mount.nfs: Mount should really return from errno test

We should only try next address family if we meet ECONNREFUSED or
EHOSTUNREACH for v4 or ECONNREFUSED or EOPNOTSUPP or EHOSTUNREACH for v3v2.
Before, only a break in swich can not make the program out of for loop.

Signed-off-by: Yang Bai <hamo.by@gmail.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 314a806799bbe83ed8e805b94059726f152bb898..4032bf3e7aed502616a8b76c1e4ef79d193fc36f 100644 (file)
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -665,9 +665,10 @@ static int nfs_try_mount_v3v2(struct nfsmount_info *mi)
                case EHOSTUNREACH:
                        continue;
                default:
                case EHOSTUNREACH:
                        continue;
                default:

-                       break;
+                       goto out;

                }
        }
                }
        }

+out:

        return ret;
 }
 
        return ret;
 }
 


@@ -751,9 +752,10 @@ static int nfs_try_mount_v4(struct nfsmount_info *mi)
                case EHOSTUNREACH:
                        continue;
                default:
                case EHOSTUNREACH:
                        continue;
                default:

-                       break;
+                       goto out;

                }
        }
                }
        }

+out:

        return ret;
 }
 
        return ret;
 }