2 * linux/include/linux/sunrpc/debug.h
4 * Debugging support for sunrpc module
9 #ifndef _LINUX_SUNRPC_DEBUG_H_
10 #define _LINUX_SUNRPC_DEBUG_H_
13 * RPC debug facilities
15 #define RPCDBG_XPRT 0x0001
16 #define RPCDBG_CALL 0x0002
17 #define RPCDBG_DEBUG 0x0004
18 #define RPCDBG_NFS 0x0008
19 #define RPCDBG_AUTH 0x0010
20 #define RPCDBG_BIND 0x0020
21 #define RPCDBG_SCHED 0x0040
22 #define RPCDBG_TRANS 0x0080
23 #define RPCDBG_SVCXPRT 0x0100
24 #define RPCDBG_SVCDSP 0x0200
25 #define RPCDBG_MISC 0x0400
26 #define RPCDBG_CACHE 0x0800
27 #define RPCDBG_ALL 0x7fff
32 * Enable RPC debugging/profiling.
34 #ifdef CONFIG_SUNRPC_DEBUG
37 #ifdef CONFIG_TRACEPOINTS
38 #define RPC_TRACEPOINTS
40 /* #define RPC_PROFILE */
43 * Debugging macros etc
46 extern unsigned int rpc_debug;
47 extern unsigned int nfs_debug;
48 extern unsigned int nfsd_debug;
49 extern unsigned int nlm_debug;
52 #define dprintk(args...) dfprintk(FACILITY, ## args)
53 #define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args)
57 # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
59 # define dfprintk(fac, args...) \
62 printk(KERN_DEFAULT args); \
65 # define dfprintk_rcu(fac, args...) \
69 printk(KERN_DEFAULT args); \
74 # define RPC_IFDEBUG(x) x
76 # define ifdebug(fac) if (0)
77 # define dfprintk(fac, args...) do {} while (0)
78 # define dfprintk_rcu(fac, args...) do {} while (0)
79 # define RPC_IFDEBUG(x)
83 * Sysctl interface for RPC debugging
86 void rpc_register_sysctl(void);
87 void rpc_unregister_sysctl(void);
90 #endif /* __KERNEL__ */
93 * Declarations for the sysctl debug interface, which allows to read or
94 * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc
95 * module currently registers its sysctl table dynamically, the sysctl path
96 * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>.
110 #endif /* _LINUX_SUNRPC_DEBUG_H_ */