xref: /openbmc/linux/fs/orangefs/orangefs-debug.h (revision 110e6f26)
1 /*
2  * (C) 2001 Clemson University and The University of Chicago
3  *
4  * See COPYING in top-level directory.
5  */
6 
7 /* This file just defines debugging masks to be used with the gossip
8  * logging utility.  All debugging masks for ORANGEFS are kept here to make
9  * sure we don't have collisions.
10  */
11 
12 #ifndef __ORANGEFS_DEBUG_H
13 #define __ORANGEFS_DEBUG_H
14 
15 #ifdef __KERNEL__
16 #include <linux/types.h>
17 #else
18 #include <stdint.h>
19 #endif
20 
21 #define	GOSSIP_NO_DEBUG			(__u64)0
22 
23 #define GOSSIP_SUPER_DEBUG		((__u64)1 << 0)
24 #define GOSSIP_INODE_DEBUG		((__u64)1 << 1)
25 #define GOSSIP_FILE_DEBUG		((__u64)1 << 2)
26 #define GOSSIP_DIR_DEBUG		((__u64)1 << 3)
27 #define GOSSIP_UTILS_DEBUG		((__u64)1 << 4)
28 #define GOSSIP_WAIT_DEBUG		((__u64)1 << 5)
29 #define GOSSIP_ACL_DEBUG		((__u64)1 << 6)
30 #define GOSSIP_DCACHE_DEBUG		((__u64)1 << 7)
31 #define GOSSIP_DEV_DEBUG		((__u64)1 << 8)
32 #define GOSSIP_NAME_DEBUG		((__u64)1 << 9)
33 #define GOSSIP_BUFMAP_DEBUG		((__u64)1 << 10)
34 #define GOSSIP_CACHE_DEBUG		((__u64)1 << 11)
35 #define GOSSIP_DEBUGFS_DEBUG		((__u64)1 << 12)
36 #define GOSSIP_XATTR_DEBUG		((__u64)1 << 13)
37 #define GOSSIP_INIT_DEBUG		((__u64)1 << 14)
38 #define GOSSIP_SYSFS_DEBUG		((__u64)1 << 15)
39 
40 #define GOSSIP_MAX_NR                 16
41 #define GOSSIP_MAX_DEBUG              (((__u64)1 << GOSSIP_MAX_NR) - 1)
42 
43 /*function prototypes*/
44 __u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging);
45 __u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging);
46 char *ORANGEFS_debug_mask_to_eventlog(__u64 mask);
47 char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask);
48 
49 /* a private internal type */
50 struct __keyword_mask_s {
51 	const char *keyword;
52 	__u64 mask_val;
53 };
54 
55 /*
56  * Map all kmod keywords to kmod debug masks here. Keep this
57  * structure "packed":
58  *
59  *   "all" is always last...
60  *
61  *   keyword     mask_val     index
62  *     foo          1           0
63  *     bar          2           1
64  *     baz          4           2
65  *     qux          8           3
66  *      .           .           .
67  */
68 static struct __keyword_mask_s s_kmod_keyword_mask_map[] = {
69 	{"super", GOSSIP_SUPER_DEBUG},
70 	{"inode", GOSSIP_INODE_DEBUG},
71 	{"file", GOSSIP_FILE_DEBUG},
72 	{"dir", GOSSIP_DIR_DEBUG},
73 	{"utils", GOSSIP_UTILS_DEBUG},
74 	{"wait", GOSSIP_WAIT_DEBUG},
75 	{"acl", GOSSIP_ACL_DEBUG},
76 	{"dcache", GOSSIP_DCACHE_DEBUG},
77 	{"dev", GOSSIP_DEV_DEBUG},
78 	{"name", GOSSIP_NAME_DEBUG},
79 	{"bufmap", GOSSIP_BUFMAP_DEBUG},
80 	{"cache", GOSSIP_CACHE_DEBUG},
81 	{"debugfs", GOSSIP_DEBUGFS_DEBUG},
82 	{"xattr", GOSSIP_XATTR_DEBUG},
83 	{"init", GOSSIP_INIT_DEBUG},
84 	{"sysfs", GOSSIP_SYSFS_DEBUG},
85 	{"none", GOSSIP_NO_DEBUG},
86 	{"all", GOSSIP_MAX_DEBUG}
87 };
88 
89 static const int num_kmod_keyword_mask_map = (int)
90 	(sizeof(s_kmod_keyword_mask_map) / sizeof(struct __keyword_mask_s));
91 
92 #endif /* __ORANGEFS_DEBUG_H */
93