2 * Copyright (c) 2004 Silicon Graphics, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
28 * For further information regarding this notice, see:
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
33 #include <linux/config.h>
34 #include <linux/compat.h>
35 #include <linux/init.h>
36 #include <linux/ioctl.h>
37 #include <linux/ioctl32.h>
38 #include <linux/syscalls.h>
39 #include <linux/types.h>
41 #include <asm/uaccess.h>
44 #include "xfs_types.h"
47 #include "xfs_vnode.h"
48 #include "xfs_dfrag.h"
50 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
51 #define BROKEN_X86_ALIGNMENT
54 typedef struct xfs_fsop_bulkreq32
{
55 compat_uptr_t lastip
; /* last inode # pointer */
56 __s32 icount
; /* count of entries in buffer */
57 compat_uptr_t ubuffer
; /* user buffer for inode desc. */
58 __s32 ocount
; /* output count pointer */
59 } xfs_fsop_bulkreq32_t
;
62 xfs_ioctl32_bulkstat(unsigned long arg
)
64 xfs_fsop_bulkreq32_t __user
*p32
= (void __user
*)arg
;
65 xfs_fsop_bulkreq_t __user
*p
= compat_alloc_user_space(sizeof(*p
));
68 if (get_user(addr
, &p32
->lastip
) ||
69 put_user(compat_ptr(addr
), &p
->lastip
) ||
70 copy_in_user(&p
->icount
, &p32
->icount
, sizeof(s32
)) ||
71 get_user(addr
, &p32
->ubuffer
) ||
72 put_user(compat_ptr(addr
), &p
->ubuffer
) ||
73 get_user(addr
, &p32
->ocount
) ||
74 put_user(compat_ptr(addr
), &p
->ocount
))
77 return (unsigned long)p
;
82 __xfs_compat_ioctl(int mode
, struct file
*f
, unsigned cmd
, unsigned long arg
)
85 struct inode
*inode
= f
->f_dentry
->d_inode
;
86 vnode_t
*vp
= LINVFS_GET_VP(inode
);
90 case XFS_IOC_FSGEOMETRY_V1
:
91 case XFS_IOC_FSGEOMETRY
:
92 case XFS_IOC_GETVERSION
:
93 case XFS_IOC_GETXFLAGS
:
94 case XFS_IOC_SETXFLAGS
:
95 case XFS_IOC_FSGETXATTR
:
96 case XFS_IOC_FSSETXATTR
:
97 case XFS_IOC_FSGETXATTRA
:
100 case XFS_IOC_GETBMAPA
:
101 case XFS_IOC_GETBMAPX
:
103 case XFS_IOC_FD_TO_HANDLE:
104 case XFS_IOC_PATH_TO_HANDLE:
105 case XFS_IOC_PATH_TO_HANDLE:
106 case XFS_IOC_PATH_TO_FSHANDLE:
107 case XFS_IOC_OPEN_BY_HANDLE:
108 case XFS_IOC_FSSETDM_BY_HANDLE:
109 case XFS_IOC_READLINK_BY_HANDLE:
110 case XFS_IOC_ATTRLIST_BY_HANDLE:
111 case XFS_IOC_ATTRMULTI_BY_HANDLE:
113 case XFS_IOC_FSCOUNTS
:
114 case XFS_IOC_SET_RESBLKS
:
115 case XFS_IOC_GET_RESBLKS
:
116 case XFS_IOC_FSGROWFSDATA
:
117 case XFS_IOC_FSGROWFSLOG
:
118 case XFS_IOC_FSGROWFSRT
:
121 case XFS_IOC_GOINGDOWN
:
122 case XFS_IOC_ERROR_INJECTION
:
123 case XFS_IOC_ERROR_CLEARALL
:
126 #ifndef BROKEN_X86_ALIGNMENT
127 /* xfs_flock_t and xfs_bstat_t have wrong u32 vs u64 alignment */
128 case XFS_IOC_ALLOCSP
:
131 case XFS_IOC_UNRESVSP
:
132 case XFS_IOC_ALLOCSP64
:
133 case XFS_IOC_FREESP64
:
134 case XFS_IOC_RESVSP64
:
135 case XFS_IOC_UNRESVSP64
:
136 case XFS_IOC_SWAPEXT
:
139 case XFS_IOC_FSBULKSTAT_SINGLE
:
140 case XFS_IOC_FSBULKSTAT
:
141 case XFS_IOC_FSINUMBERS
:
142 arg
= xfs_ioctl32_bulkstat(arg
);
149 VOP_IOCTL(vp
, inode
, f
, mode
, cmd
, (void __user
*)arg
, error
);
155 long xfs_compat_ioctl(struct file
*f
, unsigned cmd
, unsigned long arg
)
157 return __xfs_compat_ioctl(0, f
, cmd
, arg
);
160 long xfs_compat_invis_ioctl(struct file
*f
, unsigned cmd
, unsigned long arg
)
162 return __xfs_compat_ioctl(IO_INVIS
, f
, cmd
, arg
);