1 files changed, 1 insertions, 2 deletions

diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index d0690da3b150..e0033c843ce7 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1251,8 +1251,7 @@ static void btrfsic_read_from_block_data(
 
         while (len > 0) {
                 cur = min(len, ((size_t)PAGE_CACHE_SIZE - offset_in_page));
-                BUG_ON(i >= (block_ctx->len + PAGE_CACHE_SIZE - 1) >>
-                            PAGE_CACHE_SHIFT);
+                BUG_ON(i >= DIV_ROUND_UP(block_ctx->len, PAGE_CACHE_SIZE));
                 kaddr = block_ctx->datav[i];
                 memcpy(dst, kaddr + offset_in_page, cur);