131 lines
2.8 KiB
C
131 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* linux/include/linux/sunrpc/debug.h
|
|
*
|
|
* Debugging support for sunrpc module
|
|
*
|
|
* Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
|
|
*/
|
|
#ifndef _LINUX_SUNRPC_DEBUG_H_
|
|
#define _LINUX_SUNRPC_DEBUG_H_
|
|
|
|
#include <uapi/linux/sunrpc/debug.h>
|
|
|
|
/*
|
|
* Debugging macros etc
|
|
*/
|
|
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
|
|
extern unsigned int rpc_debug;
|
|
extern unsigned int nfs_debug;
|
|
extern unsigned int nfsd_debug;
|
|
extern unsigned int nlm_debug;
|
|
#endif
|
|
|
|
#define dprintk(fmt, ...) \
|
|
dfprintk(FACILITY, fmt, ##__VA_ARGS__)
|
|
#define dprintk_cont(fmt, ...) \
|
|
dfprintk_cont(FACILITY, fmt, ##__VA_ARGS__)
|
|
#define dprintk_rcu(fmt, ...) \
|
|
dfprintk_rcu(FACILITY, fmt, ##__VA_ARGS__)
|
|
#define dprintk_rcu_cont(fmt, ...) \
|
|
dfprintk_rcu_cont(FACILITY, fmt, ##__VA_ARGS__)
|
|
|
|
#undef ifdebug
|
|
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
|
|
# define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
|
|
|
|
# define dfprintk(fac, fmt, ...) \
|
|
do { \
|
|
ifdebug(fac) \
|
|
printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
# define dfprintk_cont(fac, fmt, ...) \
|
|
do { \
|
|
ifdebug(fac) \
|
|
printk(KERN_CONT fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
# define dfprintk_rcu(fac, fmt, ...) \
|
|
do { \
|
|
ifdebug(fac) { \
|
|
rcu_read_lock(); \
|
|
printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \
|
|
rcu_read_unlock(); \
|
|
} \
|
|
} while (0)
|
|
|
|
# define dfprintk_rcu_cont(fac, fmt, ...) \
|
|
do { \
|
|
ifdebug(fac) { \
|
|
rcu_read_lock(); \
|
|
printk(KERN_CONT fmt, ##__VA_ARGS__); \
|
|
rcu_read_unlock(); \
|
|
} \
|
|
} while (0)
|
|
|
|
# define RPC_IFDEBUG(x) x
|
|
#else
|
|
# define ifdebug(fac) if (0)
|
|
# define dfprintk(fac, fmt, ...) do {} while (0)
|
|
# define dfprintk_cont(fac, fmt, ...) do {} while (0)
|
|
# define dfprintk_rcu(fac, fmt, ...) do {} while (0)
|
|
# define RPC_IFDEBUG(x)
|
|
#endif
|
|
|
|
/*
|
|
* Sysctl interface for RPC debugging
|
|
*/
|
|
|
|
struct rpc_clnt;
|
|
struct rpc_xprt;
|
|
|
|
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
|
|
void rpc_register_sysctl(void);
|
|
void rpc_unregister_sysctl(void);
|
|
void sunrpc_debugfs_init(void);
|
|
void sunrpc_debugfs_exit(void);
|
|
void rpc_clnt_debugfs_register(struct rpc_clnt *);
|
|
void rpc_clnt_debugfs_unregister(struct rpc_clnt *);
|
|
void rpc_xprt_debugfs_register(struct rpc_xprt *);
|
|
void rpc_xprt_debugfs_unregister(struct rpc_xprt *);
|
|
#else
|
|
static inline void
|
|
sunrpc_debugfs_init(void)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline void
|
|
sunrpc_debugfs_exit(void)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline void
|
|
rpc_clnt_debugfs_register(struct rpc_clnt *clnt)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline void
|
|
rpc_clnt_debugfs_unregister(struct rpc_clnt *clnt)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline void
|
|
rpc_xprt_debugfs_register(struct rpc_xprt *xprt)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline void
|
|
rpc_xprt_debugfs_unregister(struct rpc_xprt *xprt)
|
|
{
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
#endif /* _LINUX_SUNRPC_DEBUG_H_ */
|