37 lines
		
	
	
		
			953 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			953 B
		
	
	
	
		
			C
		
	
	
	
/* 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 */
 |