Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * linux/fs/9p/debug.h - V9FS Debug Definitions
3 *
4 * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
5 * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to:
19 * Free Software Foundation
20 * 51 Franklin Street, Fifth Floor
21 * Boston, MA 02111-1301 USA
22 *
23 */
24
25#define DEBUG_ERROR (1<<0)
26#define DEBUG_CURRENT (1<<1)
27#define DEBUG_9P (1<<2)
28#define DEBUG_VFS (1<<3)
29#define DEBUG_CONV (1<<4)
30#define DEBUG_MUX (1<<5)
31#define DEBUG_TRANS (1<<6)
32#define DEBUG_SLABS (1<<7)
33
34#define DEBUG_DUMP_PKT 0
35
36extern int v9fs_debug_level;
37
38#define dprintk(level, format, arg...) \
39do { \
40 if((v9fs_debug_level & level)==level) \
41 printk(KERN_NOTICE "-- %s (%d): " \
42 format , __FUNCTION__, current->pid , ## arg); \
43} while(0)
44
45#define eprintk(level, format, arg...) \
46do { \
47 printk(level "v9fs: %s (%d): " \
48 format , __FUNCTION__, current->pid , ## arg); \
49} while(0)
50
51#if DEBUG_DUMP_PKT
52static inline void dump_data(const unsigned char *data, unsigned int datalen)
53{
54 int i, j;
55 int len = datalen;
56
57 printk(KERN_DEBUG "data ");
58 for (i = 0; i < len; i += 4) {
59 for (j = 0; (j < 4) && (i + j < len); j++)
60 printk(KERN_DEBUG "%02x", data[i + j]);
61 printk(KERN_DEBUG " ");
62 }
63 printk(KERN_DEBUG "\n");
64}
65#else /* DEBUG_DUMP_PKT */
66static inline void dump_data(const unsigned char *data, unsigned int datalen)
67{
68
69}
70#endif /* DEBUG_DUMP_PKT */