Release 4.10 fs/ntfs/debug.c
/*
* debug.c - NTFS kernel debug support. Part of the Linux-NTFS project.
*
* Copyright (c) 2001-2004 Anton Altaparmakov
*
* This program/include file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program/include file is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (in the main directory of the Linux-NTFS
* distribution in the file COPYING); if not, write to the Free Software
* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "debug.h"
/**
* __ntfs_warning - output a warning to the syslog
* @function: name of function outputting the warning
* @sb: super block of mounted ntfs filesystem
* @fmt: warning string containing format specifications
* @...: a variable number of arguments specified in @fmt
*
* Outputs a warning to the syslog for the mounted ntfs filesystem described
* by @sb.
*
* @fmt and the corresponding @... is printf style format string containing
* the warning string and the corresponding format arguments, respectively.
*
* @function is the name of the function from which __ntfs_warning is being
* called.
*
* Note, you should be using debug.h::ntfs_warning(@sb, @fmt, @...) instead
* as this provides the @function parameter automatically.
*/
void __ntfs_warning(const char *function, const struct super_block *sb,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
int flen = 0;
#ifndef DEBUG
if (!printk_ratelimit())
return;
#endif
if (function)
flen = strlen(function);
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
if (sb)
pr_warn("(device %s): %s(): %pV\n",
sb->s_id, flen ? function : "", &vaf);
else
pr_warn("%s(): %pV\n", flen ? function : "", &vaf);
va_end(args);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anton altaparmakov | anton altaparmakov | 97 | 80.83% | 2 | 66.67% |
| fabian frederick | fabian frederick | 23 | 19.17% | 1 | 33.33% |
| Total | 120 | 100.00% | 3 | 100.00% |
/**
* __ntfs_error - output an error to the syslog
* @function: name of function outputting the error
* @sb: super block of mounted ntfs filesystem
* @fmt: error string containing format specifications
* @...: a variable number of arguments specified in @fmt
*
* Outputs an error to the syslog for the mounted ntfs filesystem described
* by @sb.
*
* @fmt and the corresponding @... is printf style format string containing
* the error string and the corresponding format arguments, respectively.
*
* @function is the name of the function from which __ntfs_error is being
* called.
*
* Note, you should be using debug.h::ntfs_error(@sb, @fmt, @...) instead
* as this provides the @function parameter automatically.
*/
void __ntfs_error(const char *function, const struct super_block *sb,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
int flen = 0;
#ifndef DEBUG
if (!printk_ratelimit())
return;
#endif
if (function)
flen = strlen(function);
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
if (sb)
pr_err("(device %s): %s(): %pV\n",
sb->s_id, flen ? function : "", &vaf);
else
pr_err("%s(): %pV\n", flen ? function : "", &vaf);
va_end(args);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anton altaparmakov | anton altaparmakov | 97 | 80.83% | 2 | 66.67% |
| fabian frederick | fabian frederick | 23 | 19.17% | 1 | 33.33% |
| Total | 120 | 100.00% | 3 | 100.00% |
#ifdef DEBUG
/* If 1, output debug messages, and if 0, don't. */
int debug_msgs = 0;
void __ntfs_debug(const char *file, int line, const char *function,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
int flen = 0;
if (!debug_msgs)
return;
if (function)
flen = strlen(function);
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
pr_debug("(%s, %d): %s(): %pV", file, line, flen ? function : "", &vaf);
va_end(args);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anton altaparmakov | anton altaparmakov | 78 | 80.41% | 1 | 50.00% |
| fabian frederick | fabian frederick | 19 | 19.59% | 1 | 50.00% |
| Total | 97 | 100.00% | 2 | 100.00% |
/* Dump a runlist. Caller has to provide synchronisation for @rl. */
void ntfs_debug_dump_runlist(const runlist_element *rl)
{
int i;
const char *lcn_str[5] = { "LCN_HOLE ", "LCN_RL_NOT_MAPPED",
"LCN_ENOENT ", "LCN_unknown " };
if (!debug_msgs)
return;
pr_debug("Dumping runlist (values in hex):\n");
if (!rl) {
pr_debug("Run list not present.\n");
return;
}
pr_debug("VCN LCN Run length\n");
for (i = 0; ; i++) {
LCN lcn = (rl + i)->lcn;
if (lcn < (LCN)0) {
int index = -lcn - 1;
if (index > -LCN_ENOENT - 1)
index = 3;
pr_debug("%-16Lx %s %-16Lx%s\n",
(long long)(rl + i)->vcn, lcn_str[index],
(long long)(rl + i)->length,
(rl + i)->length ? "" :
" (runlist end)");
} else
pr_debug("%-16Lx %-16Lx %-16Lx%s\n",
(long long)(rl + i)->vcn,
(long long)(rl + i)->lcn,
(long long)(rl + i)->length,
(rl + i)->length ? "" :
" (runlist end)");
if (!(rl + i)->length)
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anton altaparmakov | anton altaparmakov | 191 | 84.14% | 5 | 71.43% |
| randy dunlap | randy dunlap | 30 | 13.22% | 1 | 14.29% |
| fabian frederick | fabian frederick | 6 | 2.64% | 1 | 14.29% |
| Total | 227 | 100.00% | 7 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anton altaparmakov | anton altaparmakov | 481 | 81.66% | 7 | 77.78% |
| fabian frederick | fabian frederick | 78 | 13.24% | 1 | 11.11% |
| randy dunlap | randy dunlap | 30 | 5.09% | 1 | 11.11% |
| Total | 589 | 100.00% | 9 | 100.00% |
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