diff options
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 49276186d5bd..773dde5b231d 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -412,6 +412,10 @@ struct nvme_ns_head { bool shared; int instance; struct nvme_effects_log *effects; + + struct cdev cdev; + struct device cdev_device; + struct gendisk *disk; #ifdef CONFIG_NVME_MULTIPATH struct bio_list requeue_list; @@ -464,6 +468,9 @@ struct nvme_ns { #define NVME_NS_ANA_PENDING 2 #define NVME_NS_FORCE_RO 3 + struct cdev cdev; + struct device cdev_device; + struct nvme_fault_inject fault_inject; }; @@ -658,10 +665,16 @@ void nvme_put_ns_from_disk(struct nvme_ns_head *head, int idx); bool nvme_tryget_ns_head(struct nvme_ns_head *head); void nvme_put_ns_head(struct nvme_ns_head *head); struct nvme_ctrl *nvme_find_get_live_ctrl(struct nvme_subsystem *subsys); +int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device, + const struct file_operations *fops, struct module *owner); +void nvme_cdev_del(struct cdev *cdev, struct device *cdev_device); int nvme_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); +long nvme_ns_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg); int nvme_ns_head_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); +long nvme_ns_head_chr_ioctl(struct file *file, unsigned int cmd, + unsigned long arg); long nvme_dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg); int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo); |