forked from luck/tmp_suning_uos_patched
6be145bfb1
Patch provided by Eric Sandeen (sandeen@sandeen.net). SGI-PV: 960897 SGI-Modid: xfs-linux-melb:xfs-kern:28038a Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
185 lines
6.2 KiB
C
185 lines
6.2 KiB
C
/*
|
|
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it would be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#ifndef __XFS_ERROR_H__
|
|
#define __XFS_ERROR_H__
|
|
|
|
#ifdef DEBUG
|
|
#define XFS_ERROR_NTRAP 10
|
|
extern int xfs_etrap[XFS_ERROR_NTRAP];
|
|
extern int xfs_error_trap(int);
|
|
#define XFS_ERROR(e) xfs_error_trap(e)
|
|
#else
|
|
#define XFS_ERROR(e) (e)
|
|
#endif
|
|
|
|
struct xfs_mount;
|
|
|
|
extern void xfs_error_report(char *tag, int level, struct xfs_mount *mp,
|
|
char *fname, int linenum, inst_t *ra);
|
|
extern void xfs_corruption_error(char *tag, int level, struct xfs_mount *mp,
|
|
void *p, char *fname, int linenum, inst_t *ra);
|
|
|
|
#define XFS_ERROR_REPORT(e, lvl, mp) \
|
|
xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address)
|
|
#define XFS_CORRUPTION_ERROR(e, lvl, mp, mem) \
|
|
xfs_corruption_error(e, lvl, mp, mem, \
|
|
__FILE__, __LINE__, __return_address)
|
|
|
|
#define XFS_ERRLEVEL_OFF 0
|
|
#define XFS_ERRLEVEL_LOW 1
|
|
#define XFS_ERRLEVEL_HIGH 5
|
|
|
|
/*
|
|
* Macros to set EFSCORRUPTED & return/branch.
|
|
*/
|
|
#define XFS_WANT_CORRUPTED_GOTO(x,l) \
|
|
{ \
|
|
int fs_is_ok = (x); \
|
|
ASSERT(fs_is_ok); \
|
|
if (unlikely(!fs_is_ok)) { \
|
|
XFS_ERROR_REPORT("XFS_WANT_CORRUPTED_GOTO", \
|
|
XFS_ERRLEVEL_LOW, NULL); \
|
|
error = XFS_ERROR(EFSCORRUPTED); \
|
|
goto l; \
|
|
} \
|
|
}
|
|
|
|
#define XFS_WANT_CORRUPTED_RETURN(x) \
|
|
{ \
|
|
int fs_is_ok = (x); \
|
|
ASSERT(fs_is_ok); \
|
|
if (unlikely(!fs_is_ok)) { \
|
|
XFS_ERROR_REPORT("XFS_WANT_CORRUPTED_RETURN", \
|
|
XFS_ERRLEVEL_LOW, NULL); \
|
|
return XFS_ERROR(EFSCORRUPTED); \
|
|
} \
|
|
}
|
|
|
|
/*
|
|
* error injection tags - the labels can be anything you want
|
|
* but each tag should have its own unique number
|
|
*/
|
|
|
|
#define XFS_ERRTAG_NOERROR 0
|
|
#define XFS_ERRTAG_IFLUSH_1 1
|
|
#define XFS_ERRTAG_IFLUSH_2 2
|
|
#define XFS_ERRTAG_IFLUSH_3 3
|
|
#define XFS_ERRTAG_IFLUSH_4 4
|
|
#define XFS_ERRTAG_IFLUSH_5 5
|
|
#define XFS_ERRTAG_IFLUSH_6 6
|
|
#define XFS_ERRTAG_DA_READ_BUF 7
|
|
#define XFS_ERRTAG_BTREE_CHECK_LBLOCK 8
|
|
#define XFS_ERRTAG_BTREE_CHECK_SBLOCK 9
|
|
#define XFS_ERRTAG_ALLOC_READ_AGF 10
|
|
#define XFS_ERRTAG_IALLOC_READ_AGI 11
|
|
#define XFS_ERRTAG_ITOBP_INOTOBP 12
|
|
#define XFS_ERRTAG_IUNLINK 13
|
|
#define XFS_ERRTAG_IUNLINK_REMOVE 14
|
|
#define XFS_ERRTAG_DIR_INO_VALIDATE 15
|
|
#define XFS_ERRTAG_BULKSTAT_READ_CHUNK 16
|
|
#define XFS_ERRTAG_IODONE_IOERR 17
|
|
#define XFS_ERRTAG_STRATREAD_IOERR 18
|
|
#define XFS_ERRTAG_STRATCMPL_IOERR 19
|
|
#define XFS_ERRTAG_DIOWRITE_IOERR 20
|
|
#define XFS_ERRTAG_BMAPIFORMAT 21
|
|
#define XFS_ERRTAG_MAX 22
|
|
|
|
/*
|
|
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
|
|
*/
|
|
#define XFS_RANDOM_DEFAULT 100
|
|
