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diff --git a/fs/xfs/xfs_ioctl32.h b/fs/xfs/xfs_ioctl32.h
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1/*
2 * Copyright (c) 2004-2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18#ifndef __XFS_IOCTL32_H__
19#define __XFS_IOCTL32_H__
20
21#include <linux/compat.h>
22
23/*
24 * on 32-bit arches, ioctl argument structures may have different sizes
25 * and/or alignment. We define compat structures which match the
26 * 32-bit sizes/alignments here, and their associated ioctl numbers.
27 *
28 * xfs_ioctl32.c contains routines to copy these structures in and out.
29 */
30
31/* stock kernel-level ioctls we support */
32#define XFS_IOC_GETXFLAGS_32 FS_IOC32_GETFLAGS
33#define XFS_IOC_SETXFLAGS_32 FS_IOC32_SETFLAGS
34#define XFS_IOC_GETVERSION_32 FS_IOC32_GETVERSION
35
36/*
37 * On intel, even if sizes match, alignment and/or padding may differ.
38 */
39#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
40#define BROKEN_X86_ALIGNMENT
41#define __compat_packed __attribute__((packed))
42#else
43#define __compat_packed
44#endif
45
46typedef struct compat_xfs_bstime {
47 compat_time_t tv_sec; /* seconds */
48 __s32 tv_nsec; /* and nanoseconds */
49} compat_xfs_bstime_t;
50
51typedef struct compat_xfs_bstat {
52 __u64 bs_ino; /* inode number */
53 __u16 bs_mode; /* type and mode */
54 __u16 bs_nlink; /* number of links */
55 __u32 bs_uid; /* user id */
56 __u32 bs_gid; /* group id */
57 __u32 bs_rdev; /* device value */
58 __s32 bs_blksize; /* block size */
59 __s64 bs_size; /* file size */
60 compat_xfs_bstime_t bs_atime; /* access time */
61 compat_xfs_bstime_t bs_mtime; /* modify time */
62 compat_xfs_bstime_t bs_ctime; /* inode change time */
63 int64_t bs_blocks; /* number of blocks */
64 __u32 bs_xflags; /* extended flags */
65 __s32 bs_extsize; /* extent size */
66 __s32 bs_extents; /* number of extents */
67 __u32 bs_gen; /* generation count */
68 __u16 bs_projid_lo; /* lower part of project id */
69#define bs_projid bs_projid_lo /* (previously just bs_projid) */
70 __u16 bs_projid_hi; /* high part of project id */
71 unsigned char bs_pad[12]; /* pad space, unused */
72 __u32 bs_dmevmask; /* DMIG event mask */
73 __u16 bs_dmstate; /* DMIG state info */
74 __u16 bs_aextents; /* attribute number of extents */
75} __compat_packed compat_xfs_bstat_t;
76
77typedef struct compat_xfs_fsop_bulkreq {
78 compat_uptr_t lastip; /* last inode # pointer */
79 __s32 icount; /* count of entries in buffer */
80 compat_uptr_t ubuffer; /* user buffer for inode desc. */
81 compat_uptr_t ocount; /* output count pointer */
82} compat_xfs_fsop_bulkreq_t;
83
84#define XFS_IOC_FSBULKSTAT_32 \
85 _IOWR('X', 101, struct compat_xfs_fsop_bulkreq)
86#define XFS_IOC_FSBULKSTAT_SINGLE_32 \
87 _IOWR('X', 102, struct compat_xfs_fsop_bulkreq)
88#define XFS_IOC_FSINUMBERS_32 \
89 _IOWR('X', 103, struct compat_xfs_fsop_bulkreq)
90
91typedef struct compat_xfs_fsop_handlereq {
92 __u32 fd; /* fd for FD_TO_HANDLE */
93 compat_uptr_t path; /* user pathname */
94 __u32 oflags; /* open flags */
