return 0;
}
+/**
+ * Reads and prints the deny_unknown flag for the given nodemap.
+ *
+ * \param m seq file in proc fs
+ * \param data unused
+ * \retval 0 success
+ */
+static int nodemap_deny_unknown_seq_show(struct seq_file *m, void *data)
+{
+ struct lu_nodemap *nodemap;
+ int rc;
+
+ mutex_lock(&active_config_lock);
+ nodemap = nodemap_lookup(m->private);
+ mutex_unlock(&active_config_lock);
+ if (IS_ERR(nodemap)) {
+ rc = PTR_ERR(nodemap);
+ CERROR("cannot find nodemap '%s': rc = %d\n",
+ (char *)m->private, rc);
+ return rc;
+ }
+
+ seq_printf(m, "%d\n", (int)nodemap->nmf_deny_unknown);
+ nodemap_putref(nodemap);
+ return 0;
+}
+
#ifdef NODEMAP_PROC_DEBUG
/**
* Helper functions to set nodemap flags.
LPROC_SEQ_FOPS_RO(nodemap_squash_gid);
#endif
+LPROC_SEQ_FOPS_RO(nodemap_deny_unknown);
+
const struct file_operations nodemap_ranges_fops = {
.open = nodemap_ranges_open,
.read = seq_read,
.fops = &nodemap_admin_fops,
},
{
+ .name = "deny_unknown",
+ .fops = &nodemap_deny_unknown_fops,
+ },
+ {
.name = "squash_uid",
.fops = &nodemap_squash_uid_fops,
},