Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
        goto out;
 }
 
-static struct dentry_operations msdos_dentry_operations = {
+static const struct dentry_operations msdos_dentry_operations = {
        .d_hash         = msdos_hash,
        .d_compare      = msdos_cmp,
 };
 
        return 1;
 }
 
-static struct dentry_operations vfat_ci_dentry_ops = {
+static const struct dentry_operations vfat_ci_dentry_ops = {
        .d_revalidate   = vfat_revalidate_ci,
        .d_hash         = vfat_hashi,
        .d_compare      = vfat_cmpi,
 };
 
-static struct dentry_operations vfat_dentry_ops = {
+static const struct dentry_operations vfat_dentry_ops = {
        .d_revalidate   = vfat_revalidate,
        .d_hash         = vfat_hash,
        .d_compare      = vfat_cmp,