diff --git a/fs/dquot.c b/fs/dquot.c
index 5bdc4b2..9eb166f 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -688,23 +688,27 @@
 /* This routine is guarded by dqonoff_mutex mutex */
 static void add_dquot_ref(struct super_block *sb, int type)
 {
-	struct list_head *p;
+	struct inode *inode;
 
 restart:
-	file_list_lock();
-	list_for_each(p, &sb->s_files) {
-		struct file *filp = list_entry(p, struct file, f_u.fu_list);
-		struct inode *inode = filp->f_path.dentry->d_inode;
-		if (filp->f_mode & FMODE_WRITE && dqinit_needed(inode, type)) {
-			struct dentry *dentry = dget(filp->f_path.dentry);
-			file_list_unlock();
-			sb->dq_op->initialize(inode, type);
-			dput(dentry);
-			/* As we may have blocked we had better restart... */
-			goto restart;
-		}
+	spin_lock(&inode_lock);
+	list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
+		if (!atomic_read(&inode->i_writecount))
+			continue;
+		if (!dqinit_needed(inode, type))
+			continue;
+		if (inode->i_state & (I_FREEING|I_WILL_FREE))
+			continue;
+
+		__iget(inode);
+		spin_unlock(&inode_lock);
+
+		sb->dq_op->initialize(inode, type);
+		iput(inode);
+		/* As we may have blocked we had better restart... */
+		goto restart;
 	}
-	file_list_unlock();
+	spin_unlock(&inode_lock);
 }
 
 /* Return 0 if dqput() won't block (note that 1 doesn't necessarily mean blocking) */