+/* Reenable quotas on remount RW */
+static int vfs_quota_on_remount(struct super_block *sb, int type)
+{
+ struct quota_info *dqopt = sb_dqopt(sb);
+ struct inode *inode;
+ int ret;
+
+ mutex_lock(&dqopt->dqonoff_mutex);
+ if (!sb_has_quota_suspended(sb, type)) {
+ mutex_unlock(&dqopt->dqonoff_mutex);
+ return 0;
+ }
+ BUG_ON(sb_has_quota_enabled(sb, type));
+
+ inode = dqopt->files[type];
+ dqopt->files[type] = NULL;
+ reset_enable_flags(dqopt, type, 0);
+ mutex_unlock(&dqopt->dqonoff_mutex);
+
+ ret = vfs_quota_on_inode(inode, type, dqopt->info[type].dqi_fmt_id);
+ iput(inode);
+
+ return ret;
+}
+