diff --git a/include/linux/quota.h b/include/linux/quota.h
index 07071e64abf3d66298680b829a2d3b251ebbde5d..be91ebd3a73bbd96899f4403dadd67f153a37014 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -318,6 +318,9 @@ struct quota_format_ops {
 	int (*commit_dqblk)(struct dquot *dquot);	/* Write structure for one user */
 	int (*release_dqblk)(struct dquot *dquot);	/* Called when last reference to dquot is being dropped */
 	int (*get_next_id)(struct super_block *sb, struct kqid *qid);	/* Get next ID with existing structure in the quota file */
+
+	KABI_RESERVE(1)
+	KABI_RESERVE(2)
 };
 
 /* Operations working with dquots */
@@ -337,6 +340,9 @@ struct dquot_operations {
 	int (*get_inode_usage) (struct inode *, qsize_t *);
 	/* Get next ID with active quota structure */
 	int (*get_next_id) (struct super_block *sb, struct kqid *qid);
+
+	KABI_RESERVE(1)
+	KABI_RESERVE(2)
 };
 
 struct path;