Git Repo - linux.git/blame_incremental

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Commit	Line	Data
	1	// SPDX-License-Identifier: GPL-2.0
	2	/*
	3	* Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
	4	*/
	5	#ifndef __XFS_ITABLE_H__
	6	#define __XFS_ITABLE_H__
	7
	8	/*
	9	* xfs_bulkstat() is used to fill in xfs_bstat structures as well as dm_stat
	10	* structures (by the dmi library). This is a pointer to a formatter function
	11	* that will iget the inode and fill in the appropriate structure.
	12	* see xfs_bulkstat_one() and xfs_dm_bulkstat_one() in dmapi_xfs.c
	13	*/
	14	typedef int (bulkstat_one_pf)(struct xfs_mount mp,
	15	xfs_ino_t ino,
	16	void __user *buffer,
	17	int ubsize,
	18	int *ubused,
	19	int *stat);
	20
	21	/*
	22	* Values for stat return value.
	23	*/
	24	#define BULKSTAT_RV_NOTHING 0
	25	#define BULKSTAT_RV_DIDONE 1
	26	#define BULKSTAT_RV_GIVEUP 2
	27
	28	/*
	29	* Return stat information in bulk (by-inode) for the filesystem.
	30	*/
	31	int /* error status */
	32	xfs_bulkstat(
	33	xfs_mount_t mp, / mount point for filesystem */
	34	xfs_ino_t lastino, / last inode returned */
	35	int count, / size of buffer/count returned */
	36	bulkstat_one_pf formatter, /* func that'd fill a single buf */
	37	size_t statstruct_size,/* sizeof struct that we're filling */
	38	char __user ubuffer,/ buffer with inode stats */
	39	int done); / 1 if there are more stats to get */
	40
	41	typedef int (bulkstat_one_fmt_pf)( / used size in bytes or negative error */
	42	void __user ubuffer, / buffer to write to */
	43	int ubsize, /* remaining user buffer sz */
	44	int ubused, / bytes used by formatter */
	45	const xfs_bstat_t buffer); / buffer to read from */
	46
	47	int
	48	xfs_bulkstat_one_int(
	49	xfs_mount_t *mp,
	50	xfs_ino_t ino,
	51	void __user *buffer,
	52	int ubsize,
	53	bulkstat_one_fmt_pf formatter,
	54	int *ubused,
	55	int *stat);
	56
	57	int
	58	xfs_bulkstat_one(
	59	xfs_mount_t *mp,
	60	xfs_ino_t ino,
	61	void __user *buffer,
	62	int ubsize,
	63	int *ubused,
	64	int *stat);
	65
	66	typedef int (*inumbers_fmt_pf)(
	67	void __user ubuffer, / buffer to write to */
	68	const xfs_inogrp_t buffer, / buffer to read from */
	69	long count, /* # of elements to read */
	70	long written); / # of bytes written */
	71
	72	int
	73	xfs_inumbers_fmt(
	74	void __user ubuffer, / buffer to write to */
	75	const xfs_inogrp_t buffer, / buffer to read from */
	76	long count, /* # of elements to read */
	77	long written); / # of bytes written */
	78
	79	int /* error status */
	80	xfs_inumbers(
	81	xfs_mount_t mp, / mount point for filesystem */
	82	xfs_ino_t last, / last inode returned */
	83	int count, / size of buffer/count returned */
	84	void __user buffer, / buffer with inode info */
	85	inumbers_fmt_pf formatter);
	86
	87	#endif /* __XFS_ITABLE_H__ */