[linux-2.6-block.git] / include / linux / t10-pi.h

#ifndef _LINUX_T10_PI_H
#define _LINUX_T10_PI_H

#include <linux/types.h>
#include <linux/blkdev.h>

/*
 * T10 Protection Information tuple.
 */
struct t10_pi_tuple {
	__be16 guard_tag;	/* Checksum */
	__be16 app_tag;		/* Opaque storage */
	__be32 ref_tag;		/* Target LBA or indirect LBA */
};


extern struct blk_integrity t10_pi_type1_crc;
extern struct blk_integrity t10_pi_type1_ip;
extern struct blk_integrity t10_pi_type3_crc;
extern struct blk_integrity t10_pi_type3_ip;

#endif
Commit	Line	Data
2341c2f8 MP	1	#ifndef _LINUX_T10_PI_H
	2	#define _LINUX_T10_PI_H
	3
	4	#include <linux/types.h>
	5	#include <linux/blkdev.h>
	6
	7	/*
	8	* T10 Protection Information tuple.
	9	*/
	10	struct t10_pi_tuple {
	11	__be16 guard_tag; /* Checksum */
	12	__be16 app_tag; /* Opaque storage */
	13	__be32 ref_tag; /* Target LBA or indirect LBA */
	14	};
	15
	16
	17	extern struct blk_integrity t10_pi_type1_crc;
	18	extern struct blk_integrity t10_pi_type1_ip;
	19	extern struct blk_integrity t10_pi_type3_crc;
	20	extern struct blk_integrity t10_pi_type3_ip;
	21
	22	#endif