95 compat_uptr_t ihandle; /* user supplied handle */
96 __u32 ihandlen; /* user supplied length */
97 compat_uptr_t ohandle; /* user buffer for handle */
98 compat_uptr_t ohandlen; /* user buffer length */
99} compat_xfs_fsop_handlereq_t;
100
101#define XFS_IOC_PATH_TO_FSHANDLE_32 \
102 _IOWR('X', 104, struct compat_xfs_fsop_handlereq)
103#define XFS_IOC_PATH_TO_HANDLE_32 \
104 _IOWR('X', 105, struct compat_xfs_fsop_handlereq)
105#define XFS_IOC_FD_TO_HANDLE_32 \
106 _IOWR('X', 106, struct compat_xfs_fsop_handlereq)
107#define XFS_IOC_OPEN_BY_HANDLE_32 \
108 _IOWR('X', 107, struct compat_xfs_fsop_handlereq)
109#define XFS_IOC_READLINK_BY_HANDLE_32 \
110 _IOWR('X', 108, struct compat_xfs_fsop_handlereq)
111
112/* The bstat field in the swapext struct needs translation */
113typedef struct compat_xfs_swapext {
114 __int64_t sx_version; /* version */
115 __int64_t sx_fdtarget; /* fd of target file */
116 __int64_t sx_fdtmp; /* fd of tmp file */
117 xfs_off_t sx_offset; /* offset into file */
118 xfs_off_t sx_length; /* leng from offset */
119 char sx_pad[16]; /* pad space, unused */
120 compat_xfs_bstat_t sx_stat; /* stat of target b4 copy */
121} __compat_packed compat_xfs_swapext_t;
122
123#define XFS_IOC_SWAPEXT_32 _IOWR('X', 109, struct compat_xfs_swapext)
124
125typedef struct compat_xfs_fsop_attrlist_handlereq {
126 struct compat_xfs_fsop_handlereq hreq; /* handle interface structure */
127 struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */
128 __u32 flags; /* which namespace to use */
129 __u32 buflen; /* length of buffer supplied */
130 compat_uptr_t buffer; /* returned names */
131} __compat_packed compat_xfs_fsop_attrlist_handlereq_t;
132
133/* Note: actually this is read/write */
134#define XFS_IOC_ATTRLIST_BY_HANDLE_32 \
135 _IOW('X', 122, struct compat_xfs_fsop_attrlist_handlereq)
136
137/* am_opcodes defined in xfs_fs.h */
138typedef struct compat_xfs_attr_multiop {
139 __u32 am_opcode;
140 __s32 am_error;
141 compat_uptr_t am_attrname;
142 compat_uptr_t am_attrvalue;
143 __u32 am_length;
144 __u32 am_flags;
145} compat_xfs_attr_multiop_t;
146
147typedef struct compat_xfs_fsop_attrmulti_handlereq {
148 struct compat_xfs_fsop_handlereq hreq; /* handle interface structure */
149 __u32 opcount;/* count of following multiop */
150 /* ptr to compat_xfs_attr_multiop */
151 compat_uptr_t ops; /* attr_multi data */
152} compat_xfs_fsop_attrmulti_handlereq_t;
153
154#define XFS_IOC_ATTRMULTI_BY_HANDLE_32 \
155 _IOW('X', 123, struct compat_xfs_fsop_attrmulti_handlereq)
156
157typedef struct compat_xfs_fsop_setdm_handlereq {
158 struct compat_xfs_fsop_handlereq hreq; /* handle information */
159 /* ptr to struct fsdmidata */
160 compat_uptr_t data; /* DMAPI data */
161} compat_xfs_fsop_setdm_handlereq_t;
162
163#define XFS_IOC_FSSETDM_BY_HANDLE_32 \
164 _IOW('X', 121, struct compat_xfs_fsop_setdm_handlereq)
165
166#ifdef BROKEN_X86_ALIGNMENT
167/* on ia32 l_start is on a 32-bit boundary */
168typedef struct compat_xfs_flock64 {
169 __s16 l_type;
170 __s16 l_whence;
171 __s64 l_start __attribute__((packed));
172 /* len == 0 means until end of file */
