Btrfs: Add debugging for block group update failure
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 6f161ab..a340eee 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1751,7 +1751,11 @@
update_block:
ret = update_block_group(trans, root, ins->objectid, ins->offset, 1, 0,
data);
- BUG_ON(ret);
+ if (ret) {
+ printk("update block group failed for %Lu %Lu\n",
+ ins->objectid, ins->offset);
+ BUG();
+ }
return 0;
}