diff options
Diffstat (limited to 'drivers/nvdimm/namespace_devs.c')
| -rw-r--r-- | drivers/nvdimm/namespace_devs.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 62b83b2e26e3..5197a813849d 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1830,6 +1830,8 @@ static struct device *nd_namespace_pmem_create(struct nd_region *nd_region) return dev; } +static struct lock_class_key nvdimm_namespace_key; + void nd_region_create_ns_seed(struct nd_region *nd_region) { WARN_ON(!is_nvdimm_bus_locked(&nd_region->dev)); @@ -1845,8 +1847,12 @@ void nd_region_create_ns_seed(struct nd_region *nd_region) */ if (!nd_region->ns_seed) dev_err(&nd_region->dev, "failed to create namespace\n"); - else + else { + device_initialize(nd_region->ns_seed); + lockdep_set_class(&nd_region->ns_seed->mutex, + &nvdimm_namespace_key); nd_device_register(nd_region->ns_seed); + } } void nd_region_create_dax_seed(struct nd_region *nd_region) @@ -2200,6 +2206,8 @@ int nd_region_register_namespaces(struct nd_region *nd_region, int *err) if (id < 0) break; dev_set_name(dev, "namespace%d.%d", nd_region->id, id); + device_initialize(dev); + lockdep_set_class(&dev->mutex, &nvdimm_namespace_key); nd_device_register(dev); } if (i) |