/*
* linux/include/linux/sunrpc/debug.h
*
* Debugging support for sunrpc module
*
* Copyright (C) 1996, Olaf Kirch <[email protected]>
*/
#ifndef _LINUX_SUNRPC_DEBUG_H_
#define _LINUX_SUNRPC_DEBUG_H_

#include <uapi/linux/sunrpc/debug.h>


/*
* Enable RPC debugging/profiling.
*/
#ifdef CONFIG_SUNRPC_DEBUG
#define RPC_DEBUG
#endif
#ifdef CONFIG_TRACEPOINTS
#define RPC_TRACEPOINTS
#endif
/* #define RPC_PROFILE */

/*
* Debugging macros etc
*/
#ifdef RPC_DEBUG
extern unsigned int rpc_debug;
extern unsigned int nfs_debug;
extern unsigned int nfsd_debug;
extern unsigned int nlm_debug;
#endif

#define dprintk(args...) dfprintk(FACILITY, ## args)
#define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args)

#undef ifdebug
#ifdef RPC_DEBUG
# define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))

# define dfprintk(fac, args...) \
do { \
ifdebug(fac) \
printk(KERN_DEFAULT args); \
} while (0)

# define dfprintk_rcu(fac, args...) \
do { \
ifdebug(fac) { \
rcu_read_lock(); \
printk(KERN_DEFAULT args); \
rcu_read_unlock(); \
} \
} while (0)

# define RPC_IFDEBUG(x) x
#else
# define ifdebug(fac) if (0)
# define dfprintk(fac, args...) do {} while (0)
# define dfprintk_rcu(fac, args...) do {} while (0)
# define RPC_IFDEBUG(x)
#endif

/*
* Sysctl interface for RPC debugging
*/
#ifdef RPC_DEBUG
void rpc_register_sysctl(void);
void rpc_unregister_sysctl(void);
#endif

#endif /* _LINUX_SUNRPC_DEBUG_H_ */