Enable dfs submounts to handle remote referrals.

Having remote dfs root support in cifs_mount, we can
afford to pass into it UNC that is remote.

Signed-off-by: Igor Mammedov <niallain@gmail.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 14 insertions, 18 deletions

diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 5fdbf8a14472..896b08fb1ec0 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -341,27 +341,23 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
 
         for (i = 0; i < num_referrals; i++) {
                 dump_referral(referrals+i);
-                /* connect to a storage node */
-                if (referrals[i].flags & DFSREF_STORAGE_SERVER) {
-                        int len;
-                        len = strlen(referrals[i].node_name);
-                        if (len < 2) {
-                                cERROR(1, ("%s: Net Address path too short: %s",
+                /* connect to a node */
+                int len;
+                len = strlen(referrals[i].node_name);
+                if (len < 2) {
+                        cERROR(1, ("%s: Net Address path too short: %s",
                                         __func__, referrals[i].node_name));
-                                rc = -EINVAL;
-                                goto out_err;
-                        }
-                        mnt = cifs_dfs_do_refmount(nd->path.mnt,
-                                                nd->path.dentry,
-                                                referrals + i);
-                        cFYI(1, ("%s: cifs_dfs_do_refmount:%s , mnt:%p",
-                                         __func__,
+                        rc = -EINVAL;
+                        goto out_err;
+                }
+                mnt = cifs_dfs_do_refmount(nd->path.mnt,
+                                nd->path.dentry, referrals + i);
+                cFYI(1, ("%s: cifs_dfs_do_refmount:%s , mnt:%p", __func__,
                                         referrals[i].node_name, mnt));
 
-                        /* complete mount procedure if we accured submount */
-                        if (!IS_ERR(mnt))
-                                break;
-                }
+                /* complete mount procedure if we accured submount */
+                if (!IS_ERR(mnt))
+                        break;
         }
 
         /* we need it cause for() above could exit without valid submount */