2 * linux/include/linux/sunrpc/debug.h
4 * Debugging support for sunrpc module
6 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
9 #ifndef _LINUX_SUNRPC_DEBUG_H_
10 #define _LINUX_SUNRPC_DEBUG_H_
12 #include <linux/config.h>
14 #include <linux/timer.h>
15 #include <linux/workqueue.h>
18 * Enable RPC debugging/profiling.
23 /* #define RPC_PROFILE */
26 * RPC debug facilities
28 #define RPCDBG_XPRT 0x0001
29 #define RPCDBG_CALL 0x0002
30 #define RPCDBG_DEBUG 0x0004
31 #define RPCDBG_NFS 0x0008
32 #define RPCDBG_AUTH 0x0010
33 #define RPCDBG_PMAP 0x0020
34 #define RPCDBG_SCHED 0x0040
35 #define RPCDBG_SVCSOCK 0x0100
36 #define RPCDBG_SVCDSP 0x0200
37 #define RPCDBG_MISC 0x0400
38 #define RPCDBG_CACHE 0x0800
39 #define RPCDBG_ALL 0x7fff
44 * Debugging macros etc
47 extern unsigned int rpc_debug;
48 extern unsigned int nfs_debug;
49 extern unsigned int nfsd_debug;
50 extern unsigned int nlm_debug;
53 #define dprintk(args...) dfprintk(FACILITY, ## args)
57 # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
58 # define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0)
59 # define RPC_IFDEBUG(x) x
61 # define ifdebug(fac) if (0)
62 # define dfprintk(fac, args...) do ; while (0)
63 # define RPC_IFDEBUG(x)
67 # define pprintk(args...) printk(## args)
69 # define pprintk(args...) do ; while (0)
73 * Sysctl interface for RPC debugging
76 void rpc_register_sysctl(void);
77 void rpc_unregister_sysctl(void);
80 #endif /* __KERNEL__ */
83 * Declarations for the sysctl debug interface, which allows to read or
84 * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc
85 * module currently registers its sysctl table dynamically, the sysctl path
86 * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>.
88 #define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */
99 #endif /* _LINUX_SUNRPC_DEBUG_H_ */