---

yaml --- r: 361004 b: refs/heads/master c: 2881894 h: refs/heads/master v: v3
git-mirror · Mar 4, 2013 · 3d0ca17 · 3d0ca17
1 parent 5d391d2
commit 3d0ca17
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e1a1267054ea9dcafd01636e52d441f809efad5e
+refs/heads/master: 288189471d7e12fb22c37870e151833f438deea8
diff --git a/trunk/fs/btrfs/relocation.c b/trunk/fs/btrfs/relocation.c
@@ -3731,7 +3731,15 @@ int prepare_to_relocate(struct reloc_control *rc)
 	set_reloc_control(rc);
 
 	trans = btrfs_join_transaction(rc->extent_root);
-	BUG_ON(IS_ERR(trans));
+	if (IS_ERR(trans)) {
+		unset_reloc_control(rc);
+		/*
+		 * extent tree is not a ref_cow tree and has no reloc_root to
+		 * cleanup.  And callers are responsible to free the above
+		 * block rsv.
+		 */
+		return PTR_ERR(trans);
+	}
 	btrfs_commit_transaction(trans, rc->extent_root);
 	return 0;
 }