The iomap code has been designed from the start not to do magic fallback,
so remove the assert in preparation for further code cleanups.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_file.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ae7313ccaa11ed..97836ec53397d4 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c

@@ -610,12 +610,6 @@ xfs_file_dio_write(
 out:
 	if (iolock)
 		xfs_iunlock(ip, iolock);
-
-	/*
-	 * No fallback to buffered IO after short writes for XFS, direct I/O
-	 * will either complete fully or return an error.
-	 */
-	ASSERT(ret < 0 || ret == count);
 	return ret;
 }