linux-kernel - Re: [stable] Linux 2.6.28.8 (ocfs2 build failure)

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Message-ID: <20090323024404.GA14082@mit.edu>
Date:	Sun, 22 Mar 2009 22:44:04 -0400
From:	Theodore Tso <tytso@....edu>
To:	Greg KH <greg@...ah.com>
Cc:	Randy Dunlap <randy.dunlap@...cle.com>, Jan Kara <jack@...e.cz>,
	Greg KH <gregkh@...e.de>, mfasheh@...e.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	stable@...nel.org, Dan Carpenter <error27@...il.com>,
	mfasheh@...e.de, linux-ext4@...r.kernel.org,
	ocfs2-devel@....oracle.com
Subject: Re: [stable] Linux 2.6.28.8 (ocfs2 build failure)

On Fri, Mar 20, 2009 at 03:17:50PM -0700, Greg KH wrote:
> 
> I tracked this down to commit 54dc90 in the 2.6.28.8 tree.
> 
> I've included it below.  Jan and Ted, any ideas on how to fix this
> error?

2.6.29 dropped the CONFIG_OCFS2_COMPAT_JBD option; if you enable it,
causes a compile failure in 2.6.28.8.  This should fix it...

diff --git a/fs/ocfs2/ocfs2_jbd_compat.h b/fs/ocfs2/ocfs2_jbd_compat.h
index b91c78f..268949b 100644
--- a/fs/ocfs2/ocfs2_jbd_compat.h
+++ b/fs/ocfs2/ocfs2_jbd_compat.h
@@ -60,7 +60,8 @@ static inline int jbd2_journal_file_inode(handle_t *handle,
 	return 0;
 }
 
-static inline int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode,
+static inline int jbd2_journal_begin_ordered_truncate(journal_t *journal,
+						      struct jbd2_inode *inode,
 						      loff_t new_size)
 {
 	return 0;

> Should I just revert this from the 2.6.28 tree?  Or does no one really
> care about ocfs2 in the stable tree?

I'm not sure how much people will care about CONFIG_OCFS2_COMPAT_JBD,
given that it disappears in 2.6.29, but the above patch should fix
things.

						- Ted
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