From 49c72b0d1426ee6350284072a9af9be799e5c0ed Mon Sep 17 00:00:00 2001
From: Miao Xie <miaox@cn.fujitsu.com>
Date: Tue, 2 Feb 2010 08:46:44 +0000
Subject: [PATCH] --- yaml --- r: 180273 b: refs/heads/master c:
 d7ce5843bb28ada6845ab2ae8510ba3f12d33154 h: refs/heads/master i:   180271:
 febb6b1222f5ee7aa1f232f7abc7c3ceb618a095 v: v3

---
 [refs]                      | 2 +-
 trunk/fs/btrfs/disk-io.c    | 7 ++++++-
 trunk/fs/btrfs/relocation.c | 3 ++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index edad84ca22b7..37221d079c7b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 014e4ac4f7d9c981750491fa40ea35efadc9ed49
+refs/heads/master: d7ce5843bb28ada6845ab2ae8510ba3f12d33154
diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c
index 87b25543d7d1..2b59201b955c 100644
--- a/trunk/fs/btrfs/disk-io.c
+++ b/trunk/fs/btrfs/disk-io.c
@@ -1982,7 +1982,12 @@ struct btrfs_root *open_ctree(struct super_block *sb,
 
 	if (!(sb->s_flags & MS_RDONLY)) {
 		ret = btrfs_recover_relocation(tree_root);
-		BUG_ON(ret);
+		if (ret < 0) {
+			printk(KERN_WARNING
+			       "btrfs: failed to recover relocation\n");
+			err = -EINVAL;
+			goto fail_trans_kthread;
+		}
 	}
 
 	location.objectid = BTRFS_FS_TREE_OBJECTID;
diff --git a/trunk/fs/btrfs/relocation.c b/trunk/fs/btrfs/relocation.c
index ed3e4a2ec2c8..ab7ab5318745 100644
--- a/trunk/fs/btrfs/relocation.c
+++ b/trunk/fs/btrfs/relocation.c
@@ -3764,7 +3764,8 @@ int btrfs_recover_relocation(struct btrfs_root *root)
 				       BTRFS_DATA_RELOC_TREE_OBJECTID);
 		if (IS_ERR(fs_root))
 			err = PTR_ERR(fs_root);
-		btrfs_orphan_cleanup(fs_root);
+		else
+			btrfs_orphan_cleanup(fs_root);
 	}
 	return err;
 }