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1da177e4 | 1 | /* |
7b718769 NS |
2 | * Copyright (c) 1995-2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
1da177e4 | 4 | * |
7b718769 | 5 | * This program is free software; you can redistribute it and/or |
3ddb8fa9 NS |
6 | * modify it under the terms of the GNU Lesser General Public License |
7 | * as published by the Free Software Foundation. | |
1da177e4 | 8 | * |
7b718769 NS |
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 | |
3ddb8fa9 | 12 | * GNU Lesser General Public License for more details. |
1da177e4 | 13 | * |
3ddb8fa9 | 14 | * You should have received a copy of the GNU Lesser General Public License |
7b718769 NS |
15 | * along with this program; if not, write the Free Software Foundation, |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
1da177e4 LT |
17 | */ |
18 | #ifndef __XFS_FS_H__ | |
19 | #define __XFS_FS_H__ | |
20 | ||
21 | /* | |
22 | * SGI's XFS filesystem's major stuff (constants, structures) | |
23 | */ | |
24 | ||
1da177e4 LT |
25 | /* |
26 | * Direct I/O attribute record used with XFS_IOC_DIOINFO | |
27 | * d_miniosz is the min xfer size, xfer size multiple and file seek offset | |
28 | * alignment. | |
29 | */ | |
30 | #ifndef HAVE_DIOATTR | |
31 | struct dioattr { | |
32 | __u32 d_mem; /* data buffer memory alignment */ | |
33 | __u32 d_miniosz; /* min xfer size */ | |
34 | __u32 d_maxiosz; /* max xfer size */ | |
35 | }; | |
36 | #endif | |
37 | ||
38 | /* | |
39 | * Structure for XFS_IOC_FSGETXATTR[A] and XFS_IOC_FSSETXATTR. | |
40 | */ | |
41 | #ifndef HAVE_FSXATTR | |
42 | struct fsxattr { | |
43 | __u32 fsx_xflags; /* xflags field value (get/set) */ | |
44 | __u32 fsx_extsize; /* extsize field value (get/set)*/ | |
45 | __u32 fsx_nextents; /* nextents field value (get) */ | |
77bc5beb NS |
46 | __u32 fsx_projid; /* project identifier (get/set) */ |
47 | unsigned char fsx_pad[12]; | |
1da177e4 LT |
48 | }; |
49 | #endif | |
50 | ||
51 | /* | |
52 | * Flags for the bs_xflags/fsx_xflags field | |
53 | * There should be a one-to-one correspondence between these flags and the | |
54 | * XFS_DIFLAG_s. | |
55 | */ | |
56 | #define XFS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */ | |
57 | #define XFS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */ | |
58 | #define XFS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */ | |
59 | #define XFS_XFLAG_APPEND 0x00000010 /* all writes append */ | |
60 | #define XFS_XFLAG_SYNC 0x00000020 /* all writes synchronous */ | |
61 | #define XFS_XFLAG_NOATIME 0x00000040 /* do not update access time */ | |
62 | #define XFS_XFLAG_NODUMP 0x00000080 /* do not include in backups */ | |
63 | #define XFS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */ | |
64 | #define XFS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */ | |
65 | #define XFS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */ | |
dd9f438e NS |
66 | #define XFS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */ |
67 | #define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ | |
d3446eac | 68 | #define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ |
2a82b8be | 69 | #define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ |
1da177e4 LT |
70 | #define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ |
71 | ||
72 | /* | |
73 | * Structure for XFS_IOC_GETBMAP. | |
