include/linux/lockd/debug.h

   1 /*
   2  * linux/include/linux/lockd/debug.h
   3  *
   4  * Debugging stuff.
   5  *
   6  * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
   7  */
   8
   9 #ifndef LINUX_LOCKD_DEBUG_H
  10 #define LINUX_LOCKD_DEBUG_H
  11
  12 #ifdef __KERNEL__
  13
  14 #include <linux/sunrpc/debug.h>
  15
  16 /*
  17  * Enable lockd debugging.
  18  * Requires RPC_DEBUG.
  19  */
  20 #ifdef RPC_DEBUG
  21 # define LOCKD_DEBUG            1
  22 #endif
  23
  24 #undef ifdebug
  25 #if defined(RPC_DEBUG) && defined(LOCKD_DEBUG)
  26 # define ifdebug(flag)          if (unlikely(nlm_debug & NLMDBG_##flag))
  27 #else
  28 # define ifdebug(flag)          if (0)
  29 #endif
  30
  31 #endif /* __KERNEL__ */
  32
  33 /*
  34  * Debug flags
  35  */
  36 #define NLMDBG_SVC              0x0001
  37 #define NLMDBG_CLIENT           0x0002
  38 #define NLMDBG_CLNTLOCK         0x0004
  39 #define NLMDBG_SVCLOCK          0x0008
  40 #define NLMDBG_MONITOR          0x0010
  41 #define NLMDBG_CLNTSUBS         0x0020
  42 #define NLMDBG_SVCSUBS          0x0040
  43 #define NLMDBG_HOSTCACHE        0x0080
  44 #define NLMDBG_XDR              0x0100
  45 #define NLMDBG_ALL              0x7fff
  46
  47
  48 /*
  49  * Support for printing NLM cookies in dprintk()
  50  */
  51 #ifdef RPC_DEBUG
  52 struct nlm_cookie;
  53 /* Call this function with the BKL held (it uses a static buffer) */
  54 extern const char *nlmdbg_cookie2a(const struct nlm_cookie *);
  55 #endif
  56
  57 #endif /* LINUX_LOCKD_DEBUG_H */