/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI__LINUX_BLKPG_H#define _UAPI__LINUX_BLKPG_H #include <linux/compiler.h>#include <linux/ioctl.h> #define BLKPG      _IO(0x12,105) /* The argument structure */struct blkpg_ioctl_arg {        int op;        int flags;        int datalen;        void __user *data;}; /* The subfunctions (for the op field) */#define BLKPG_ADD_PARTITION	1#define BLKPG_DEL_PARTITION	2#define BLKPG_RESIZE_PARTITION	3 /* Sizes of name fields. Unused at present. */#define BLKPG_DEVNAMELTH	64#define BLKPG_VOLNAMELTH	64 /* The data structure for ADD_PARTITION and DEL_PARTITION */struct blkpg_partition {	long long start;		/* starting offset in bytes */	long long length;		/* length in bytes */	int pno;			/* partition number */	char devname[BLKPG_DEVNAMELTH];	/* unused / ignored */	char volname[BLKPG_VOLNAMELTH];	/* unused / ignore */}; #endif /* _UAPI__LINUX_BLKPG_H */