Differential D21165 Diff 60492 sys/geom/concat/g_concat.h

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sys/geom/concat/g_concat.h

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	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _G_CONCAT_H_			#ifndef _G_CONCAT_H_
	#define _G_CONCAT_H_			#define _G_CONCAT_H_

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

	#define G_CONCAT_CLASS_NAME "CONCAT"			#define G_CONCAT_CLASS_NAME "CONCAT"

	#define G_CONCAT_MAGIC "GEOM::CONCAT"			#define G_CONCAT_MAGIC "GEOM::CONCAT"
	/*			/*
	* Version history:			* Version history:
	* 1 - Initial version number.			* 1 - Initial version number.
	* 2 - Added 'stop' command to gconcat(8).			* 2 - Added 'stop' command to gconcat(8).
	* 3 - Added md_provider field to metadata and '-h' option to gconcat(8).			* 3 - Added md_provider field to metadata and '-h' option to gconcat(8).
	* 4 - Added md_provsize field to metadata.			* 4 - Added md_provsize field to metadata.
	*/			*/
	#define G_CONCAT_VERSION 4			#define G_CONCAT_VERSION 4

	#ifdef _KERNEL			#ifdef _KERNEL
	#define G_CONCAT_TYPE_MANUAL 0			#define G_CONCAT_TYPE_MANUAL 0
	#define G_CONCAT_TYPE_AUTOMATIC 1			#define G_CONCAT_TYPE_AUTOMATIC 1

	#define G_CONCAT_DEBUG(lvl, ...) do { \			#define G_CONCAT_DEBUG(lvl, ...) \
	if (g_concat_debug >= (lvl)) { \			_GEOM_DEBUG("GEOM_CONCAT", g_concat_debug, (lvl), NULL, __VA_ARGS__)
	printf("GEOM_CONCAT"); \			#define G_CONCAT_LOGREQ(bp, ...) \
	if (g_concat_debug > 0) \			_GEOM_DEBUG("GEOM_CONCAT", g_concat_debug, 2, (bp), __VA_ARGS__)
	printf("[%u]", lvl); \
	printf(": "); \
	printf(__VA_ARGS__); \
	printf("\n"); \
	} \
	} while (0)
	#define G_CONCAT_LOGREQ(bp, ...) do { \
	if (g_concat_debug >= 2) { \
	printf("GEOM_CONCAT[2]: "); \
	printf(__VA_ARGS__); \
	printf(" "); \
	g_print_bio(bp); \
	printf("\n"); \
	} \
	} while (0)

	struct g_concat_disk {			struct g_concat_disk {
	struct g_consumer *d_consumer;			struct g_consumer *d_consumer;
	struct g_concat_softc *d_softc;			struct g_concat_softc *d_softc;
	off_t d_start;			off_t d_start;
	off_t d_end;			off_t d_end;
	int d_candelete;			int d_candelete;
	int d_removed;			int d_removed;
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