Merge branch 'perf/urgent' into perf/core

Merge reason: queue up dependent patch, update to -rc4

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index d5b112bcf3de..ce907efc5508 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2648,13 +2648,21 @@ out_freepage:
 static int nfs_follow_remote_path(struct vfsmount *root_mnt,
                 const char *export_path, struct vfsmount *mnt_target)
 {
+        struct mnt_namespace *ns_private;
         struct nameidata nd;
         struct super_block *s;
         int ret;
 
+        ns_private = create_mnt_ns(root_mnt);
+        ret = PTR_ERR(ns_private);
+        if (IS_ERR(ns_private))
+                goto out_mntput;
+
         ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
                         export_path, LOOKUP_FOLLOW, &nd);
 
+        put_mnt_ns(ns_private);
+
         if (ret != 0)
                 goto out_err;