linux/fs/xfs/xfs_itable.h

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
 */
#ifndef __XFS_ITABLE_H__
#define __XFS_ITABLE_H__

/* In-memory representation of a userspace request for batch inode data. */
struct xfs_ibulk { … };

/* Only iterate within the same AG as startino */
#define XFS_IBULK_SAME_AG …

/* Fill out the bs_extents64 field if set. */
#define XFS_IBULK_NREXT64 …

/*
 * Advance the user buffer pointer by one record of the given size.  If the
 * buffer is now full, return the appropriate error code.
 */
static inline int
xfs_ibulk_advance(
	struct xfs_ibulk	*breq,
	size_t			bytes)
{ … }

/*
 * Return stat information in bulk (by-inode) for the filesystem.
 */

/*
 * Return codes for the formatter function are 0 to continue iterating, and
 * non-zero to stop iterating.  Any non-zero value will be passed up to the
 * bulkstat/inumbers caller.  The special value -ECANCELED can be used to stop
 * iteration, as neither bulkstat nor inumbers will ever generate that error
 * code on their own.
 */

bulkstat_one_fmt_pf;

int xfs_bulkstat_one(struct xfs_ibulk *breq, bulkstat_one_fmt_pf formatter);
int xfs_bulkstat(struct xfs_ibulk *breq, bulkstat_one_fmt_pf formatter);
void xfs_bulkstat_to_bstat(struct xfs_mount *mp, struct xfs_bstat *bs1,
		const struct xfs_bulkstat *bstat);

inumbers_fmt_pf;

int xfs_inumbers(struct xfs_ibulk *breq, inumbers_fmt_pf formatter);
void xfs_inumbers_to_inogrp(struct xfs_inogrp *ig1,
		const struct xfs_inumbers *ig);

#endif	/* __XFS_ITABLE_H__ */