[PATCH] xfs: Use BUG_ON rather than BUG() to remove unreachable code

[Austin Kim]

Code after BUG is unreachable since system would be crashed
after the call to BUG is made.
So change BUG_ON instead of BUG() to remove unreachable code.
---
 fs/xfs/xfs_mount.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 322da69..a681808 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -213,13 +213,7 @@ xfs_initialize_perag(
                        goto out_hash_destroy;
 
                spin_lock(&mp->m_perag_lock);
-               if (radix_tree_insert(&mp->m_perag_tree, index, pag)) {
-                       BUG();
-                       spin_unlock(&mp->m_perag_lock);
-                       radix_tree_preload_end();
-                       error = -EEXIST;
-                       goto out_hash_destroy;
-               }
+               BUG_ON(radix_tree_insert(&mp->m_perag_tree, index, pag));
                spin_unlock(&mp->m_perag_lock);
                radix_tree_preload_end();
                /* first new pag is fully initialized */
-- 
2.6.2