Differential D21165 Diff 60492 sys/geom/mirror/g_mirror.h

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sys/geom/mirror/g_mirror.h

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	*/			*/

	#ifndef _G_MIRROR_H_			#ifndef _G_MIRROR_H_
	#define _G_MIRROR_H_			#define _G_MIRROR_H_

	#include <sys/endian.h>			#include <sys/endian.h>
	#include <sys/md5.h>			#include <sys/md5.h>

				#ifdef _KERNEL
				#include <geom/geom_int.h>
				#endif

	#define G_MIRROR_CLASS_NAME "MIRROR"			#define G_MIRROR_CLASS_NAME "MIRROR"

	#define G_MIRROR_MAGIC "GEOM::MIRROR"			#define G_MIRROR_MAGIC "GEOM::MIRROR"
	/*			/*
	* Version history:			* Version history:
	* 0 - Initial version number.			* 0 - Initial version number.
	* 1 - Added 'prefer' balance algorithm.			* 1 - Added 'prefer' balance algorithm.
	* 2 - Added md_genid field to metadata.			* 2 - Added md_genid field to metadata.
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	#define G_MIRROR_DEVICE_FLAG_DESTROY 0x0100000000000000ULL			#define G_MIRROR_DEVICE_FLAG_DESTROY 0x0100000000000000ULL
	#define G_MIRROR_DEVICE_FLAG_DRAIN 0x0200000000000000ULL			#define G_MIRROR_DEVICE_FLAG_DRAIN 0x0200000000000000ULL
	#define G_MIRROR_DEVICE_FLAG_CLOSEWAIT 0x0400000000000000ULL			#define G_MIRROR_DEVICE_FLAG_CLOSEWAIT 0x0400000000000000ULL
	#define G_MIRROR_DEVICE_FLAG_TASTING 0x0800000000000000ULL			#define G_MIRROR_DEVICE_FLAG_TASTING 0x0800000000000000ULL
	#define G_MIRROR_DEVICE_FLAG_WIPE 0x1000000000000000ULL			#define G_MIRROR_DEVICE_FLAG_WIPE 0x1000000000000000ULL

	extern int g_mirror_debug;			extern int g_mirror_debug;

	#define G_MIRROR_DEBUG(lvl, ...) do { \			#define G_MIRROR_DEBUG(lvl, ...) \
	if (g_mirror_debug >= (lvl)) { \			_GEOM_DEBUG("GEOM_MIRROR", g_mirror_debug, (lvl), NULL, __VA_ARGS__)
	printf("GEOM_MIRROR"); \			#define G_MIRROR_LOGREQ(lvl, bp, ...) \
	if (g_mirror_debug > 0) \			_GEOM_DEBUG("GEOM_MIRROR", g_mirror_debug, (lvl), (bp), __VA_ARGS__)
	printf("[%u]", lvl); \
	printf(": "); \
	printf(__VA_ARGS__); \
	printf("\n"); \
	} \
	} while (0)
	#define G_MIRROR_LOGREQ(lvl, bp, ...) do { \
	if (g_mirror_debug >= (lvl)) { \
	printf("GEOM_MIRROR"); \
	if (g_mirror_debug > 0) \
	printf("[%u]", lvl); \
	printf(": "); \
	printf(__VA_ARGS__); \
	printf(" "); \
	g_print_bio(bp); \
	printf("\n"); \
	} \
	} while (0)

	#define G_MIRROR_BIO_FLAG_REGULAR 0x01			#define G_MIRROR_BIO_FLAG_REGULAR 0x01
	#define G_MIRROR_BIO_FLAG_SYNC 0x02			#define G_MIRROR_BIO_FLAG_SYNC 0x02

	/*			/*
	* Informations needed for synchronization.			* Informations needed for synchronization.
	*/			*/
	struct g_mirror_disk_sync {			struct g_mirror_disk_sync {
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