linux/fs/xfs/scrub/rtbitmap.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_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
#include "xfs_log_format.h"
#include "xfs_trans.h"
#include "xfs_rtbitmap.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/repair.h"
#include "scrub/rtbitmap.h"

/* Set us up with the realtime metadata locked. */
int
xchk_setup_rtbitmap(
	struct xfs_scrub	*sc)
{ … }

/* Realtime bitmap. */

/* Scrub a free extent record from the realtime bitmap. */
STATIC int
xchk_rtbitmap_rec(
	struct xfs_mount	*mp,
	struct xfs_trans	*tp,
	const struct xfs_rtalloc_rec *rec,
	void			*priv)
{ … }

/* Make sure the entire rtbitmap file is mapped with written extents. */
STATIC int
xchk_rtbitmap_check_extents(
	struct xfs_scrub	*sc)
{ … }

/* Scrub the realtime bitmap. */
int
xchk_rtbitmap(
	struct xfs_scrub	*sc)
{ … }

/* xref check that the extent is not free in the rtbitmap */
void
xchk_xref_is_used_rt_space(
	struct xfs_scrub	*sc,
	xfs_rtblock_t		rtbno,
	xfs_extlen_t		len)
{ … }