diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index bfe42b0..8ec5d86 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -338,6 +338,7 @@
 	u64 first_byte = disk_start;
 	struct block_device *bdev;
 	int ret;
+	int skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
 
 	WARN_ON(start & ((u64)PAGE_CACHE_SIZE - 1));
 	cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
@@ -392,8 +393,11 @@
 			ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0);
 			BUG_ON(ret);
 
-			ret = btrfs_csum_one_bio(root, inode, bio, start, 1);
-			BUG_ON(ret);
+			if (!skip_sum) {
+				ret = btrfs_csum_one_bio(root, inode, bio,
+							 start, 1);
+				BUG_ON(ret);
+			}
 
 			ret = btrfs_map_bio(root, WRITE, bio, 0, 1);
 			BUG_ON(ret);
@@ -418,8 +422,10 @@
 	ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0);
 	BUG_ON(ret);
 
-	ret = btrfs_csum_one_bio(root, inode, bio, start, 1);
-	BUG_ON(ret);
+	if (!skip_sum) {
+		ret = btrfs_csum_one_bio(root, inode, bio, start, 1);
+		BUG_ON(ret);
+	}
 
 	ret = btrfs_map_bio(root, WRITE, bio, 0, 1);
 	BUG_ON(ret);