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