diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jbd2/journal.c | 50 |
1 files changed, 8 insertions, 42 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 4ba2e81e35a..ed10991ab00 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -35,7 +35,6 @@ #include <linux/kthread.h> #include <linux/poison.h> #include <linux/proc_fs.h> -#include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/math64.h> #include <linux/hash.h> @@ -51,6 +50,14 @@ #include <asm/uaccess.h> #include <asm/page.h> +#ifdef CONFIG_JBD2_DEBUG +ushort jbd2_journal_enable_debug __read_mostly; +EXPORT_SYMBOL(jbd2_journal_enable_debug); + +module_param_named(jbd2_debug, jbd2_journal_enable_debug, ushort, 0644); +MODULE_PARM_DESC(jbd2_debug, "Debugging level for jbd2"); +#endif + EXPORT_SYMBOL(jbd2_journal_extend); EXPORT_SYMBOL(jbd2_journal_stop); EXPORT_SYMBOL(jbd2_journal_lock_updates); @@ -2495,45 +2502,6 @@ restart: spin_unlock(&journal->j_list_lock); } -/* - * debugfs tunables - */ -#ifdef CONFIG_JBD2_DEBUG -u8 jbd2_journal_enable_debug __read_mostly; -EXPORT_SYMBOL(jbd2_journal_enable_debug); - -#define JBD2_DEBUG_NAME "jbd2-debug" - -static struct dentry *jbd2_debugfs_dir; -static struct dentry *jbd2_debug; - -static void __init jbd2_create_debugfs_entry(void) -{ - jbd2_debugfs_dir = debugfs_create_dir("jbd2", NULL); - if (jbd2_debugfs_dir) - jbd2_debug = debugfs_create_u8(JBD2_DEBUG_NAME, - S_IRUGO | S_IWUSR, - jbd2_debugfs_dir, - &jbd2_journal_enable_debug); -} - -static void __exit jbd2_remove_debugfs_entry(void) -{ - debugfs_remove(jbd2_debug); - debugfs_remove(jbd2_debugfs_dir); -} - -#else - -static void __init jbd2_create_debugfs_entry(void) -{ -} - -static void __exit jbd2_remove_debugfs_entry(void) -{ -} - -#endif #ifdef CONFIG_PROC_FS @@ -2619,7 +2587,6 @@ static int __init journal_init(void) ret = journal_init_caches(); if (ret == 0) { - jbd2_create_debugfs_entry(); jbd2_create_jbd_stats_proc_entry(); } else { jbd2_journal_destroy_caches(); @@ -2634,7 +2601,6 @@ static void __exit journal_exit(void) if (n) printk(KERN_EMERG "JBD2: leaked %d journal_heads!\n", n); #endif - jbd2_remove_debugfs_entry(); jbd2_remove_jbd_stats_proc_entry(); jbd2_journal_destroy_caches(); } |