1 files changed, 7 insertions, 0 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 29539ceeb745..bd91b2778315 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -140,6 +140,13 @@ nfs_opendir(struct inode *inode, struct file *filp)
 
         /* Call generic open code in order to cache credentials */
         res = nfs_open(inode, filp);
+        if (filp->f_path.dentry == filp->f_path.mnt->mnt_root) {
+                /* This is a mountpoint, so d_revalidate will never
+                 * have been called, so we need to refresh the
+                 * inode (for close-open consistency) ourselves.
+                 */
+                __nfs_revalidate_inode(NFS_SERVER(inode), inode);
+        }
         return res;
 }