104 строки
3.3 KiB
C
104 строки
3.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*/
|
|
#ifndef __XFS_ERROR_H__
|
|
#define __XFS_ERROR_H__
|
|
|
|
struct xfs_mount;
|
|
|
|
extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
|
|
const char *filename, int linenum,
|
|
xfs_failaddr_t failaddr);
|
|
extern void xfs_corruption_error(const char *tag, int level,
|
|
struct xfs_mount *mp, void *buf, size_t bufsize,
|
|
const char *filename, int linenum,
|
|
xfs_failaddr_t failaddr);
|
|
extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error,
|
|
const char *name, void *buf, size_t bufsz,
|
|
xfs_failaddr_t failaddr);
|
|
extern void xfs_verifier_error(struct xfs_buf *bp, int error,
|
|
xfs_failaddr_t failaddr);
|
|
extern void xfs_inode_verifier_error(struct xfs_inode *ip, int error,
|
|
const char *name, void *buf, size_t bufsz,
|
|
xfs_failaddr_t failaddr);
|
|
|
|
#define XFS_ERROR_REPORT(e, lvl, mp) \
|
|
xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address)
|
|
#define XFS_CORRUPTION_ERROR(e, lvl, mp, buf, bufsize) \
|
|
xfs_corruption_error(e, lvl, mp, buf, bufsize, \
|
|
__FILE__, __LINE__, __return_address)
|
|
|
|
#define XFS_ERRLEVEL_OFF 0
|
|
#define XFS_ERRLEVEL_LOW 1
|
|
#define XFS_ERRLEVEL_HIGH 5
|
|
|
|
/* Dump 128 bytes of any corrupt buffer */
|
|
#define XFS_CORRUPTION_DUMP_LEN (128)
|
|
|
|
/*
|
|
* Macros to set EFSCORRUPTED & return/branch.
|
|
*/
|
|
#define XFS_WANT_CORRUPTED_GOTO(mp, 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, mp); \
|
|
error = -EFSCORRUPTED; \
|
|
goto l; \
|
|
} \
|
|
}
|
|
|
|
#define XFS_WANT_CORRUPTED_RETURN(mp, 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, mp); \
|
|
return -EFSCORRUPTED; \
|
|
} \
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
extern int xfs_errortag_init(struct xfs_mount *mp);
|
|
extern void xfs_errortag_del(struct xfs_mount *mp);
|
|
extern bool xfs_errortag_test(struct xfs_mount *mp, const char *expression,
|
|
const char *file, int line, unsigned int error_tag);
|
|
#define XFS_TEST_ERROR(expr, mp, tag) \
|
|
((expr) || xfs_errortag_test((mp), #expr, __FILE__, __LINE__, (tag)))
|
|
|
|
extern int xfs_errortag_get(struct xfs_mount *mp, unsigned int error_tag);
|
|
extern int xfs_errortag_set(struct xfs_mount *mp, unsigned int error_tag,
|
|
unsigned int tag_value);
|
|
extern int xfs_errortag_add(struct xfs_mount *mp, unsigned int error_tag);
|
|
extern int xfs_errortag_clearall(struct xfs_mount *mp);
|
|
#else
|
|
#define xfs_errortag_init(mp) (0)
|
|
#define xfs_errortag_del(mp)
|
|
#define XFS_TEST_ERROR(expr, mp, tag) (expr)
|
|
#define xfs_errortag_set(mp, tag, val) (ENOSYS)
|
|
#define xfs_errortag_add(mp, tag) (ENOSYS)
|
|
#define xfs_errortag_clearall(mp) (ENOSYS)
|
|
#endif /* DEBUG */
|
|
|
|
/*
|
|
* XFS panic tags -- allow a call to xfs_alert_tag() be turned into
|
|
* a panic by setting xfs_panic_mask in a sysctl.
|
|
*/
|
|
#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
|
|
#define XFS_PTAG_VERIFIER_ERROR 0x00000100
|
|
|
|
#endif /* __XFS_ERROR_H__ */
|