2 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "xfs_types.h"
23 #include "xfs_trans.h"
27 #include "xfs_dmapi.h"
28 #include "xfs_mount.h"
29 #include "xfs_bmap_btree.h"
30 #include "xfs_dir2_sf.h"
31 #include "xfs_attr_sf.h"
32 #include "xfs_dinode.h"
33 #include "xfs_inode.h"
34 #include "xfs_utils.h"
35 #include "xfs_error.h"
39 int xfs_etrap
[XFS_ERROR_NTRAP
] = {
50 for (i
= 0; i
< XFS_ERROR_NTRAP
; i
++) {
51 if (xfs_etrap
[i
] == 0)
53 if (e
!= xfs_etrap
[i
])
55 cmn_err(CE_NOTE
, "xfs_error_trap: error %d", e
);
62 int xfs_etest
[XFS_NUM_INJECT_ERROR
];
63 int64_t xfs_etest_fsid
[XFS_NUM_INJECT_ERROR
];
64 char * xfs_etest_fsname
[XFS_NUM_INJECT_ERROR
];
67 xfs_error_test(int error_tag
, int *fsidp
, char *expression
,
68 int line
, char *file
, unsigned long randfactor
)
73 if (random32() % randfactor
)
76 memcpy(&fsid
, fsidp
, sizeof(xfs_fsid_t
));
78 for (i
= 0; i
< XFS_NUM_INJECT_ERROR
; i
++) {
79 if (xfs_etest
[i
] == error_tag
&& xfs_etest_fsid
[i
] == fsid
) {
81 "Injecting error (%s) at file %s, line %d, on filesystem \"%s\"",
82 expression
, file
, line
, xfs_etest_fsname
[i
]);
91 xfs_errortag_add(int error_tag
, xfs_mount_t
*mp
)
97 memcpy(&fsid
, mp
->m_fixedfsid
, sizeof(xfs_fsid_t
));
99 for (i
= 0; i
< XFS_NUM_INJECT_ERROR
; i
++) {
100 if (xfs_etest_fsid
[i
] == fsid
&& xfs_etest
[i
] == error_tag
) {
101 cmn_err(CE_WARN
, "XFS error tag #%d on", error_tag
);
106 for (i
= 0; i
< XFS_NUM_INJECT_ERROR
; i
++) {
107 if (xfs_etest
[i
] == 0) {
108 cmn_err(CE_WARN
, "Turned on XFS error tag #%d",
110 xfs_etest
[i
] = error_tag
;
111 xfs_etest_fsid
[i
] = fsid
;
112 len
= strlen(mp
->m_fsname
);
113 xfs_etest_fsname
[i
] = kmem_alloc(len
+ 1, KM_SLEEP
);
114 strcpy(xfs_etest_fsname
[i
], mp
->m_fsname
);
119 cmn_err(CE_WARN
, "error tag overflow, too many turned on");
125 xfs_errortag_clearall(xfs_mount_t
*mp
, int loud
)
131 memcpy(&fsid
, mp
->m_fixedfsid
, sizeof(xfs_fsid_t
));
134 for (i
= 0; i
< XFS_NUM_INJECT_ERROR
; i
++) {
135 if ((fsid
== 0LL || xfs_etest_fsid
[i
] == fsid
) &&
138 cmn_err(CE_WARN
, "Clearing XFS error tag #%d",
141 xfs_etest_fsid
[i
] = 0LL;
142 kmem_free(xfs_etest_fsname
[i
]);
143 xfs_etest_fsname
[i
] = NULL
;
149 "Cleared all XFS error tags for filesystem \"%s\"",
158 xfs_fs_cmn_err(int level
, xfs_mount_t
*mp
, char *fmt
, ...)
163 xfs_fs_vcmn_err(level
, mp
, fmt
, ap
);
168 xfs_cmn_err(int panic_tag
, int level
, xfs_mount_t
*mp
, char *fmt
, ...)
173 xfs_panic_mask
|= XFS_PTAG_SHUTDOWN_CORRUPT
;
176 if (xfs_panic_mask
&& (xfs_panic_mask
& panic_tag
)
177 && (level
& CE_ALERT
)) {
180 cmn_err(CE_ALERT
, "XFS: Transforming an alert into a BUG.");
183 xfs_fs_vcmn_err(level
, mp
, fmt
, ap
);
196 if (level
<= xfs_error_level
) {
197 xfs_cmn_err(XFS_PTAG_ERROR_REPORT
,
199 "XFS internal error %s at line %d of file %s. Caller 0x%p\n",
200 tag
, linenum
, fname
, ra
);
207 xfs_corruption_error(
216 if (level
<= xfs_error_level
)
218 xfs_error_report(tag
, level
, mp
, fname
, linenum
, ra
);