diff options
Diffstat (limited to 'include/uapi/linux/lightnvm.h')
| -rw-r--r-- | include/uapi/linux/lightnvm.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index 0171b85e7efc..56339e2e0a46 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -101,6 +101,12 @@ struct nvm_ioctl_remove { __u32 flags; }; +struct nvm_ioctl_dev_init { + char dev[DISK_NAME_LEN]; /* open-channel SSD device */ + char mmtype[NVM_MMTYPE_LEN]; /* register to media manager */ + + __u32 flags; +}; /* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */ enum { @@ -111,6 +117,9 @@ enum { /* device level cmds */ NVM_DEV_CREATE_CMD, NVM_DEV_REMOVE_CMD, + + /* Init a device to support LightNVM media managers */ + NVM_DEV_INIT_CMD, }; #define NVM_IOCTL 'L' /* 0x4c */ @@ -123,6 +132,8 @@ enum { struct nvm_ioctl_create) #define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, \ struct nvm_ioctl_remove) +#define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, \ + struct nvm_ioctl_dev_init) #define NVM_VERSION_MAJOR 1 #define NVM_VERSION_MINOR 0 |