91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*/
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#ifndef __XFS_ERROR_H__
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#define __XFS_ERROR_H__
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struct xfs_mount;
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extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
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const char *filename, int linenum,
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xfs_failaddr_t failaddr);
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extern void xfs_corruption_error(const char *tag, int level,
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struct xfs_mount *mp, const void *buf, size_t bufsize,
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const char *filename, int linenum,
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xfs_failaddr_t failaddr);
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void xfs_buf_corruption_error(struct xfs_buf *bp, xfs_failaddr_t fa);
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extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error,
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const char *name, const void *buf, size_t bufsz,
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xfs_failaddr_t failaddr);
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extern void xfs_verifier_error(struct xfs_buf *bp, int error,
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xfs_failaddr_t failaddr);
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extern void xfs_inode_verifier_error(struct xfs_inode *ip, int error,
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const char *name, const void *buf, size_t bufsz,
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xfs_failaddr_t failaddr);
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#define XFS_ERROR_REPORT(e, lvl, mp) \
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xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address)
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#define XFS_CORRUPTION_ERROR(e, lvl, mp, buf, bufsize) \
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xfs_corruption_error(e, lvl, mp, buf, bufsize, \
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__FILE__, __LINE__, __return_address)
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#define XFS_ERRLEVEL_OFF 0
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#define XFS_ERRLEVEL_LOW 1
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#define XFS_ERRLEVEL_HIGH 5
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/* Dump 128 bytes of any corrupt buffer */
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#define XFS_CORRUPTION_DUMP_LEN (128)
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#ifdef DEBUG
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extern int xfs_errortag_init(struct xfs_mount *mp);
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extern void xfs_errortag_del(struct xfs_mount *mp);
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extern bool xfs_errortag_test(struct xfs_mount *mp, const char *expression,
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const char *file, int line, unsigned int error_tag);
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#define XFS_TEST_ERROR(expr, mp, tag) \
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((expr) || xfs_errortag_test((mp), #expr, __FILE__, __LINE__, (tag)))
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extern int xfs_errortag_get(struct xfs_mount *mp, unsigned int error_tag);
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extern int xfs_errortag_set(struct xfs_mount *mp, unsigned int error_tag,
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unsigned int tag_value);
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extern int xfs_errortag_add(struct xfs_mount *mp, unsigned int error_tag);
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extern int xfs_errortag_clearall(struct xfs_mount *mp);
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#else
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#define xfs_errortag_init(mp) (0)
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#define xfs_errortag_del(mp)
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#define XFS_TEST_ERROR(expr, mp, tag) (expr)
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#define xfs_errortag_set(mp, tag, val) (ENOSYS)
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#define xfs_errortag_add(mp, tag) (ENOSYS)
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#define xfs_errortag_clearall(mp) (ENOSYS)
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#endif /* DEBUG */
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/*
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* XFS panic tags -- allow a call to xfs_alert_tag() be turned into
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* a panic by setting xfs_panic_mask in a sysctl.
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*/
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#define XFS_NO_PTAG 0u
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#define XFS_PTAG_IFLUSH (1u << 0)
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#define XFS_PTAG_LOGRES (1u << 1)
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#define XFS_PTAG_AILDELETE (1u << 2)
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#define XFS_PTAG_ERROR_REPORT (1u << 3)
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#define XFS_PTAG_SHUTDOWN_CORRUPT (1u << 4)
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#define XFS_PTAG_SHUTDOWN_IOERROR (1u << 5)
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#define XFS_PTAG_SHUTDOWN_LOGERROR (1u << 6)
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#define XFS_PTAG_FSBLOCK_ZERO (1u << 7)
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#define XFS_PTAG_VERIFIER_ERROR (1u << 8)
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#define XFS_PTAG_STRINGS \
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{ XFS_NO_PTAG, "none" }, \
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{ XFS_PTAG_IFLUSH, "iflush" }, \
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{ XFS_PTAG_LOGRES, "logres" }, \
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{ XFS_PTAG_AILDELETE, "aildelete" }, \
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{ XFS_PTAG_ERROR_REPORT , "error_report" }, \
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{ XFS_PTAG_SHUTDOWN_CORRUPT, "corrupt" }, \
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{ XFS_PTAG_SHUTDOWN_IOERROR, "ioerror" }, \
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{ XFS_PTAG_SHUTDOWN_LOGERROR, "logerror" }, \
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{ XFS_PTAG_FSBLOCK_ZERO, "fsb_zero" }, \
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{ XFS_PTAG_VERIFIER_ERROR, "verifier" }
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#endif /* __XFS_ERROR_H__ */
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