Commit | Line | Data |
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0b61f8a4 | 1 | // SPDX-License-Identifier: GPL-2.0 |
10e38391 DC |
2 | /* |
3 | * Copyright (c) 2011 Red Hat, Inc. All Rights Reserved. | |
10e38391 DC |
4 | */ |
5 | ||
6 | #include "xfs.h" | |
7 | #include "xfs_fs.h" | |
847f9f68 | 8 | #include "xfs_error.h" |
5467b34b | 9 | #include "xfs_shared.h" |
4fb6e8ad | 10 | #include "xfs_format.h" |
239880ef | 11 | #include "xfs_trans_resv.h" |
10e38391 DC |
12 | #include "xfs_mount.h" |
13 | ||
14 | /* | |
15 | * XFS logging functions | |
16 | */ | |
957935dc | 17 | static void |
10e38391 DC |
18 | __xfs_printk( |
19 | const char *level, | |
20 | const struct xfs_mount *mp, | |
21 | struct va_format *vaf) | |
22 | { | |
e1d3d218 IK |
23 | if (mp && mp->m_super) { |
24 | printk("%sXFS (%s): %pV\n", level, mp->m_super->s_id, vaf); | |
3eff1268 DC |
25 | return; |
26 | } | |
957935dc | 27 | printk("%sXFS: %pV\n", level, vaf); |
10e38391 DC |
28 | } |
29 | ||
e60aa787 JL |
30 | void |
31 | xfs_printk_level( | |
32 | const char *kern_level, | |
33 | const struct xfs_mount *mp, | |
34 | const char *fmt, ...) | |
35 | { | |
36 | struct va_format vaf; | |
37 | va_list args; | |
38 | int level; | |
10e38391 | 39 | |
e60aa787 JL |
40 | va_start(args, fmt); |
41 | vaf.fmt = fmt; | |
42 | vaf.va = &args; | |
43 | ||
44 | __xfs_printk(kern_level, mp, &vaf); | |
45 | ||
46 | va_end(args); | |
47 | ||
48 | if (!kstrtoint(kern_level, 0, &level) && | |
49 | level <= LOGLEVEL_ERR && | |
50 | xfs_error_level >= XFS_ERRLEVEL_HIGH) | |
51 | xfs_stack_trace(); | |
52 | } | |
10e38391 | 53 | |
957935dc | 54 | void |
e2703569 | 55 | _xfs_alert_tag( |
10e38391 | 56 | const struct xfs_mount *mp, |
90215d74 | 57 | uint32_t panic_tag, |
10e38391 DC |
58 | const char *fmt, ...) |
59 | { | |
60 | struct va_format vaf; | |
61 | va_list args; | |
0c9ba973 | 62 | int do_panic = 0; |
10e38391 DC |
63 | |
64 | if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) { | |
e69522a8 | 65 | xfs_alert(mp, "Transforming an alert into a BUG."); |
0c9ba973 | 66 | do_panic = 1; |
10e38391 DC |
67 | } |
68 | ||
69 | va_start(args, fmt); | |
70 | ||
71 | vaf.fmt = fmt; | |
72 | vaf.va = &args; | |
73 | ||
957935dc | 74 | __xfs_printk(KERN_ALERT, mp, &vaf); |
10e38391 DC |
75 | va_end(args); |
76 | ||
0c9ba973 | 77 | BUG_ON(do_panic); |
10e38391 | 78 | } |
9130090b | 79 | |
742ae1e3 | 80 | void |
9842b56c DW |
81 | asswarn( |
82 | struct xfs_mount *mp, | |
83 | char *expr, | |
84 | char *file, | |
85 | int line) | |
742ae1e3 | 86 | { |
9842b56c | 87 | xfs_warn(mp, "Assertion failed: %s, file: %s, line: %d", |
742ae1e3 DC |
88 | expr, file, line); |
89 | WARN_ON(1); | |
90 | } | |
91 | ||
9130090b | 92 | void |
9842b56c DW |
93 | assfail( |
94 | struct xfs_mount *mp, | |
95 | char *expr, | |
96 | char *file, | |
97 | int line) | |
9130090b | 98 | { |
9842b56c | 99 | xfs_emerg(mp, "Assertion failed: %s, file: %s, line: %d", |
9130090b | 100 | expr, file, line); |
ccdab3d6 BF |
101 | if (xfs_globals.bug_on_assert) |
102 | BUG(); | |
103 | else | |
104 | WARN_ON(1); | |
9130090b DC |
105 | } |
106 | ||
107 | void | |
d243b89a | 108 | xfs_hex_dump(const void *p, int length) |
9130090b | 109 | { |
bdec055b | 110 | print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1); |
9130090b | 111 | } |
f9bccfcc BF |
112 | |
113 | void | |
114 | xfs_buf_alert_ratelimited( | |
115 | struct xfs_buf *bp, | |
116 | const char *rlmsg, | |
117 | const char *fmt, | |
118 | ...) | |
119 | { | |
120 | struct xfs_mount *mp = bp->b_mount; | |
121 | struct va_format vaf; | |
122 | va_list args; | |
123 | ||
124 | /* use the more aggressive per-target rate limit for buffers */ | |
125 | if (!___ratelimit(&bp->b_target->bt_ioerror_rl, rlmsg)) | |
126 | return; | |
127 | ||
128 | va_start(args, fmt); | |
129 | vaf.fmt = fmt; | |
130 | vaf.va = &args; | |
131 | __xfs_printk(KERN_ALERT, mp, &vaf); | |
132 | va_end(args); | |
133 | } |