From 3f165e4cf2af042af7d2440d688299c0d2a48b1f Mon Sep 17 00:00:00 2001
From: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Date: Fri, 25 Jul 2008 19:44:54 -0700
Subject: bfs: kill BKL

Replace the BKL-based locking scheme used in the bfs driver by a private
filesystem-wide mutex.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Cc: Tigran Aivazian <tigran_aivazian@symantec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/bfs/bfs.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'fs/bfs/bfs.h')

diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h
index d1a6cd10afc..7109e451abf 100644
--- a/fs/bfs/bfs.h
+++ b/fs/bfs/bfs.h
@@ -18,6 +18,7 @@ struct bfs_sb_info {
 	unsigned long si_lasti;
 	unsigned long *si_imap;
 	struct buffer_head *si_sbh;		/* buffer header w/superblock */
+	struct mutex bfs_lock;
 };
 
 /*
-- 
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