[PATCH 5/6] fs/ntfs3: force waiting for direct I/O completion

It makes ntfs3 wait for direct I/O completion before returning to the
caller, instead of allowing the write path to complete asynchronously.

The issue was discovered during internal tests.

Signed-off-by: Konstantin Komarov <[email protected]>
---
 fs/ntfs3/file.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 2d1de3739ffe..26bec5be248e 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -1398,7 +1398,8 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 			goto out;
 	}
 
-	ret = iomap_dio_rw(iocb, from, &ntfs_iomap_ops, NULL, 0, NULL, 0);
+	ret = iomap_dio_rw(iocb, from, &ntfs_iomap_ops, NULL,
+			   IOMAP_DIO_FORCE_WAIT, NULL, 0);
 
 	if (ret == -ENOTBLK) {
 		/* Returns -ENOTBLK in case of a page invalidation failure for writes.*/
-- 
2.43.0