projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/linux/sunrpc/debug.h | |
| 3 | * | |
| 4 | * Debugging support for sunrpc module | |
| 5 | * | |
| 6 | * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> | |
| 7 | */ | |
| 1da177e4 LT |
8 | #ifndef _LINUX_SUNRPC_DEBUG_H_ |
| 9 | #define _LINUX_SUNRPC_DEBUG_H_ | |
| 10 | ||
| e3dd9a52 | 11 | #include <uapi/linux/sunrpc/debug.h> |
| 1da177e4 | 12 | |
| 1da177e4 LT |
13 | /* |
| 14 | * Debugging macros etc | |
| 15 | */ | |
| f895b252 | 16 | #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) |
| 1da177e4 LT |
17 | extern unsigned int rpc_debug; |
| 18 | extern unsigned int nfs_debug; | |
| 19 | extern unsigned int nfsd_debug; | |
| 20 | extern unsigned int nlm_debug; | |
| 21 | #endif | |
| 22 | ||
| 23 | #define dprintk(args...) dfprintk(FACILITY, ## args) | |
| 2446ab60 | 24 | #define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args) |
| 1da177e4 LT |
25 | |
| 26 | #undef ifdebug | |
| f895b252 | 27 | #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) |
| 1da177e4 | 28 | # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) |
| 2446ab60 | 29 | |
| dbb9c2a2 CL |
30 | # define dfprintk(fac, args...) \ |
| 31 | do { \ | |
| 32 | ifdebug(fac) \ | |
| 33 | printk(KERN_DEFAULT args); \ | |
| 34 | } while (0) | |
| 2446ab60 TM |
35 | |
| 36 | # define dfprintk_rcu(fac, args...) \ | |
| 37 | do { \ | |
| 38 | ifdebug(fac) { \ | |
| 39 | rcu_read_lock(); \ | |
| 40 | printk(KERN_DEFAULT args); \ | |
| 41 | rcu_read_unlock(); \ | |
| 42 | } \ | |
| 43 | } while (0) | |
| 44 | ||
| 1da177e4 LT |
45 | # define RPC_IFDEBUG(x) x |
| 46 | #else | |
| 47 | # define ifdebug(fac) if (0) | |
| b3b536a1 CL |
48 | # define dfprintk(fac, args...) do {} while (0) |
| 49 | # define dfprintk_rcu(fac, args...) do {} while (0) | |
| 1da177e4 LT |
50 | # define RPC_IFDEBUG(x) |
| 51 | #endif | |
| 52 | ||
| 1da177e4 LT |
53 | /* |
| 54 | * Sysctl interface for RPC debugging | |
| 55 | */ | |
| b4b9d2cc JL |
56 | |
| 57 | struct rpc_clnt; | |
| 388f0c77 | 58 | struct rpc_xprt; |
| b4b9d2cc | 59 | |
| f895b252 | 60 | #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) |
| 1da177e4 LT |
61 | void rpc_register_sysctl(void); |
| 62 | void rpc_unregister_sysctl(void); | |
| f9c72d10 | 63 | void sunrpc_debugfs_init(void); |
| b4b9d2cc | 64 | void sunrpc_debugfs_exit(void); |
| f9c72d10 | 65 | void rpc_clnt_debugfs_register(struct rpc_clnt *); |
| b4b9d2cc | 66 | void rpc_clnt_debugfs_unregister(struct rpc_clnt *); |
| f9c72d10 | 67 | void rpc_xprt_debugfs_register(struct rpc_xprt *); |
| 388f0c77 | 68 | void rpc_xprt_debugfs_unregister(struct rpc_xprt *); |
| b4b9d2cc | 69 | #else |
| f9c72d10 | 70 | static inline void |
| b4b9d2cc JL |
71 | sunrpc_debugfs_init(void) |
| 72 | { | |
| f9c72d10 | 73 | return; |
| b4b9d2cc JL |
74 | } |
| 75 | ||
| 76 | static inline void | |
| 77 | sunrpc_debugfs_exit(void) | |
| 78 | { | |
| 79 | return; | |
| 80 | } | |
| 81 | ||
| f9c72d10 | 82 | static inline void |
| b4b9d2cc JL |
83 | rpc_clnt_debugfs_register(struct rpc_clnt *clnt) |
| 84 | { | |
| f9c72d10 | 85 | return; |
| b4b9d2cc JL |
86 | } |
| 87 | ||
| 88 | static inline void | |
| 89 | rpc_clnt_debugfs_unregister(struct rpc_clnt *clnt) | |
| 90 | { | |
| 91 | return; | |
| 92 | } | |
| 388f0c77 | 93 | |
| f9c72d10 | 94 | static inline void |
| 388f0c77 JL |
95 | rpc_xprt_debugfs_register(struct rpc_xprt *xprt) |
| 96 | { | |
| f9c72d10 | 97 | return; |
| 388f0c77 JL |
98 | } |
| 99 | ||
| 100 | static inline void | |
| 101 | rpc_xprt_debugfs_unregister(struct rpc_xprt *xprt) | |
| 102 | { | |
| 103 | return; | |
| 104 | } | |
| 1da177e4 LT |
105 | #endif |
| 106 | ||
| 1da177e4 | 107 | #endif /* _LINUX_SUNRPC_DEBUG_H_ */ |