diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/lightnvm.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index 56339e2e0a46..774a43128a7a 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -108,6 +108,20 @@ struct nvm_ioctl_dev_init { __u32 flags; }; +enum { + NVM_FACTORY_ERASE_ONLY_USER = 1 << 0, /* erase only blocks used as + * host blks or grown blks */ + NVM_FACTORY_RESET_HOST_BLKS = 1 << 1, /* remove host blk marks */ + NVM_FACTORY_RESET_GRWN_BBLKS = 1 << 2, /* remove grown blk marks */ + NVM_FACTORY_NR_BITS = 1 << 3, /* stops here */ +}; + +struct nvm_ioctl_dev_factory { + char dev[DISK_NAME_LEN]; + + __u32 flags; +}; + /* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */ enum { /* top level cmds */ @@ -120,6 +134,9 @@ enum { /* Init a device to support LightNVM media managers */ NVM_DEV_INIT_CMD, + + /* Factory reset device */ + NVM_DEV_FACTORY_CMD, }; #define NVM_IOCTL 'L' /* 0x4c */ @@ -134,6 +151,8 @@ enum { struct nvm_ioctl_remove) #define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, \ struct nvm_ioctl_dev_init) +#define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \ + struct nvm_ioctl_dev_factory) #define NVM_VERSION_MAJOR 1 #define NVM_VERSION_MINOR 0 |