linux-kernel - [PATCH 2/3] jbd: drop jbd

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Date:	Wed, 14 Jan 2015 22:59:13 -0800
From:	Davidlohr Bueso <dave@...olabs.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, Davidlohr Bueso <dave@...olabs.net>,
	Jan Kara <jack@...e.cz>, Davidlohr Bueso <dbueso@...e.de>
Subject: [PATCH 2/3] jbd: drop jbd_ENOSYS debug

A quick search shows that there are no users, drop the
macro for both jbd and jbd2.

Signed-off-by: Davidlohr Bueso <dbueso@...e.de>
Cc: Jan Kara <jack@...e.cz>
---
My goal here was to just change how we set current state, however
I realized that the function is not used.

 include/linux/jbd.h  | 9 ---------
 include/linux/jbd2.h | 9 ---------
 2 files changed, 18 deletions(-)

diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 31229e0..d326152 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -956,15 +956,6 @@ void __log_wait_for_space(journal_t *journal);
 extern void	__journal_drop_transaction(journal_t *, transaction_t *);
 extern int	cleanup_journal_tail(journal_t *);
 
-/* Debugging code only: */
-
-#define jbd_ENOSYS() \
-do {								           \
-	printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
-	current->state = TASK_UNINTERRUPTIBLE;			           \
-	schedule();						           \
-} while (1)
-
 /*
  * is_journal_abort
  *
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 704b9a5..20e7f78 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1251,15 +1251,6 @@ void __jbd2_log_wait_for_space(journal_t *journal);
 extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
 extern int jbd2_cleanup_journal_tail(journal_t *);
 
-/* Debugging code only: */
-
-#define jbd_ENOSYS() \
-do {								           \
-	printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
-	current->state = TASK_UNINTERRUPTIBLE;			           \
-	schedule();						           \
-} while (1)
-
 /*
  * is_journal_abort
  *
-- 
2.1.2

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