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-rw-r--r--fs/ext4/extents.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index a25bbdc7d49..57cf568a98a 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));