#define XFS_RANDOM_IFLUSH_1 XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IFLUSH_2 XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IFLUSH_3 XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IFLUSH_4 XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IFLUSH_5 XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IFLUSH_6 XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_DA_READ_BUF XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_BTREE_CHECK_LBLOCK (XFS_RANDOM_DEFAULT/4)
|
|
#define XFS_RANDOM_BTREE_CHECK_SBLOCK XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_ALLOC_READ_AGF XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IALLOC_READ_AGI XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_ITOBP_INOTOBP XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IUNLINK XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IUNLINK_REMOVE XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_DIR_INO_VALIDATE XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_BULKSTAT_READ_CHUNK XFS_RANDOM_DEFAULT
|
|
#define XFS_RANDOM_IODONE_IOERR (XFS_RANDOM_DEFAULT/10)
|
|
#define XFS_RANDOM_STRATREAD_IOERR (XFS_RANDOM_DEFAULT/10)
|
|
#define XFS_RANDOM_STRATCMPL_IOERR (XFS_RANDOM_DEFAULT/10)
|
|
#define XFS_RANDOM_DIOWRITE_IOERR (XFS_RANDOM_DEFAULT/10)
|
|
#define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT
|
|
|
|
#if (defined(DEBUG) || defined(INDUCE_IO_ERROR))
|
|
extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
|
|
extern void xfs_error_test_init(void);
|
|
|
|
#define XFS_NUM_INJECT_ERROR 10
|
|
|
|
#ifdef __ANSI_CPP__
|
|
#define XFS_TEST_ERROR(expr, mp, tag, rf) \
|
|
((expr) || \
|
|
xfs_error_test((tag), (mp)->m_fixedfsid, #expr, __LINE__, __FILE__, \
|
|
(rf)))
|
|
#else
|
|
#define XFS_TEST_ERROR(expr, mp, tag, rf) \
|
|
((expr) || \
|
|
xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \
|
|
(rf)))
|
|
#endif /* __ANSI_CPP__ */
|
|
|
|
extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
|
|
extern int xfs_errortag_clearall(xfs_mount_t *mp);
|
|
extern int xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud);
|
|
#else
|
|
#define XFS_TEST_ERROR(expr, mp, tag, rf) (expr)
|
|
#define xfs_errortag_add(tag, mp) (ENOSYS)
|
|
#define xfs_errortag_clearall(mp) (ENOSYS)
|
|
#endif /* (DEBUG || INDUCE_IO_ERROR) */
|
|
|
|
/*
|
|
* XFS panic tags -- allow a call to xfs_cmn_err() be turned into
|
|
* a panic by setting xfs_panic_mask in a
|
|
* sysctl. update xfs_max[XFS_PARAM] if
|
|
* more are added.
|
|
*/
|
|
#define XFS_NO_PTAG 0
|
|
#define XFS_PTAG_IFLUSH 0x00000001
|
|
#define XFS_PTAG_LOGRES 0x00000002
|
|
#define XFS_PTAG_AILDELETE 0x00000004
|
|
#define XFS_PTAG_ERROR_REPORT 0x00000008
|
|
#define XFS_PTAG_SHUTDOWN_CORRUPT 0x00000010
|
|
#define XFS_PTAG_SHUTDOWN_IOERROR 0x00000020
|
|
#define XFS_PTAG_SHUTDOWN_LOGERROR 0x00000040
|
|
#define XFS_PTAG_FSBLOCK_ZERO 0x00000080
|
|
|
|
struct xfs_mount;
|
|
/* PRINTFLIKE4 */
|
|
extern void xfs_cmn_err(int panic_tag, int level, struct xfs_mount *mp,
|
|
char *fmt, ...);
|
|
/* PRINTFLIKE3 */
|
|
extern void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...);
|
|
|
|
#define xfs_fs_repair_cmn_err(level, mp, fmt, args...) \
|
|
xfs_fs_cmn_err(level, mp, fmt " Unmount and run xfs_repair.", ## args)
|
|
|
|
#define xfs_fs_mount_cmn_err(f, fmt, args...) \
|
|
((f & XFS_MFSI_QUIET)? (void)0 : cmn_err(CE_WARN, "XFS: " fmt, ## args))
|
|
|
|
#endif /* __XFS_ERROR_H__ */
|