diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-30 06:12:50 +0100 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-30 06:12:50 +0100 |
commit | fe0f59c41255d339f4f059be62c350c3c48a3f95 (patch) | |
tree | fde2381bf94a14ea1553f88f9e9e37b45ed280dc /drivers/nvme/host/nvme.h | |
parent | cpufreq: intel_pstate: Always set max P-state in performance mode (diff) | |
parent | Documentation: intel_pstate: PID tuning is not always available (diff) | |
download | linux-fe0f59c41255d339f4f059be62c350c3c48a3f95.tar.xz linux-fe0f59c41255d339f4f059be62c350c3c48a3f95.zip |
Merge back earlier cpufreq material for v4.10.
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r-- | drivers/nvme/host/nvme.h | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index ab18b78102bf..d47f5a5d18c7 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/kref.h> #include <linux/blk-mq.h> +#include <linux/lightnvm.h> enum { /* @@ -154,6 +155,7 @@ struct nvme_ns { struct nvme_ctrl *ctrl; struct request_queue *queue; struct gendisk *disk; + struct nvm_dev *ndev; struct kref kref; int instance; @@ -165,7 +167,6 @@ struct nvme_ns { u16 ms; bool ext; u8 pi_type; - int type; unsigned long flags; #define NVME_NS_REMOVING 0 @@ -184,7 +185,6 @@ struct nvme_ctrl_ops { int (*reg_read64)(struct nvme_ctrl *ctrl, u32 off, u64 *val); int (*reset_ctrl)(struct nvme_ctrl *ctrl); void (*free_ctrl)(struct nvme_ctrl *ctrl); - void (*post_scan)(struct nvme_ctrl *ctrl); void (*submit_async_event)(struct nvme_ctrl *ctrl, int aer_idx); int (*delete_ctrl)(struct nvme_ctrl *ctrl); const char *(*get_subsysnqn)(struct nvme_ctrl *ctrl); @@ -292,9 +292,9 @@ int nvme_identify_ns(struct nvme_ctrl *dev, unsigned nsid, struct nvme_id_ns **id); int nvme_get_log_page(struct nvme_ctrl *dev, struct nvme_smart_log **log); int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid, - dma_addr_t dma_addr, u32 *result); + void *buffer, size_t buflen, u32 *result); int nvme_set_features(struct nvme_ctrl *dev, unsigned fid, unsigned dword11, - dma_addr_t dma_addr, u32 *result); + void *buffer, size_t buflen, u32 *result); int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count); void nvme_start_keep_alive(struct nvme_ctrl *ctrl); void nvme_stop_keep_alive(struct nvme_ctrl *ctrl); @@ -307,20 +307,35 @@ 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 request_queue *q, char *disk_name); -void nvme_nvm_unregister(struct request_queue *q, char *disk_name); +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 request_queue *q, char *disk_name) +static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, + int node, + const struct attribute_group *attrs) { return 0; } -static inline void nvme_nvm_unregister(struct request_queue *q, char *disk_name) {}; +static inline void nvme_nvm_unregister(struct nvme_ns *ns) {}; static inline int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id) { 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); |