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>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4948ec1..c02a796 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -897,14 +897,13 @@
return (nd->intent.open.flags & O_EXCL) != 0;
}
-static inline int nfs_reval_fsid(struct vfsmount *mnt, struct inode *dir,
- struct nfs_fh *fh, struct nfs_fattr *fattr)
+static inline int nfs_reval_fsid(struct inode *dir, const struct nfs_fattr *fattr)
{
struct nfs_server *server = NFS_SERVER(dir);
if (!nfs_fsid_equal(&server->fsid, &fattr->fsid))
- /* Revalidate fsid on root dir */
- return __nfs_revalidate_inode(server, mnt->mnt_root->d_inode);
+ /* Revalidate fsid using the parent directory */
+ return __nfs_revalidate_inode(server, dir);
return 0;
}
@@ -946,7 +945,7 @@
res = ERR_PTR(error);
goto out_unlock;
}
- error = nfs_reval_fsid(nd->mnt, dir, &fhandle, &fattr);
+ error = nfs_reval_fsid(dir, &fattr);
if (error < 0) {
res = ERR_PTR(error);
goto out_unlock;