diff options
| -rw-r--r-- | drivers/nvdimm/bus.c | 19 | ||||
| -rw-r--r-- | drivers/nvdimm/dimm_devs.c | 18 | ||||
| -rw-r--r-- | include/linux/libnvdimm.h | 1 |
3 files changed, 23 insertions, 15 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 3a777d0073b7..a11821df83b5 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -396,21 +396,10 @@ static int child_unregister(struct device *dev, void *data) if (dev->class) return 0; - if (is_nvdimm(dev)) { - struct nvdimm *nvdimm = to_nvdimm(dev); - bool dev_put = false; - - /* We are shutting down. Make state frozen artificially. */ - nvdimm_bus_lock(dev); - set_bit(NVDIMM_SECURITY_FROZEN, &nvdimm->sec.flags); - if (test_and_clear_bit(NDD_WORK_PENDING, &nvdimm->flags)) - dev_put = true; - nvdimm_bus_unlock(dev); - cancel_delayed_work_sync(&nvdimm->dwork); - if (dev_put) - put_device(dev); - } - nd_device_unregister(dev, ND_SYNC); + if (is_nvdimm(dev)) + nvdimm_delete(to_nvdimm(dev)); + else + nd_device_unregister(dev, ND_SYNC); return 0; } diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index 9d208570d059..dc7449a40003 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -642,6 +642,24 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, } EXPORT_SYMBOL_GPL(__nvdimm_create); +void nvdimm_delete(struct nvdimm *nvdimm) +{ + struct device *dev = &nvdimm->dev; + bool dev_put = false; + + /* We are shutting down. Make state frozen artificially. */ + nvdimm_bus_lock(dev); + set_bit(NVDIMM_SECURITY_FROZEN, &nvdimm->sec.flags); + if (test_and_clear_bit(NDD_WORK_PENDING, &nvdimm->flags)) + dev_put = true; + nvdimm_bus_unlock(dev); + cancel_delayed_work_sync(&nvdimm->dwork); + if (dev_put) + put_device(dev); + nd_device_unregister(dev, ND_SYNC); +} +EXPORT_SYMBOL_GPL(nvdimm_delete); + static void shutdown_security_notify(void *data) { struct nvdimm *nvdimm = data; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 89b69e645ac7..7074aa9af525 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -278,6 +278,7 @@ static inline struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, return __nvdimm_create(nvdimm_bus, provider_data, groups, flags, cmd_mask, num_flush, flush_wpq, NULL, NULL, NULL); } +void nvdimm_delete(struct nvdimm *nvdimm); const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd); const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd); |