release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/scsi/osd/osd_debug.h

   1 /*
   2  * osd_debug.h - Some kprintf macros
   3  *
   4  * Copyright (C) 2008 Panasas Inc.  All rights reserved.
   5  *
   6  * Authors:
   7  *   Boaz Harrosh <bharrosh@panasas.com>
   8  *   Benny Halevy <bhalevy@panasas.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2
  12  *
  13  */
  14 #ifndef __OSD_DEBUG_H__
  15 #define __OSD_DEBUG_H__
  16
  17 #define OSD_ERR(fmt, a...) printk(KERN_ERR "osd: " fmt, ##a)
  18 #define OSD_INFO(fmt, a...) printk(KERN_NOTICE "osd: " fmt, ##a)
  19
  20 #ifdef CONFIG_SCSI_OSD_DEBUG
  21 #define OSD_DEBUG(fmt, a...) \
  22         printk(KERN_NOTICE "osd @%s:%d: " fmt, __func__, __LINE__, ##a)
  23 #else
  24 #define OSD_DEBUG(fmt, a...) do {} while (0)
  25 #endif
  26
  27 /* u64 has problems with printk this will cast it to unsigned long long */
  28 #define _LLU(x) (unsigned long long)(x)
  29
  30 #endif /* ndef __OSD_DEBUG_H__ */