linux/fs/xfs/xfs_ioctl32.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2004-2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 */
#include <linux/mount.h>
#include <linux/fsmap.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
#include "xfs_inode.h"
#include "xfs_iwalk.h"
#include "xfs_itable.h"
#include "xfs_fsops.h"
#include "xfs_rtalloc.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
#include "xfs_attr.h"
#include "xfs_ioctl.h"
#include "xfs_ioctl32.h"
#include "xfs_trace.h"
#include "xfs_sb.h"
#include "xfs_handle.h"

#define _NATIVE_IOC(cmd, type) …

#ifdef BROKEN_X86_ALIGNMENT
STATIC int
xfs_compat_ioc_fsgeometry_v1(
	struct xfs_mount	  *mp,
	compat_xfs_fsop_geom_v1_t __user *arg32)
{ … }

STATIC int
xfs_compat_growfs_data_copyin(
	struct xfs_growfs_data	 *in,
	compat_xfs_growfs_data_t __user *arg32)
{ … }

STATIC int
xfs_compat_growfs_rt_copyin(
	struct xfs_growfs_rt	 *in,
	compat_xfs_growfs_rt_t	__user *arg32)
{ … }

STATIC int
xfs_fsinumbers_fmt_compat(
	struct xfs_ibulk		*breq,
	const struct xfs_inumbers	*ig)
{ … }

#else
#define xfs_fsinumbers_fmt_compat …
#endif	/* BROKEN_X86_ALIGNMENT */

STATIC int
xfs_ioctl32_bstime_copyin(
	xfs_bstime_t		*bstime,
	compat_xfs_bstime_t	__user *bstime32)
{ … }

/*
 * struct xfs_bstat has differing alignment on intel, & bstime_t sizes
 * everywhere
 */
STATIC int
xfs_ioctl32_bstat_copyin(
	struct xfs_bstat		*bstat,
	struct compat_xfs_bstat	__user	*bstat32)
{ … }

/* XFS_IOC_FSBULKSTAT and friends */

STATIC int
xfs_bstime_store_compat(
	compat_xfs_bstime_t	__user *p32,
	const xfs_bstime_t	*p)
{ … }

/* Return 0 on success or positive error (to xfs_bulkstat()) */
STATIC int
xfs_fsbulkstat_one_fmt_compat(
	struct xfs_ibulk		*breq,
	const struct xfs_bulkstat	*bstat)
{ … }

/* copied from xfs_ioctl.c */
STATIC int
xfs_compat_ioc_fsbulkstat(
	struct file		*file,
	unsigned int		  cmd,
	struct compat_xfs_fsop_bulkreq __user *p32)
{ … }

STATIC int
xfs_compat_handlereq_copyin(
	xfs_fsop_handlereq_t		*hreq,
	compat_xfs_fsop_handlereq_t	__user *arg32)
{ … }

STATIC struct dentry *
xfs_compat_handlereq_to_dentry(
	struct file		*parfilp,
	compat_xfs_fsop_handlereq_t *hreq)
{ … }

STATIC int
xfs_compat_attrlist_by_handle(
	struct file		*parfilp,
	compat_xfs_fsop_attrlist_handlereq_t __user *p)
{ … }

STATIC int
xfs_compat_attrmulti_by_handle(
	struct file				*parfilp,
	void					__user *arg)
{ … }

long
xfs_file_compat_ioctl(
	struct file		*filp,
	unsigned		cmd,
	unsigned long		p)
{ … }