From aa9b752eb291a58b9f94c701107052de55ef9573 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Tue, 20 Jul 2010 12:12:19 +0000
Subject: - patches.fixes/novfs-bdi-init.diff: novfs: backing device info

  initialization (bnc#623472).
---
diff --git a/kernel-source.changes b/kernel-source.changes
index 3a7a5d5..4a6c83c 100644
--- a/kernel-source.changes
+++ b/kernel-source.changes
@@ -1,4 +1,10 @@
 -------------------------------------------------------------------
+Tue Jul 20 14:12:12 CEST 2010 - jack@suse.de
+
+- patches.fixes/novfs-bdi-init.diff: novfs: backing device info
+  initialization (bnc#623472).
+
+-------------------------------------------------------------------
 Tue Jul 20 12:40:12 CEST 2010 - mhocko@suse.cz
 
 - patches.fixes/futex-futex_find_get_task-remove-credentails-check.patch:
diff --git a/patches.fixes/novfs-bdi-init.diff b/patches.fixes/novfs-bdi-init.diff
new file mode 100644
index 0000000..399139f
--- a/dev/null
+++ b/patches.fixes/novfs-bdi-init.diff
@@ -0,0 +1,53 @@
+From: Sankar P <psankar@novell.com>
+Subject: novfs: backing device info initialization
+References: bnc#623472
+Patch-mainline: no
+
+The patch initializes and destroys the backing device info struct
+for the novfs properly. Fixes an OOPS as well.
+
+Acked-by: Jan Kara <jack@novell.com>
+Acked-by: Sankar P <psankar@novell.com>
+Signed-off-by: Anders Johansson <ajohansson@novell.com>
+
+diff --git a/fs/novfs/inode.c b/fs/novfs/inode.c
+index 2bc9cc0..19e481c 100644
+--- a/fs/novfs/inode.c
++++ b/fs/novfs/inode.c
+@@ -3980,6 +3980,17 @@ int __init init_novfs(void)
+ 	inHAX = 0;
+ 	inHAXTime = get_nanosecond_time();
+ 
++	retCode = bdi_init(&novfs_backing_dev_info);
++
++	if(!retCode)
++		retCode = bdi_register(&novfs_backing_dev_info, NULL, "novfs-map");
++	if (retCode) {
++		bdi_destroy(&novfs_backing_dev_info);
++		goto bdi_fail;
++	}
++
++	
++
+ 	retCode = novfs_proc_init();
+ 
+ 	novfs_profile_init();
+@@ -3995,6 +4006,8 @@ int __init init_novfs(void)
+ 			novfs_scope_exit();
+ 		}
+ 	}
++
++bdi_fail:
+ 	return (retCode);
+ }
+ 
+@@ -4010,6 +4023,8 @@ void __exit exit_novfs(void)
+ 		kfree(novfs_current_mnt);
+ 		novfs_current_mnt = NULL;
+ 	}
++
++	bdi_destroy(&novfs_backing_dev_info);
+ }
+ 
+ int novfs_lock_inode_cache(struct inode *i)
+
diff --git a/series.conf b/series.conf
index cf2f12b..e3aba21 100644
--- a/series.conf
+++ b/series.conf
@@ -1076,6 +1076,7 @@
 	patches.fixes/novfs-LFS-initialization
 	patches.fixes/novfs-truncate-EIO-fix.patch
 	patches.fixes/novfs-overflow-fixes
+	patches.fixes/novfs-bdi-init.diff
 
 	########################################################
 	# other filesystem stuff
--
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