1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 1a5073959f32..4e508fc83dcf 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -153,7 +153,7 @@ ext4_file_dio_write(struct kiocb *iocb, const struct iovec *iov,
                 ssize_t err;
 
                 err = generic_write_sync(file, iocb->ki_pos - ret, ret);
-                if (err < 0 && ret > 0)
+                if (err < 0)
                         ret = err;
         }
         blk_finish_plug(&plug);
@@ -200,6 +200,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
 
 static const struct vm_operations_struct ext4_file_vm_ops = {
         .fault          = filemap_fault,
+        .map_pages      = filemap_map_pages,
         .page_mkwrite   = ext4_page_mkwrite,
         .remap_pages    = generic_file_remap_pages,
 };