diff --git a/fs/btrfs/direct-io.c b/fs/btrfs/direct-io.c
index e29ea28ce90b..3836414cbe37 100644
--- a/fs/btrfs/direct-io.c
+++ b/fs/btrfs/direct-io.c
@@ -814,6 +814,8 @@ ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from)
 	ssize_t ret;
 	unsigned int ilock_flags = 0;
 	struct iomap_dio *dio;
+	const u64 data_profile = btrfs_data_alloc_profile(fs_info) &
+				 BTRFS_BLOCK_GROUP_PROFILE_MASK;
 
 	if (iocb->ki_flags & IOCB_NOWAIT)
 		ilock_flags |= BTRFS_ILOCK_TRY;
@@ -827,6 +829,16 @@ ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from)
 	if (iocb->ki_pos + iov_iter_count(from) <= i_size_read(inode) && IS_NOSEC(inode))
 		ilock_flags |= BTRFS_ILOCK_SHARED;
 
+	/*
+	 * If our data profile has duplication (either extra mirrors or RAID56),
+	 * we can not trust the direct IO buffer, the content may change during
+	 * writeback and cause different contents written to different mirrors.
+	 *
+	 * Thus only RAID0 and SINGLE can go true zero-copy direct IO.
+	 */
+	if (data_profile != BTRFS_BLOCK_GROUP_RAID0 && data_profile != 0)
+		goto buffered;
+
 relock:
 	ret = btrfs_inode_lock(BTRFS_I(inode), ilock_flags);
 	if (ret < 0)