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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /fs/xfs/xfs_error.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/xfs_error.h')
| -rw-r--r-- | fs/xfs/xfs_error.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h new file mode 100644 index 000000000..1717b7508 --- /dev/null +++ b/fs/xfs/xfs_error.h @@ -0,0 +1,78 @@ +// 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, const void *buf, size_t bufsize, + const char *filename, int linenum, + xfs_failaddr_t failaddr); +void xfs_buf_corruption_error(struct xfs_buf *bp, xfs_failaddr_t fa); +extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error, + const char *name, const 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, const 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) + +#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__ */ |