diff options
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index e0535c14e538..bfd25dd73bca 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -308,11 +308,21 @@ int nvme_sg_get_version_num(int __user *ip); #ifdef CONFIG_NVM int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id); -int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node); +int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node, + const struct attribute_group *attrs); void nvme_nvm_unregister(struct nvme_ns *ns); + +static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev) +{ + if (dev->type->devnode) + return dev_to_disk(dev)->private_data; + + return (container_of(dev, struct nvm_dev, dev))->private_data; +} #else static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, - int node) + int node, + const struct attribute_group *attrs) { return 0; } @@ -323,6 +333,10 @@ static inline int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *i { return 0; } +static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev) +{ + return dev_to_disk(dev)->private_data; +} #endif /* CONFIG_NVM */ int __init nvme_core_init(void); |