2 * Copyright (c) 2004-2005 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;
65 xfs_fsop_bulkreq32_t __user *p32 = (void __user *)arg;
66 xfs_fsop_bulkreq_t __user *p = compat_alloc_user_space(sizeof(*p));
69 if (get_user(addr, &p32->lastip) ||
70 put_user(compat_ptr(addr), &p->lastip) ||
71 copy_in_user(&p->icount, &p32->icount, sizeof(s32)) ||
72 get_user(addr, &p32->ubuffer) ||
73 put_user(compat_ptr(addr), &p->ubuffer) ||
74 get_user(addr, &p32->ocount) ||
75 put_user(compat_ptr(addr), &p->ocount))
78 return (unsigned long)p;
83 __linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
86 struct inode *inode = f->f_dentry->d_inode;
87 vnode_t *vp = LINVFS_GET_VP(inode);
91 case XFS_IOC_FSGEOMETRY_V1:
92 case XFS_IOC_FSGEOMETRY:
93 case XFS_IOC_GETVERSION:
94 case XFS_IOC_GETXFLAGS:
95 case XFS_IOC_SETXFLAGS:
96 case XFS_IOC_FSGETXATTR:
97 case XFS_IOC_FSSETXATTR:
98 case XFS_IOC_FSGETXATTRA:
100 case XFS_IOC_GETBMAP:
101 case XFS_IOC_GETBMAPA:
102 case XFS_IOC_GETBMAPX:
104 case XFS_IOC_FD_TO_HANDLE:
105 case XFS_IOC_PATH_TO_HANDLE:
106 case XFS_IOC_PATH_TO_HANDLE:
107 case XFS_IOC_PATH_TO_FSHANDLE:
108 case XFS_IOC_OPEN_BY_HANDLE:
109 case XFS_IOC_FSSETDM_BY_HANDLE:
110 case XFS_IOC_READLINK_BY_HANDLE:
111 case XFS_IOC_ATTRLIST_BY_HANDLE:
112 case XFS_IOC_ATTRMULTI_BY_HANDLE:
114 case XFS_IOC_FSCOUNTS:
115 case XFS_IOC_SET_RESBLKS:
116 case XFS_IOC_GET_RESBLKS:
117 case XFS_IOC_FSGROWFSDATA:
118 case XFS_IOC_FSGROWFSLOG:
119 case XFS_IOC_FSGROWFSRT:
122 case XFS_IOC_GOINGDOWN:
123 case XFS_IOC_ERROR_INJECTION:
124 case XFS_IOC_ERROR_CLEARALL:
127 #ifndef BROKEN_X86_ALIGNMENT
128 /* xfs_flock_t and xfs_bstat_t have wrong u32 vs u64 alignment */
129 case XFS_IOC_ALLOCSP:
132 case XFS_IOC_UNRESVSP:
133 case XFS_IOC_ALLOCSP64:
134 case XFS_IOC_FREESP64:
135 case XFS_IOC_RESVSP64:
136 case XFS_IOC_UNRESVSP64:
137 case XFS_IOC_SWAPEXT:
140 case XFS_IOC_FSBULKSTAT_SINGLE:
141 case XFS_IOC_FSBULKSTAT:
142 case XFS_IOC_FSINUMBERS:
143 arg = xfs_ioctl32_bulkstat(arg);
150 VOP_IOCTL(vp, inode, f, mode, cmd, (void __user *)arg, error);
162 return __linvfs_compat_ioctl(0, f, cmd, arg);
166 linvfs_compat_invis_ioctl(
171 return __linvfs_compat_ioctl(IO_INVIS, f, cmd, arg);