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Diffstat (limited to 'fs/ntfs/debug.c')
-rw-r--r-- | fs/ntfs/debug.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/fs/ntfs/debug.c b/fs/ntfs/debug.c deleted file mode 100644 index a3c1c5656f8f..000000000000 --- a/fs/ntfs/debug.c +++ /dev/null @@ -1,159 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * debug.c - NTFS kernel debug support. Part of the Linux-NTFS project. - * - * Copyright (c) 2001-2004 Anton Altaparmakov - */ -#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); -} - -/** - * __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); -} - -#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); -} - -/* 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; - } -} - -#endif |