Hallo, dies ist ein Test.

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/*
 * Copyright (c) 2012, 2020, Oracle and/or its affiliates.
 */
#ifndef	_NFS_NFS4_PGR_H
#define	_NFS_NFS4_PGR_H

#ifdef	__cplusplus
extern "C" {
#endif

#define	PGR_DEFAULT	0x1
#define	PGR_TOFAB	0x2

#define	PGR_START 	0x0
#define	PGR_HVT_START 	0x1
#define	PGR_HVT_DONE	0x2
#define	PGR_HYD_START	0x4
#define	PGR_HYD_DONE	0x8

#define	PGR_STATE_FILE "rfs4_pgr_state"
#define	PGR_STATE_DIR0 "pgr_40"
#define	PGR_STATE_DIR1 "pgr_41"

/*
 * The PGR Files are versioned by four numbers:
 * Protocol Major Version
 * Protocol Minor Version
 * PGR Major Version
 * PGR Minor Version
 *
 * For any protocol (protocol major and minor combination), change in PGR minor
 * version is backward compatible, but the change in PGR major version  is not.
 */
#define	PGR_MAJORVERSION40 4	/* pgr major/minor version for NFSv4.0 */
#define	PGR_MINORVERSION40 0
#define	PGR_MAJORVERSION41 4	/* pgr major/minor version for NFSv4.1 */
#define	PGR_MINORVERSION41 0
struct fsh_entry;
extern int sys_shutdown;

/* flag values for "pgr_flag" in rfs4_inst struct */
#define	PGR_ENABLED	0x1
#define	PGR_HARV_FAILED	0x2
#define	PGR_HYDR_FAILED	0x4
#define	PGR_HYDR_DONE	0x8

/*
 * AVL node for holding the resource set that encapsulates all the file
 * systems within the set that are being harvested/hydrated.
 */
typedef struct rfs4_pgr_rset_node {
	char 	rprn_rset_name[MAXPATHLEN];
	char 	rprn_rset_dsspath[MAXPATHLEN];
	time_t 	rprn_rset_dss_timestamp_hvt;
	time_t 	rprn_rset_dss_timestamp_hyd;
	vnode_t *rprn_rset_dssdirvp;
	vnode_t *rprn_rset_stdirvp;
	int	rprn_rset_skip;
	struct state_mig *rprn_rset_pgr_state;
	avl_node_t rprn_rset_avl_node;
} rfs4_pgr_rset_node_t;

/*
 * These are the external interfaces to PGR
 */

extern void	rfs_pgr_init(rfs_inst_t *);
extern void	rfs_pgr_fini(rfs_inst_t *);
extern void	rfs4_pgr_complete(rfs_inst_t *);
extern void	rfs4_pgr_verscheck(rfs4_context_t *, vnode_t *, offset_t *,
    boolean_t);
extern int	rfs4_pgr_verswrite(rfs4_context_t *, vnode_t *, offset_t *,
    boolean_t);
extern void	rfs4_pgr_hanfsv4_harvest(rfs4_context_t *, char **, int);
extern migerr_t	rfs4_pgr_hanfsv4_hydrate(rfs4_context_t *, char **, int);
extern void	rfs4_pgr_v4_harvest(rfs4_context_t *, char **, int);
extern migerr_t	rfs4_pgr_v4_hydrate(rfs4_context_t *, char **, int);
extern bool_t	rfs4_is_pgrhvt_inprog(rfs4x_inst_t *);
extern migerr_t rfs4_pgr_hydrate_fses(rfs4_context_t *, rfs4_pgr_rset_node_t *);
extern void	rfs4_pgr_nlm_sync();
extern boolean_t rfs4_pgr_shutdown_sync();
extern const char *migerr_to_str(migerr_t);

#ifdef	__cplusplus
}
#endif

#endif /* _NFS_NFS4_PGR_H */