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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | /* * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 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. * * Further, this software is distributed without any warranty that it is * free of the rightful claim of any third person regarding infringement * or the like. Any license provided herein, whether implied or * otherwise, applies only to this software file. Patent licenses, if * any, provided herein do not apply to combinations of this program with * other software, or any other product whatsoever. * * You should have received a copy of the GNU General Public License along * with this program; if not, write the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston MA 02111-1307, USA. * * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, * Mountain View, CA 94043, or: * * http://www.sgi.com * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ */ #ifndef __XFS_ERROR_H__ #define __XFS_ERROR_H__ #define prdev(fmt,targ,args...) \ printk("XFS: device %s- " fmt "\n", XFS_BUFTARG_NAME(targ), ## args) #define XFS_ERECOVER 1 /* Failure to recover log */ #define XFS_ELOGSTAT 2 /* Failure to stat log in user space */ #define XFS_ENOLOGSPACE 3 /* Reservation too large */ #define XFS_ENOTSUP 4 /* Operation not supported */ #define XFS_ENOLSN 5 /* Can't find the lsn you asked for */ #define XFS_ENOTFOUND 6 #define XFS_ENOTXFS 7 /* Not XFS filesystem */ #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); extern void xfs_hex_dump(void *p, int length); #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 /* * 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); 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__ */ int xfs_errortag_add(int error_tag, xfs_mount_t *mp); int xfs_errortag_clear(int error_tag, xfs_mount_t *mp); int xfs_errortag_clearall(xfs_mount_t *mp); 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 struct xfs_mount; /* PRINTFLIKE4 */ void xfs_cmn_err(int panic_tag, int level, struct xfs_mount *mp, char *fmt, ...); /* PRINTFLIKE3 */ void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...); #endif /* __XFS_ERROR_H__ */ |