aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/linux-2.6/xfs_message.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_message.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_message.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_message.c b/fs/xfs/linux-2.6/xfs_message.c
new file mode 100644
index 000000000000..3ca795609113
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_message.c
@@ -0,0 +1,124 @@
1/*
2 * Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write the Free Software Foundation,
15 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17
18#include "xfs.h"
19#include "xfs_fs.h"
20#include "xfs_types.h"
21#include "xfs_log.h"
22#include "xfs_inum.h"
23#include "xfs_trans.h"
24#include "xfs_sb.h"
25#include "xfs_ag.h"
26#include "xfs_mount.h"
27
28/*
29 * XFS logging functions
30 */
31static void
32__xfs_printk(
33 const char *level,
34 const struct xfs_mount *mp,
35 struct va_format *vaf)
36{
37 if (mp && mp->m_fsname)
38 printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
39 printk("%sXFS: %pV\n", level, vaf);
40}
41
42void xfs_printk(
43 const char *level,
44 const struct xfs_mount *mp,
45 const char *fmt, ...)
46{
47 struct va_format vaf;
48 va_list args;
49
50 va_start(args, fmt);
51
52 vaf.fmt = fmt;
53 vaf.va = &args;
54
55 __xfs_printk(level, mp, &vaf);
56 va_end(args);
57}
58
59#define define_xfs_printk_level(func, kern_level) \
60void func(const struct xfs_mount *mp, const char *fmt, ...) \
61{ \
62 struct va_format vaf; \
63 va_list args; \
64 \
65 va_start(args, fmt); \
66 \
67 vaf.fmt = fmt; \
68 vaf.va = &args; \
69 \
70 __xfs_printk(kern_level, mp, &vaf); \
71 va_end(args); \
72} \
73
74define_xfs_printk_level(xfs_emerg, KERN_EMERG);
75define_xfs_printk_level(xfs_alert, KERN_ALERT);
76define_xfs_printk_level(xfs_crit, KERN_CRIT);
77define_xfs_printk_level(xfs_err, KERN_ERR);
78define_xfs_printk_level(xfs_warn, KERN_WARNING);
79define_xfs_printk_level(xfs_notice, KERN_NOTICE);
80define_xfs_printk_level(xfs_info, KERN_INFO);
81#ifdef DEBUG
82define_xfs_printk_level(xfs_debug, KERN_DEBUG);
83#endif
84
85void
86xfs_alert_tag(
87 const struct xfs_mount *mp,
88 int panic_tag,
89 const char *fmt, ...)
90{
91 struct va_format vaf;
92 va_list args;
93 int do_panic = 0;
94
95 if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
96 xfs_printk(KERN_ALERT, mp,
97 "XFS: Transforming an alert into a BUG.");
98 do_panic = 1;
99 }
100
101 va_start(args, fmt);
102
103 vaf.fmt = fmt;
104 vaf.va = &args;
105
106 __xfs_printk(KERN_ALERT, mp, &vaf);
107 va_end(args);
108
109 BUG_ON(do_panic);
110}
111
112void
113assfail(char *expr, char *file, int line)
114{
115 xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
116 expr, file, line);
117 BUG();
118}
119
120void
121xfs_hex_dump(void *p, int length)
122{
123 print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
124}