} +static DEVICE_ATTR_RO(tls_configured_key); + static struct attribute *nvme_tls_attrs[] = { &dev_attr_tls_key.attr, + &dev_attr_tls_configured_key.attr, }; static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj, @@ -759,6 +770,9 @@ static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj, if (a == &dev_attr_tls_key.attr && !ctrl->opts->tls) return 0; + if (a == &dev_attr_tls_configured_key.attr && + !ctrl->opts->tls_key) + return 0; return a->mode; } |