74 | * On input, fill in bmv_offset and bmv_length of the first structure | |
ba0b92d6 NS |
75 | * to indicate the area of interest in the file, and bmv_entries with |
76 | * the number of array elements given back. The first structure is | |
77 | * updated on return to give the offset and length for the next call. | |
1da177e4 LT |
78 | */ |
79 | #ifndef HAVE_GETBMAP | |
80 | struct getbmap { | |
81 | __s64 bmv_offset; /* file offset of segment in blocks */ | |
82 | __s64 bmv_block; /* starting block (64-bit daddr_t) */ | |
83 | __s64 bmv_length; /* length of segment, blocks */ | |
84 | __s32 bmv_count; /* # of entries in array incl. 1st */ | |
85 | __s32 bmv_entries; /* # of entries filled in (output) */ | |
86 | }; | |
87 | #endif | |
88 | ||
89 | /* | |
90 | * Structure for XFS_IOC_GETBMAPX. Fields bmv_offset through bmv_entries | |
91 | * are used exactly as in the getbmap structure. The getbmapx structure | |
92 | * has additional bmv_iflags and bmv_oflags fields. The bmv_iflags field | |
93 | * is only used for the first structure. It contains input flags | |
94 | * specifying XFS_IOC_GETBMAPX actions. The bmv_oflags field is filled | |
95 | * in by the XFS_IOC_GETBMAPX command for each returned structure after | |
96 | * the first. | |
97 | */ | |
98 | #ifndef HAVE_GETBMAPX | |
99 | struct getbmapx { | |
100 | __s64 bmv_offset; /* file offset of segment in blocks */ | |
101 | __s64 bmv_block; /* starting block (64-bit daddr_t) */ | |
102 | __s64 bmv_length; /* length of segment, blocks */ | |
103 | __s32 bmv_count; /* # of entries in array incl. 1st */ | |
104 | __s32 bmv_entries; /* # of entries filled in (output). */ | |
105 | __s32 bmv_iflags; /* input flags (1st structure) */ | |
106 | __s32 bmv_oflags; /* output flags (after 1st structure)*/ | |
107 | __s32 bmv_unused1; /* future use */ | |
108 | __s32 bmv_unused2; /* future use */ | |
109 | }; | |
110 | #endif | |
111 | ||
112 | /* bmv_iflags values - set by XFS_IOC_GETBMAPX caller. */ | |
113 | #define BMV_IF_ATTRFORK 0x1 /* return attr fork rather than data */ | |
114 | #define BMV_IF_NO_DMAPI_READ 0x2 /* Do not generate DMAPI read event */ | |
115 | #define BMV_IF_PREALLOC 0x4 /* rtn status BMV_OF_PREALLOC if req */ | |
116 | #define BMV_IF_VALID (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC) | |
117 | #ifdef __KERNEL__ | |
118 | #define BMV_IF_EXTENDED 0x40000000 /* getpmapx if set */ | |
119 | #endif | |
120 | ||
121 | /* bmv_oflags values - returned for for each non-header segment */ | |
122 | #define BMV_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */ | |
123 | ||
124 | /* Convert getbmap <-> getbmapx - move fields from p1 to p2. */ | |
125 | #define GETBMAP_CONVERT(p1,p2) { \ | |
126 | p2.bmv_offset = p1.bmv_offset; \ | |
127 | p2.bmv_block = p1.bmv_block; \ | |
128 | p2.bmv_length = p1.bmv_length; \ | |
129 | p2.bmv_count = p1.bmv_count; \ | |
130 | p2.bmv_entries = p1.bmv_entries; } | |
131 | ||
132 | ||
133 | /* | |
134 | * Structure for XFS_IOC_FSSETDM. | |
135 | * For use by backup and restore programs to set the XFS on-disk inode | |
136 | * fields di_dmevmask and di_dmstate. These must be set to exactly and | |
137 | * only values previously obtained via xfs_bulkstat! (Specifically the | |
138 | * xfs_bstat_t fields bs_dmevmask and bs_dmstate.) | |
139 | */ | |