173 __s64 l_len __attribute__((packed));
174 __s32 l_sysid;
175 __u32 l_pid;
176 __s32 l_pad[4]; /* reserve area */
177} compat_xfs_flock64_t;
178
179#define XFS_IOC_ALLOCSP_32 _IOW('X', 10, struct compat_xfs_flock64)
180#define XFS_IOC_FREESP_32 _IOW('X', 11, struct compat_xfs_flock64)
181#define XFS_IOC_ALLOCSP64_32 _IOW('X', 36, struct compat_xfs_flock64)
182#define XFS_IOC_FREESP64_32 _IOW('X', 37, struct compat_xfs_flock64)
183#define XFS_IOC_RESVSP_32 _IOW('X', 40, struct compat_xfs_flock64)
184#define XFS_IOC_UNRESVSP_32 _IOW('X', 41, struct compat_xfs_flock64)
185#define XFS_IOC_RESVSP64_32 _IOW('X', 42, struct compat_xfs_flock64)
186#define XFS_IOC_UNRESVSP64_32 _IOW('X', 43, struct compat_xfs_flock64)
187#define XFS_IOC_ZERO_RANGE_32 _IOW('X', 57, struct compat_xfs_flock64)
188
189typedef struct compat_xfs_fsop_geom_v1 {
190 __u32 blocksize; /* filesystem (data) block size */
191 __u32 rtextsize; /* realtime extent size */
192 __u32 agblocks; /* fsblocks in an AG */
193 __u32 agcount; /* number of allocation groups */
194 __u32 logblocks; /* fsblocks in the log */
195 __u32 sectsize; /* (data) sector size, bytes */
196 __u32 inodesize; /* inode size in bytes */
197 __u32 imaxpct; /* max allowed inode space(%) */
198 __u64 datablocks; /* fsblocks in data subvolume */
199 __u64 rtblocks; /* fsblocks in realtime subvol */
200 __u64 rtextents; /* rt extents in realtime subvol*/
201 __u64 logstart; /* starting fsblock of the log */
202 unsigned char uuid[16]; /* unique id of the filesystem */
203 __u32 sunit; /* stripe unit, fsblocks */
204 __u32 swidth; /* stripe width, fsblocks */
205 __s32 version; /* structure version */
206 __u32 flags; /* superblock version flags */
207 __u32 logsectsize; /* log sector size, bytes */
208 __u32 rtsectsize; /* realtime sector size, bytes */
209 __u32 dirblocksize; /* directory block size, bytes */
210} __attribute__((packed)) compat_xfs_fsop_geom_v1_t;
211
212#define XFS_IOC_FSGEOMETRY_V1_32 \
213 _IOR('X', 100, struct compat_xfs_fsop_geom_v1)
214
215typedef struct compat_xfs_inogrp {
216 __u64 xi_startino; /* starting inode number */
217 __s32 xi_alloccount; /* # bits set in allocmask */
218 __u64 xi_allocmask; /* mask of allocated inodes */
219} __attribute__((packed)) compat_xfs_inogrp_t;
220
221/* These growfs input structures have padding on the end, so must translate */
222typedef struct compat_xfs_growfs_data {
223 __u64 newblocks; /* new data subvol size, fsblocks */
224 __u32 imaxpct; /* new inode space percentage limit */
225} __attribute__((packed)) compat_xfs_growfs_data_t;
226
227typedef struct compat_xfs_growfs_rt {
228 __u64 newblocks; /* new realtime size, fsblocks */
229 __u32 extsize; /* new realtime extent size, fsblocks */
230} __attribute__((packed)) compat_xfs_growfs_rt_t;
231
232#define XFS_IOC_FSGROWFSDATA_32 _IOW('X', 110, struct compat_xfs_growfs_data)
233#define XFS_IOC_FSGROWFSRT_32 _IOW('X', 112, struct compat_xfs_growfs_rt)
234
235#endif /* BROKEN_X86_ALIGNMENT */
236
237#endif /* __XFS_IOCTL32_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-06 06:19:56 -0500