diff --git a/check/qgroup-verify.c b/check/qgroup-verify.c
index dbf3375f..82d2f5a1 100644
--- a/check/qgroup-verify.c
+++ b/check/qgroup-verify.c
@@ -1290,7 +1290,7 @@ static int report_qgroup_difference(struct qgroup_count *count, int verbose)
 	is_different = excl_diff || ref_diff;
 
 	if (verbose || (is_different && qgroup_printable(count))) {
-		printf("Counts for qgroup id: %llu/%llu %s\n",
+		printf("Counts for qgroup id: %u/%llu %s\n",
 		       btrfs_qgroup_level(count->qgroupid),
 		       btrfs_qgroup_subvolid(count->qgroupid),
 		       is_different ? "are different" : "");
@@ -1564,7 +1564,7 @@ static int repair_qgroup_info(struct btrfs_fs_info *info,
 	struct btrfs_key key;
 
 	if (!silent)
-		printf("Repair qgroup %llu/%llu\n",
+		printf("Repair qgroup %u/%llu\n",
 			btrfs_qgroup_level(count->qgroupid),
 			btrfs_qgroup_subvolid(count->qgroupid));
 
@@ -1578,7 +1578,7 @@ static int repair_qgroup_info(struct btrfs_fs_info *info,
 	key.offset = count->qgroupid;
 	ret = btrfs_search_slot(trans, root, &key, &path, 0, 1);
 	if (ret) {
-		error("could not find disk item for qgroup %llu/%llu",
+		error("could not find disk item for qgroup %u/%llu",
 		      btrfs_qgroup_level(count->qgroupid),
 		      btrfs_qgroup_subvolid(count->qgroupid));
 		if (ret > 0)
diff --git a/cmds/qgroup.c b/cmds/qgroup.c
index 0c3f5a9a..94721e2d 100644
--- a/cmds/qgroup.c
+++ b/cmds/qgroup.c
@@ -245,7 +245,7 @@ static int print_parent_column(struct btrfs_qgroup *qgroup)
 	int len = 0;
 
 	list_for_each_entry(list, &qgroup->qgroups, next_qgroup) {
-		len += printf("%llu/%llu",
+		len += printf("%u/%llu",
 			      btrfs_qgroup_level(list->qgroup->qgroupid),
 			      btrfs_qgroup_subvolid(list->qgroup->qgroupid));
 		if (!list_is_last(&list->next_qgroup, &qgroup->qgroups))
@@ -263,7 +263,7 @@ static int print_child_column(struct btrfs_qgroup *qgroup)
 	int len = 0;
 
 	list_for_each_entry(list, &qgroup->members, next_member) {
-		len += printf("%llu/%llu",
+		len += printf("%u/%llu",
 			      btrfs_qgroup_level(list->member->qgroupid),
 			      btrfs_qgroup_subvolid(list->member->qgroupid));
 		if (!list_is_last(&list->next_member, &qgroup->members))
@@ -336,7 +336,7 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup,
 	switch (column) {
 
 	case BTRFS_QGROUP_QGROUPID:
-		len = printf("%llu/%llu",
+		len = printf("%u/%llu",
 			     btrfs_qgroup_level(qgroup->qgroupid),
 			     btrfs_qgroup_subvolid(qgroup->qgroupid));
 		print_qgroup_column_add_blank(BTRFS_QGROUP_QGROUPID, len);
@@ -842,7 +842,7 @@ static int update_qgroup_relation(struct qgroup_lookup *qgroup_lookup,
 
 	child = qgroup_tree_search(qgroup_lookup, child_id);
 	if (!child) {
-		error("cannot find the qgroup %llu/%llu",
+		error("cannot find the qgroup %u/%llu",
 		      btrfs_qgroup_level(child_id),
 		      btrfs_qgroup_subvolid(child_id));
 		return -ENOENT;
@@ -850,7 +850,7 @@ static int update_qgroup_relation(struct qgroup_lookup *qgroup_lookup,
 
 	parent = qgroup_tree_search(qgroup_lookup, parent_id);
 	if (!parent) {
-		error("cannot find the qgroup %llu/%llu",
+		error("cannot find the qgroup %u/%llu",
 		      btrfs_qgroup_level(parent_id),
 		      btrfs_qgroup_subvolid(parent_id));
 		return -ENOENT;
@@ -1113,7 +1113,7 @@ static void __update_columns_max_len(struct btrfs_qgroup *bq,
 	switch (column) {
 
