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>
40 #include <asm/uaccess.h>
42 #include "xfs_types.h"
44 #include "xfs_dfrag.h"
46 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
47 #define BROKEN_X86_ALIGNMENT
50 typedef struct xfs_fsop_bulkreq32 {
51 compat_uptr_t lastip; /* last inode # pointer */
52 __s32 icount; /* count of entries in buffer */
53 compat_uptr_t ubuffer; /* user buffer for inode desc. */
54 __s32 ocount; /* output count pointer */
55 } xfs_fsop_bulkreq32_t;
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 sys_ioctl(fd, cmd, (unsigned long)p);
81 struct ioctl_trans xfs_ioctl32_trans[] = {
83 { XFS_IOC_FSGEOMETRY_V1, },
84 { XFS_IOC_FSGEOMETRY, },
85 { XFS_IOC_GETVERSION, },
86 { XFS_IOC_GETXFLAGS, },
87 { XFS_IOC_SETXFLAGS, },
88 { XFS_IOC_FSGETXATTR, },
89 { XFS_IOC_FSSETXATTR, },
90 { XFS_IOC_FSGETXATTRA, },
93 { XFS_IOC_GETBMAPA, },
94 { XFS_IOC_GETBMAPX, },
96 { XFS_IOC_FD_TO_HANDLE, },
97 { XFS_IOC_PATH_TO_HANDLE, },
98 { XFS_IOC_PATH_TO_HANDLE, },
99 { XFS_IOC_PATH_TO_FSHANDLE, },
100 { XFS_IOC_OPEN_BY_HANDLE, },
101 { XFS_IOC_FSSETDM_BY_HANDLE, },
102 { XFS_IOC_READLINK_BY_HANDLE, },
103 { XFS_IOC_ATTRLIST_BY_HANDLE, },
104 { XFS_IOC_ATTRMULTI_BY_HANDLE, },
106 { XFS_IOC_FSCOUNTS, NULL, },
107 { XFS_IOC_SET_RESBLKS, NULL, },
108 { XFS_IOC_GET_RESBLKS, NULL, },
109 { XFS_IOC_FSGROWFSDATA, NULL, },
110 { XFS_IOC_FSGROWFSLOG, NULL, },
111 { XFS_IOC_FSGROWFSRT, NULL, },
112 { XFS_IOC_FREEZE, NULL, },
113 { XFS_IOC_THAW, NULL, },
114 { XFS_IOC_GOINGDOWN, NULL, },
115 { XFS_IOC_ERROR_INJECTION, NULL, },
116 { XFS_IOC_ERROR_CLEARALL, NULL, },
117 #ifndef BROKEN_X86_ALIGNMENT
118 /* xfs_flock_t and xfs_bstat_t have wrong u32 vs u64 alignment */
119 { XFS_IOC_ALLOCSP, },
122 { XFS_IOC_UNRESVSP, },
123 { XFS_IOC_ALLOCSP64, },
124 { XFS_IOC_FREESP64, },
125 { XFS_IOC_RESVSP64, },
126 { XFS_IOC_UNRESVSP64, },
127 { XFS_IOC_SWAPEXT, },
128 { XFS_IOC_FSBULKSTAT_SINGLE, xfs_ioctl32_bulkstat },
129 { XFS_IOC_FSBULKSTAT, xfs_ioctl32_bulkstat},
130 { XFS_IOC_FSINUMBERS, xfs_ioctl32_bulkstat},
136 xfs_ioctl32_init(void)
140 for (i = 0; xfs_ioctl32_trans[i].cmd != 0; i++) {
141 error = register_ioctl32_conversion(xfs_ioctl32_trans[i].cmd,
142 xfs_ioctl32_trans[i].handler);
151 unregister_ioctl32_conversion(xfs_ioctl32_trans[i].cmd);
156 xfs_ioctl32_exit(void)
160 for (i = 0; xfs_ioctl32_trans[i].cmd != 0; i++)
161 unregister_ioctl32_conversion(xfs_ioctl32_trans[i].cmd);