1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * (C) 2001 Clemson University and The University of Chicago
4 *
5 * See COPYING in top-level directory.
6 */
7
8/* This file just defines debugging masks to be used with the gossip
9 * logging utility. All debugging masks for ORANGEFS are kept here to make
10 * sure we don't have collisions.
11 */
12
13#ifndef __ORANGEFS_DEBUG_H
14#define __ORANGEFS_DEBUG_H
15
16#ifdef __KERNEL__
17#include <linux/types.h>
18#include <linux/kernel.h>
19#else
20#include <stdint.h>
21#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
22#endif
23
24#define GOSSIP_NO_DEBUG (__u64)0
25
26#define GOSSIP_SUPER_DEBUG ((__u64)1 << 0)
27#define GOSSIP_INODE_DEBUG ((__u64)1 << 1)
28#define GOSSIP_FILE_DEBUG ((__u64)1 << 2)
29#define GOSSIP_DIR_DEBUG ((__u64)1 << 3)
30#define GOSSIP_UTILS_DEBUG ((__u64)1 << 4)
31#define GOSSIP_WAIT_DEBUG ((__u64)1 << 5)
32#define GOSSIP_ACL_DEBUG ((__u64)1 << 6)
33#define GOSSIP_DCACHE_DEBUG ((__u64)1 << 7)
34#define GOSSIP_DEV_DEBUG ((__u64)1 << 8)
35#define GOSSIP_NAME_DEBUG ((__u64)1 << 9)
36#define GOSSIP_BUFMAP_DEBUG ((__u64)1 << 10)
37#define GOSSIP_CACHE_DEBUG ((__u64)1 << 11)
38#define GOSSIP_DEBUGFS_DEBUG ((__u64)1 << 12)
39#define GOSSIP_XATTR_DEBUG ((__u64)1 << 13)
40#define GOSSIP_INIT_DEBUG ((__u64)1 << 14)
41#define GOSSIP_SYSFS_DEBUG ((__u64)1 << 15)
42
43#define GOSSIP_MAX_NR 16
44#define GOSSIP_MAX_DEBUG (((__u64)1 << GOSSIP_MAX_NR) - 1)
45
46/* a private internal type */
47struct __keyword_mask_s {
48 const char *keyword;
49 __u64 mask_val;
50};
51
52/*
53 * Map all kmod keywords to kmod debug masks here. Keep this
54 * structure "packed":
55 *
56 * "all" is always last...
57 *
58 * keyword mask_val index
59 * foo 1 0
60 * bar 2 1
61 * baz 4 2
62 * qux 8 3
63 * . . .
64 */
65static struct __keyword_mask_s s_kmod_keyword_mask_map[] = {
66 {"super", GOSSIP_SUPER_DEBUG},
67 {"inode", GOSSIP_INODE_DEBUG},
68 {"file", GOSSIP_FILE_DEBUG},
69 {"dir", GOSSIP_DIR_DEBUG},
70 {"utils", GOSSIP_UTILS_DEBUG},
71 {"wait", GOSSIP_WAIT_DEBUG},
72 {"acl", GOSSIP_ACL_DEBUG},
73 {"dcache", GOSSIP_DCACHE_DEBUG},
74 {"dev", GOSSIP_DEV_DEBUG},
75 {"name", GOSSIP_NAME_DEBUG},
76 {"bufmap", GOSSIP_BUFMAP_DEBUG},
77 {"cache", GOSSIP_CACHE_DEBUG},
78 {"debugfs", GOSSIP_DEBUGFS_DEBUG},
79 {"xattr", GOSSIP_XATTR_DEBUG},
80 {"init", GOSSIP_INIT_DEBUG},
81 {"sysfs", GOSSIP_SYSFS_DEBUG},
82 {"none", GOSSIP_NO_DEBUG},
83 {"all", GOSSIP_MAX_DEBUG}
84};
85
86static const int num_kmod_keyword_mask_map = (int)
87 (ARRAY_SIZE(s_kmod_keyword_mask_map));
88
89#endif /* __ORANGEFS_DEBUG_H */
90

source code of linux/fs/orangefs/orangefs-debug.h