~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/fs/xfs/xfs_message.c

Version: ~ [ linux-4.17-rc6 ] ~ [ linux-4.16.10 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.42 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.101 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.132 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.51 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.109 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.56 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.101 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.39.4 ] ~ [ linux-2.6.38.8 ] ~ [ linux-2.6.37.6 ] ~ [ linux-2.6.36.4 ] ~ [ linux-2.6.35.14 ] ~ [ linux-2.6.34.15 ] ~ [ linux-2.6.33.20 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.27.62 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * Copyright (c) 2011 Red Hat, Inc.  All Rights Reserved.
  3  *
  4  * This program is free software; you can redistribute it and/or
  5  * modify it under the terms of the GNU General Public License as
  6  * published by the Free Software Foundation.
  7  *
  8  * This program is distributed in the hope that it would be useful,
  9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 11  * GNU General Public License for more details.
 12  *
 13  * You should have received a copy of the GNU General Public License
 14  * along with this program; if not, write the Free Software Foundation,
 15  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 16  */
 17 
 18 #include "xfs.h"
 19 #include "xfs_fs.h"
 20 #include "xfs_error.h"
 21 #include "xfs_format.h"
 22 #include "xfs_log_format.h"
 23 #include "xfs_trans_resv.h"
 24 #include "xfs_mount.h"
 25 
 26 /*
 27  * XFS logging functions
 28  */
 29 static void
 30 __xfs_printk(
 31         const char              *level,
 32         const struct xfs_mount  *mp,
 33         struct va_format        *vaf)
 34 {
 35         if (mp && mp->m_fsname) {
 36                 printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
 37                 return;
 38         }
 39         printk("%sXFS: %pV\n", level, vaf);
 40 }
 41 
 42 #define define_xfs_printk_level(func, kern_level)               \
 43 void func(const struct xfs_mount *mp, const char *fmt, ...)     \
 44 {                                                               \
 45         struct va_format        vaf;                            \
 46         va_list                 args;                           \
 47         int                     level;                          \
 48                                                                 \
 49         va_start(args, fmt);                                    \
 50                                                                 \
 51         vaf.fmt = fmt;                                          \
 52         vaf.va = &args;                                         \
 53                                                                 \
 54         __xfs_printk(kern_level, mp, &vaf);                     \
 55         va_end(args);                                           \
 56                                                                 \
 57         if (!kstrtoint(kern_level, 0, &level) &&                \
 58             level <= LOGLEVEL_ERR &&                            \
 59             xfs_error_level >= XFS_ERRLEVEL_HIGH)               \
 60                 xfs_stack_trace();                              \
 61 }                                                               \
 62 
 63 define_xfs_printk_level(xfs_emerg, KERN_EMERG);
 64 define_xfs_printk_level(xfs_alert, KERN_ALERT);
 65 define_xfs_printk_level(xfs_crit, KERN_CRIT);
 66 define_xfs_printk_level(xfs_err, KERN_ERR);
 67 define_xfs_printk_level(xfs_warn, KERN_WARNING);
 68 define_xfs_printk_level(xfs_notice, KERN_NOTICE);
 69 define_xfs_printk_level(xfs_info, KERN_INFO);
 70 #ifdef DEBUG
 71 define_xfs_printk_level(xfs_debug, KERN_DEBUG);
 72 #endif
 73 
 74 void
 75 xfs_alert_tag(
 76         const struct xfs_mount  *mp,
 77         int                     panic_tag,
 78         const char              *fmt, ...)
 79 {
 80         struct va_format        vaf;
 81         va_list                 args;
 82         int                     do_panic = 0;
 83 
 84         if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
 85                 xfs_alert(mp, "Transforming an alert into a BUG.");
 86                 do_panic = 1;
 87         }
 88 
 89         va_start(args, fmt);
 90 
 91         vaf.fmt = fmt;
 92         vaf.va = &args;
 93 
 94         __xfs_printk(KERN_ALERT, mp, &vaf);
 95         va_end(args);
 96 
 97         BUG_ON(do_panic);
 98 }
 99 
100 void
101 asswarn(char *expr, char *file, int line)
102 {
103         xfs_warn(NULL, "Assertion failed: %s, file: %s, line: %d",
104                 expr, file, line);
105         WARN_ON(1);
106 }
107 
108 void
109 assfail(char *expr, char *file, int line)
110 {
111         xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
112                 expr, file, line);
113         if (xfs_globals.bug_on_assert)
114                 BUG();
115         else
116                 WARN_ON(1);
117 }
118 
119 void
120 xfs_hex_dump(void *p, int length)
121 {
122         print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
123 }
124 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp