1 files changed, 20 insertions, 2 deletions

diff --git a/fs/fat/file.c b/fs/fat/file.c
index f042b965c95c..e8c159de236b 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -176,8 +176,26 @@ static int fat_cont_expand(struct inode *inode, loff_t size)
 
         inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
         mark_inode_dirty(inode);
-        if (IS_SYNC(inode))
-                err = sync_page_range_nolock(inode, mapping, start, count);
+        if (IS_SYNC(inode)) {
+                int err2;
+
+                /*
+                 * Opencode syncing since we don't have a file open to use
+                 * standard fsync path.
+                 */
+                err = filemap_fdatawrite_range(mapping, start,
+                                               start + count - 1);
+                err2 = sync_mapping_buffers(mapping);
+                if (!err)
+                        err = err2;
+                err2 = write_inode_now(inode, 1);
+                if (!err)
+                        err = err2;
+                if (!err) {
+                        err =  filemap_fdatawait_range(mapping, start,
+                                                       start + count - 1);
+                }
+        }
 out:
         return err;
 }