1 files changed, 11 insertions, 1 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 9cf4b926f8e4..dde91e7e1c3a 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -405,7 +405,17 @@ static loff_t block_llseek(struct file *file, loff_t offset, int origin)
  
 static int block_fsync(struct file *filp, struct dentry *dentry, int datasync)
 {
-        return sync_blockdev(I_BDEV(filp->f_mapping->host));
+        struct block_device *bdev = I_BDEV(filp->f_mapping->host);
+        int error;
+
+        error = sync_blockdev(bdev);
+        if (error)
+                return error;
+        
+        error = blkdev_issue_flush(bdev, NULL);
+        if (error == -EOPNOTSUPP)
+                error = 0;
+        return error;
 }
 
 /*