1 files changed, 15 insertions, 2 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index b30c003b47d1..76e1ee5d03ed 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2417,8 +2417,21 @@ static int nfs_bdi_register(struct nfs_server *server)
 int nfs_set_sb_security(struct super_block *s, struct dentry *mntroot,
                         struct nfs_mount_info *mount_info)
 {
-        return security_sb_set_mnt_opts(s, &mount_info->parsed->lsm_opts,
-                                                                0, NULL);
+        int error;
+        unsigned long kflags = 0, kflags_out = 0;
+        if (NFS_SB(s)->caps & NFS_CAP_SECURITY_LABEL)
+                kflags |= SECURITY_LSM_NATIVE_LABELS;
+
+        error = security_sb_set_mnt_opts(s, &mount_info->parsed->lsm_opts,
+                                                kflags, &kflags_out);
+        if (error)
+                goto err;
+
+        if (NFS_SB(s)->caps & NFS_CAP_SECURITY_LABEL &&
+                !(kflags_out & SECURITY_LSM_NATIVE_LABELS))
+                NFS_SB(s)->caps &= ~NFS_CAP_SECURITY_LABEL;
+err:
+        return error;
 }
 EXPORT_SYMBOL_GPL(nfs_set_sb_security);