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jbd2: remove unused exports for jbd2 debugging

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Jbd2 exports jbd2_journal_enable_debug and __jbd2_debug() depite the
first is used only in fs/jbd2/journal.c and the second only within jbd2
code. Remove the pointless exports make jbd2_journal_enable_debug
static.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Link: https://lore.kernel.org/r/20220608112355.4397-3-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Jan Kara 2022-06-08 13:23:49 +02:00 committed by Theodore Ts'o
parent cb3b3bf22c
commit 68af74e92a
2 changed files with 1 additions and 4 deletions
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4
fs/jbd2/journal.c
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@ -49,8 +49,7 @@
#include <asm/page.h>
#ifdef CONFIG_JBD2_DEBUG
ushort jbd2_journal_enable_debug __read_mostly;
EXPORT_SYMBOL(jbd2_journal_enable_debug);
static ushort jbd2_journal_enable_debug __read_mostly;
module_param_named(jbd2_debug, jbd2_journal_enable_debug, ushort, 0644);
MODULE_PARM_DESC(jbd2_debug, "Debugging level for jbd2");
@ -115,7 +114,6 @@ void __jbd2_debug(int level, const char *file, const char *func,
printk(KERN_DEBUG "%s: (%s, %u): %pV", file, func, line, &vaf);
va_end(args);
}
EXPORT_SYMBOL(__jbd2_debug);
#endif
/* Checksumming functions */

1
include/linux/jbd2.h
View File

@ -54,7 +54,6 @@
* CONFIG_JBD2_DEBUG is on.
*/
#define JBD2_EXPENSIVE_CHECKING
extern ushort jbd2_journal_enable_debug;
void __jbd2_debug(int level, const char *file, const char *func,
unsigned int line, const char *fmt, ...);