BUG_ON conversion for fs/reiserfs

This patch converts several if () BUG(); construct to BUG_ON();
which occupies less space, uses unlikely and is safer when
BUG() is disabled. S_ISREG() has no side effects, so the
conversion is safe.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 8b9b13127136..5240abe1a709 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -1476,9 +1476,7 @@ static int maybe_indirect_to_direct(struct reiserfs_transaction_handle *th,
         int n_block_size = p_s_sb->s_blocksize;
         int cut_bytes;
         BUG_ON(!th->t_trans_id);
-
-        if (n_new_file_size != p_s_inode->i_size)
-                BUG();
+        BUG_ON(n_new_file_size != p_s_inode->i_size);
 
         /* the page being sent in could be NULL if there was an i/o error
          ** reading in the last block.  The user will hit problems trying to