btrfs: extended inode ref iteration

[~andy/linux] / fs / btrfs / file-item.c

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 857d93cd01dc579eb46838624349442fef07cf00..54f03354bed129efa13eb0b160448b519ef4e7c3 100644 (file)
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -25,7 +25,7 @@
 #include "transaction.h"
 #include "print-tree.h"
 
-#define __MAX_CSUM_ITEMS(r, size) ((((BTRFS_LEAF_DATA_SIZE(r) - \
+#define __MAX_CSUM_ITEMS(r, size) ((unsigned long)(((BTRFS_LEAF_DATA_SIZE(r) - \
                                   sizeof(struct btrfs_item) * 2) / \
                                  size) - 1))