 	case BTRFS_QGROUP_QGROUPID:
-		sprintf(tmp, "%llu/%llu",
+		sprintf(tmp, "%u/%llu",
 			btrfs_qgroup_level(bq->qgroupid),
 			btrfs_qgroup_subvolid(bq->qgroupid));
 		len = strlen(tmp);
@@ -1145,7 +1145,7 @@ static void __update_columns_max_len(struct btrfs_qgroup *bq,
 	case BTRFS_QGROUP_PARENT:
 		len = 0;
 		list_for_each_entry(list, &bq->qgroups, next_qgroup) {
-			len += sprintf(tmp, "%llu/%llu",
+			len += sprintf(tmp, "%u/%llu",
 				btrfs_qgroup_level(list->qgroup->qgroupid),
 				btrfs_qgroup_subvolid(list->qgroup->qgroupid));
 			if (!list_is_last(&list->next_qgroup, &bq->qgroups))
@@ -1157,7 +1157,7 @@ static void __update_columns_max_len(struct btrfs_qgroup *bq,
 	case BTRFS_QGROUP_CHILD:
 		len = 0;
 		list_for_each_entry(list, &bq->members, next_member) {
-			len += sprintf(tmp, "%llu/%llu",
+			len += sprintf(tmp, "%u/%llu",
 				btrfs_qgroup_level(list->member->qgroupid),
 				btrfs_qgroup_subvolid(list->member->qgroupid));
 			if (!list_is_last(&list->next_member, &bq->members))
diff --git a/kernel-shared/ctree.h b/kernel-shared/ctree.h
index fab387a4..d5dab1c8 100644
--- a/kernel-shared/ctree.h
+++ b/kernel-shared/ctree.h
@@ -1071,7 +1071,7 @@ enum btrfs_raid_types {
 
 #define BTRFS_QGROUP_LEVEL_SHIFT		48
 
-static inline u64 btrfs_qgroup_level(u64 qgroupid)
+static inline __u16 btrfs_qgroup_level(u64 qgroupid)
 {
 	return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT;
 }
diff --git a/kernel-shared/print-tree.c b/kernel-shared/print-tree.c
index 6064b351..1ce75e78 100644
--- a/kernel-shared/print-tree.c
+++ b/kernel-shared/print-tree.c
@@ -706,7 +706,7 @@ void print_objectid(FILE *stream, u64 objectid, u8 type)
 		fprintf(stream, "%llu", (unsigned long long)objectid);
 		return;
 	case BTRFS_QGROUP_RELATION_KEY:
-		fprintf(stream, "%llu/%llu", btrfs_qgroup_level(objectid),
+		fprintf(stream, "%u/%llu", btrfs_qgroup_level(objectid),
 		       btrfs_qgroup_subvolid(objectid));
 		return;
 	case BTRFS_UUID_KEY_SUBVOL:
@@ -815,7 +815,7 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key)
 	case BTRFS_QGROUP_RELATION_KEY:
 	case BTRFS_QGROUP_INFO_KEY:
 	case BTRFS_QGROUP_LIMIT_KEY:
-		printf(" %llu/%llu)", btrfs_qgroup_level(offset),
+		printf(" %u/%llu)", btrfs_qgroup_level(offset),
 		       btrfs_qgroup_subvolid(offset));
 		break;
 	case BTRFS_UUID_KEY_SUBVOL:
diff --git a/libbtrfs/ctree.h b/libbtrfs/ctree.h
index 2c7ce41d..4f92aa2a 100644
--- a/libbtrfs/ctree.h
+++ b/libbtrfs/ctree.h
@@ -1104,7 +1104,7 @@ enum btrfs_raid_types {
 
 #define BTRFS_QGROUP_LEVEL_SHIFT		48
 
-static inline u64 btrfs_qgroup_level(u64 qgroupid)
+static inline __u16 btrfs_qgroup_level(u64 qgroupid)
 {
 	return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT;
 }
diff --git a/libbtrfsutil/btrfs_tree.h b/libbtrfsutil/btrfs_tree.h
index 1df9efd6..5e1609e0 100644
--- a/libbtrfsutil/btrfs_tree.h
+++ b/libbtrfsutil/btrfs_tree.h
@@ -908,7 +908,7 @@ struct btrfs_free_space_info {
 #define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0)
 
 #define BTRFS_QGROUP_LEVEL_SHIFT		48
-static __inline__ __u64 btrfs_qgroup_level(__u64 qgroupid)
+static __inline__ __u16 btrfs_qgroup_level(__u64 qgroupid)
 {
 	return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT;
 }