Hallo, dies ist ein Test.

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/*
 * Copyright (c) 2020, 2023, Oracle and/or its affiliates.
 */

#ifndef	_IO_FLOWS_H
#define	_IO_FLOWS_H

/*
 * RPC IO flows generic header for data structures exposed to consumers.
 */

#ifdef	__cplusplus
extern "C" {
#endif

#include <sys/types.h>
#include <sys/avl.h>

#define	IO_FLOW_DEFAULT_PRI	3
#define	IO_FLOW_MIN_PRI  0
#define	IO_FLOW_MAX_PRI  6

enum io_flowattr_type {
	IF_IP = 0,
	/* Future possible extensions */
	IF_ZFS_DATASET = 1,
	IF_ZPOOL = 2,
	IF_ZONE = 3,
	IF_ATTR_END = 4
};

typedef enum io_flowattr_type io_flowattr_type;

struct io_flow_attr_ip {
	int netid;
	struct sockaddr_storage remote_addr;
	struct sockaddr_storage local_addr;
};

typedef struct io_flow_attr_ip io_flow_attr_ip_t;

struct io_flow_attr {
	bool_t	ifa_extraref;
	io_flowattr_type ifa_type;
	union {
		io_flow_attr_ip_t ifa_ip;
	} attr_u;
};

typedef struct io_flow_attr io_flow_attr_t;

/* tag returned to consumers */

struct io_flow_tag {
	clock_t ift_tag;
};

typedef struct io_flow_tag io_flow_tag_t;

void *iof_flow_find(void *, io_flow_attr_t *);
io_flow_tag_t *iof_enter(void *, int, int, int);
void *iof_get_handle(uint32_t, uint32_t *, int, uint_t *, uint_t);
void iof_release_flow(void *);
void iof_handle_destroy_pending(void *);
void iof_ftime_hold(void *);
void iof_done(io_flow_tag_t *);
void iof_decrement_flow(void *, int);
int iof_flowctrl_insert(void *);
void iof_disable_flowctrl(void *, boolean_t);
void iof_disable_flowfc(void *, boolean_t);
void iof_increment_thrcnt(void *, int, int);
void iof_decrement_thrcnt(void *, int, int);
void iof_remove_xprt(void *, void *);
int iof_check_flowlevel(void *, int);
void iof_get_rpool_kstats(void *, int, uint_t *, uint_t *);
void iof_current_counts(void *, void *, void *);

#ifdef	__cplusplus
}
#endif

#endif	/* _IO_FLOWS_H */