#ifndef _LINUX_BLKPG_H #define _LINUX_BLKPG_H #include #include #define BLKPG _IO(0x12,105) struct blkpg_ioctl_arg { int op; int flags; int datalen; void __user *data; }; #define BLKPG_ADD_PARTITION 1 #define BLKPG_DEL_PARTITION 2 #define BLKPG_DEVNAMELTH 64 #define BLKPG_VOLNAMELTH 64 struct blkpg_partition { long long start; long long length; int pno; char devname[BLKPG_DEVNAMELTH]; char volname[BLKPG_VOLNAMELTH]; }; #endif