linux/fs/xfs/scrub/quota.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2017-2023 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <[email protected]>
 */
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
#include "xfs_bit.h"
#include "xfs_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
#include "xfs_log_format.h"
#include "xfs_trans.h"
#include "xfs_inode.h"
#include "xfs_quota.h"
#include "xfs_qm.h"
#include "xfs_bmap.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/quota.h"

/* Convert a scrub type code to a DQ flag, or return 0 if error. */
xfs_dqtype_t
xchk_quota_to_dqtype(
	struct xfs_scrub	*sc)
{ … }

/* Set us up to scrub a quota. */
int
xchk_setup_quota(
	struct xfs_scrub	*sc)
{ … }

/* Quotas. */

struct xchk_quota_info { … };

/* There's a written block backing this dquot, right? */
STATIC int
xchk_quota_item_bmap(
	struct xfs_scrub	*sc,
	struct xfs_dquot	*dq,
	xfs_fileoff_t		offset)
{ … }

/* Complain if a quota timer is incorrectly set. */
static inline void
xchk_quota_item_timer(
	struct xfs_scrub		*sc,
	xfs_fileoff_t			offset,
	const struct xfs_dquot_res	*res)
{ … }

/* Scrub the fields in an individual quota item. */
STATIC int
xchk_quota_item(
	struct xchk_quota_info	*sqi,
	struct xfs_dquot	*dq)
{ … }

/* Check the quota's data fork. */
STATIC int
xchk_quota_data_fork(
	struct xfs_scrub	*sc)
{ … }

/* Scrub all of a quota type's items. */
int
xchk_quota(
	struct xfs_scrub	*sc)
{ … }