140 | #ifndef HAVE_FSDMIDATA | |
141 | struct fsdmidata { | |
142 | __u32 fsd_dmevmask; /* corresponds to di_dmevmask */ | |
143 | __u16 fsd_padding; | |
144 | __u16 fsd_dmstate; /* corresponds to di_dmstate */ | |
145 | }; | |
146 | #endif | |
147 | ||
148 | /* | |
149 | * File segment locking set data type for 64 bit access. | |
150 | * Also used for all the RESV/FREE interfaces. | |
151 | */ | |
152 | typedef struct xfs_flock64 { | |
153 | __s16 l_type; | |
154 | __s16 l_whence; | |
155 | __s64 l_start; | |
156 | __s64 l_len; /* len == 0 means until end of file */ | |
157 | __s32 l_sysid; | |
158 | __u32 l_pid; | |
159 | __s32 l_pad[4]; /* reserve area */ | |
160 | } xfs_flock64_t; | |
161 | ||
162 | /* | |
163 | * Output for XFS_IOC_FSGEOMETRY_V1 | |
164 | */ | |
165 | typedef struct xfs_fsop_geom_v1 { | |
166 | __u32 blocksize; /* filesystem (data) block size */ | |
167 | __u32 rtextsize; /* realtime extent size */ | |
168 | __u32 agblocks; /* fsblocks in an AG */ | |
169 | __u32 agcount; /* number of allocation groups */ | |
170 | __u32 logblocks; /* fsblocks in the log */ | |
171 | __u32 sectsize; /* (data) sector size, bytes */ | |
172 | __u32 inodesize; /* inode size in bytes */ | |
173 | __u32 imaxpct; /* max allowed inode space(%) */ | |
174 | __u64 datablocks; /* fsblocks in data subvolume */ | |
175 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
176 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
177 | __u64 logstart; /* starting fsblock of the log */ | |
178 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
179 | __u32 sunit; /* stripe unit, fsblocks */ | |
180 | __u32 swidth; /* stripe width, fsblocks */ | |
181 | __s32 version; /* structure version */ | |
182 | __u32 flags; /* superblock version flags */ | |
183 | __u32 logsectsize; /* log sector size, bytes */ | |
184 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
185 | __u32 dirblocksize; /* directory block size, bytes */ | |
186 | } xfs_fsop_geom_v1_t; | |
187 | ||
188 | /* | |
189 | * Output for XFS_IOC_FSGEOMETRY | |
190 | */ | |
191 | typedef struct xfs_fsop_geom { | |
192 | __u32 blocksize; /* filesystem (data) block size */ | |
193 | __u32 rtextsize; /* realtime extent size */ | |
194 | __u32 agblocks; /* fsblocks in an AG */ | |
195 | __u32 agcount; /* number of allocation groups */ | |
196 | __u32 logblocks; /* fsblocks in the log */ | |
197 | __u32 sectsize; /* (data) sector size, bytes */ | |
198 | __u32 inodesize; /* inode size in bytes */ | |
199 | __u32 imaxpct; /* max allowed inode space(%) */ | |
200 | __u64 datablocks; /* fsblocks in data subvolume */ | |
201 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
202 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
203 | __u64 logstart; /* starting fsblock of the log */ | |
204 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
205 | __u32 sunit; /* stripe unit, fsblocks */ | |
206 | __u32 swidth; /* stripe width, fsblocks */ | |
207 | __s32 version; /* structure version */ | |
208 | __u32 flags; /* superblock version flags */ | |
209 | __u32 logsectsize; /* log sector size, bytes */ | |
210 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
211 | __u32 dirblocksize; /* directory block size, bytes */ | |
212 | __u32 logsunit; /* log stripe unit, bytes */ | |
213 | } xfs_fsop_geom_t; | |
214 | ||
215 | /* Output for XFS_FS_COUNTS */ | |
