xfs: include reservations in quota reporting
[linux-2.6.git] / fs / xfs / xfs_message.c
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  */
31 static 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                 return;
40         }
41         printk("%sXFS: %pV\n", level, vaf);
42 }
43
44 #define define_xfs_printk_level(func, kern_level)               \
45 void func(const struct xfs_mount *mp, 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(kern_level, mp, &vaf);                     \
56         va_end(args);                                           \
57 }                                                               \
58
59 define_xfs_printk_level(xfs_emerg, KERN_EMERG);
60 define_xfs_printk_level(xfs_alert, KERN_ALERT);
61 define_xfs_printk_level(xfs_crit, KERN_CRIT);
62 define_xfs_printk_level(xfs_err, KERN_ERR);
63 define_xfs_printk_level(xfs_warn, KERN_WARNING);
64 define_xfs_printk_level(xfs_notice, KERN_NOTICE);
65 define_xfs_printk_level(xfs_info, KERN_INFO);
66 #ifdef DEBUG
67 define_xfs_printk_level(xfs_debug, KERN_DEBUG);
68 #endif
69
70 void
71 xfs_alert_tag(
72         const struct xfs_mount  *mp,
73         int                     panic_tag,
74         const char              *fmt, ...)
75 {
76         struct va_format        vaf;
77         va_list                 args;
78         int                     do_panic = 0;
79
80         if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
81                 xfs_alert(mp, "Transforming an alert into a BUG.");
82                 do_panic = 1;
83         }
84
85         va_start(args, fmt);
86
87         vaf.fmt = fmt;
88         vaf.va = &args;
89
90         __xfs_printk(KERN_ALERT, mp, &vaf);
91         va_end(args);
92
93         BUG_ON(do_panic);
94 }
95
96 void
97 assfail(char *expr, char *file, int line)
98 {
99         xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
100                 expr, file, line);
101         BUG();
102 }
103
104 void
105 xfs_hex_dump(void *p, int length)
106 {
107         print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
108 }