linux/fs/xfs/scrub/quotacheck_repair.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2020-2024 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <[email protected]>
 */
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.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_icache.h"
#include "xfs_bmap_util.h"
#include "xfs_iwalk.h"
#include "xfs_ialloc.h"
#include "xfs_sb.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/repair.h"
#include "scrub/xfile.h"
#include "scrub/xfarray.h"
#include "scrub/iscan.h"
#include "scrub/quota.h"
#include "scrub/quotacheck.h"
#include "scrub/trace.h"

/*
 * Live Quotacheck Repair
 * ======================
 *
 * Use the live quota counter information that we collected to replace the
 * counter values in the incore dquots.  A scrub->repair cycle should have left
 * the live data and hooks active, so this is safe so long as we make sure the
 * dquot is locked.
 */

/* Commit new counters to a dquot. */
static int
xqcheck_commit_dquot(
	struct xqcheck		*xqc,
	xfs_dqtype_t		dqtype,
	struct xfs_dquot	*dq)
{ … }

/* Commit new quota counters for a particular quota type. */
STATIC int
xqcheck_commit_dqtype(
	struct xqcheck		*xqc,
	unsigned int		dqtype)
{ … }

/* Figure out quota CHKD flags for the running quota types. */
static inline unsigned int
xqcheck_chkd_flags(
	struct xfs_mount	*mp)
{ … }

/* Commit the new dquot counters. */
int
xrep_quotacheck(
	struct xfs_scrub	*sc)
{ … }