1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index a25bbdc7d493..57cf568a98ab 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3824,7 +3824,7 @@ retry:
                                                 blkbits) >> blkbits))
                         new_size = offset + len;
                 else
-                        new_size = (map.m_lblk + ret) << blkbits;
+                        new_size = ((loff_t) map.m_lblk + ret) << blkbits;
 
                 ext4_falloc_update_inode(inode, mode, new_size,
                                          (map.m_flags & EXT4_MAP_NEW));