1 files changed, 5 insertions, 0 deletions

diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 07475740b512..2b1531266ee2 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -44,6 +44,8 @@
  *
  * What we do is just kick off a commit and wait on it.  This will snapshot the
  * inode to disk.
+ *
+ * i_mutex lock is held when entering and exiting this function
  */
 
 int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync)
@@ -56,6 +58,9 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync)
 
         trace_ext4_sync_file(file, dentry, datasync);
 
+        ret = flush_aio_dio_completed_IO(inode);
+        if (ret < 0)
+                goto out;
         /*
          * data=writeback:
          *  The caller's filemap_fdatawrite()/wait will sync the data.