1 files changed, 34 insertions, 0 deletions
diff --git a/fs/xfs/scrub/quota.h b/fs/xfs/scrub/quota.h
new file mode 100644
index 000000000000..5056b7766c4a
--- /dev/null
+++ b/fs/xfs/scrub/quota.h
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2018-2023 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_SCRUB_QUOTA_H__
+#define __XFS_SCRUB_QUOTA_H__
+
+/* dquot iteration code */
+
+struct xchk_dqiter {
+	struct xfs_scrub	*sc;
+
+	/* Quota file that we're walking. */
+	struct xfs_inode	*quota_ip;
+
+	/* Cached data fork mapping for the dquot. */
+	struct xfs_bmbt_irec	bmap;
+
+	/* The next dquot to scan. */
+	uint64_t		id;
+
+	/* Quota type (user/group/project). */
+	xfs_dqtype_t		dqtype;
+
+	/* Data fork sequence number to detect stale mappings. */
+	unsigned int		if_seq;
+};
+
+void xchk_dqiter_init(struct xchk_dqiter *cursor, struct xfs_scrub *sc,
+		xfs_dqtype_t dqtype);
+int xchk_dquot_iter(struct xchk_dqiter *cursor, struct xfs_dquot **dqpp);
+
+#endif /* __XFS_SCRUB_QUOTA_H__ */