NFS: Fix nfs_reval_fsid()

We don't need to revalidate the fsid on the root directory. It suffices to
revalidate it on the current directory.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 23ecf0334a18..7bcb3dfa6179 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -961,8 +961,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                 goto out_changed;
 
         server = NFS_SERVER(inode);
-        /* Update the fsid if and only if this is the root directory */
-        if (inode == inode->i_sb->s_root->d_inode
+        /* Update the fsid? */
+        if (S_ISDIR(inode->i_mode)
                         && !nfs_fsid_equal(&server->fsid, &fattr->fsid))
                 server->fsid = fattr->fsid;