diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 2114cf2c684d..c527ae858d37 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -669,9 +669,9 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct extent_map_tree *em_tree;
 	struct compressed_bio *cb;
-	unsigned long compressed_len;
-	unsigned long nr_pages;
-	unsigned long pg_index;
+	unsigned int compressed_len;
+	unsigned int nr_pages;
+	unsigned int pg_index;
 	struct page *page;
 	struct bio *comp_bio;
 	u64 cur_disk_byte = bio->bi_iter.bi_sector << 9;