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-rw-r--r--fs/btrfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ac69f6926afc..0e1ca423e22d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1606,7 +1606,7 @@ again:
extent_start;
ptr = btrfs_file_extent_inline_start(item) + extent_offset;
map = kmap(page);
- copy_size = min(PAGE_CACHE_SIZE - page_offset,
+ copy_size = min_t(u64, PAGE_CACHE_SIZE - page_offset,
size - extent_offset);
em->block_start = EXTENT_MAP_INLINE;