216 | typedef struct xfs_fsop_counts { | |
217 | __u64 freedata; /* free data section blocks */ | |
218 | __u64 freertx; /* free rt extents */ | |
219 | __u64 freeino; /* free inodes */ | |
220 | __u64 allocino; /* total allocated inodes */ | |
221 | } xfs_fsop_counts_t; | |
222 | ||
223 | /* Input/Output for XFS_GET_RESBLKS and XFS_SET_RESBLKS */ | |
224 | typedef struct xfs_fsop_resblks { | |
225 | __u64 resblks; | |
226 | __u64 resblks_avail; | |
227 | } xfs_fsop_resblks_t; | |
228 | ||
229 | #define XFS_FSOP_GEOM_VERSION 0 | |
230 | ||
231 | #define XFS_FSOP_GEOM_FLAGS_ATTR 0x0001 /* attributes in use */ | |
232 | #define XFS_FSOP_GEOM_FLAGS_NLINK 0x0002 /* 32-bit nlink values */ | |
233 | #define XFS_FSOP_GEOM_FLAGS_QUOTA 0x0004 /* quotas enabled */ | |
234 | #define XFS_FSOP_GEOM_FLAGS_IALIGN 0x0008 /* inode alignment */ | |
235 | #define XFS_FSOP_GEOM_FLAGS_DALIGN 0x0010 /* large data alignment */ | |
236 | #define XFS_FSOP_GEOM_FLAGS_SHARED 0x0020 /* read-only shared */ | |
237 | #define XFS_FSOP_GEOM_FLAGS_EXTFLG 0x0040 /* special extent flag */ | |
238 | #define XFS_FSOP_GEOM_FLAGS_DIRV2 0x0080 /* directory version 2 */ | |
239 | #define XFS_FSOP_GEOM_FLAGS_LOGV2 0x0100 /* log format version 2 */ | |
240 | #define XFS_FSOP_GEOM_FLAGS_SECTOR 0x0200 /* sector sizes >1BB */ | |
d8cc890d | 241 | #define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400 /* inline attributes rework */ |
92821e2b | 242 | #define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */ |
1da177e4 LT |
243 | |
244 | ||
245 | /* | |
246 | * Minimum and maximum sizes need for growth checks | |
247 | */ | |
248 | #define XFS_MIN_AG_BLOCKS 64 | |
249 | #define XFS_MIN_LOG_BLOCKS 512 | |
250 | #define XFS_MAX_LOG_BLOCKS (64 * 1024) | |
251 | #define XFS_MIN_LOG_BYTES (256 * 1024) | |
252 | #define XFS_MAX_LOG_BYTES (128 * 1024 * 1024) | |
253 | ||
254 | /* | |
255 | * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT | |
256 | */ | |
257 | typedef struct xfs_growfs_data { | |
258 | __u64 newblocks; /* new data subvol size, fsblocks */ | |
259 | __u32 imaxpct; /* new inode space percentage limit */ | |
260 | } xfs_growfs_data_t; | |
261 | ||
262 | typedef struct xfs_growfs_log { | |
263 | __u32 newblocks; /* new log size, fsblocks */ | |
264 | __u32 isint; /* 1 if new log is internal */ | |
265 | } xfs_growfs_log_t; | |
266 | ||
267 | typedef struct xfs_growfs_rt { | |
268 | __u64 newblocks; /* new realtime size, fsblocks */ | |
269 | __u32 extsize; /* new realtime extent size, fsblocks */ | |
270 | } xfs_growfs_rt_t; | |
271 | ||
272 | ||
273 | /* | |
274 | * Structures returned from ioctl XFS_IOC_FSBULKSTAT & XFS_IOC_FSBULKSTAT_SINGLE | |
275 | */ | |
276 | typedef struct xfs_bstime { | |
277 | time_t tv_sec; /* seconds */ | |
278 | __s32 tv_nsec; /* and nanoseconds */ | |
279 | } xfs_bstime_t; | |
280 | ||
281 | typedef struct xfs_bstat { | |
282 | __u64 bs_ino; /* inode number */ | |
283 | __u16 bs_mode; /* type and mode */ | |
284 | __u16 bs_nlink; /* number of links */ | |
285 | __u32 bs_uid; /* user id */ | |
286 | __u32 bs_gid; /* group id */ | |
287 | __u32 bs_rdev; /* device value */ | |
288 | __s32 bs_blksize; /* block size */ | |
289 | __s64 bs_size; /* file size */ | |
290 | xfs_bstime_t bs_atime; /* access time */ | |
291 | xfs_bstime_t bs_mtime; /* modify time */ | |
292 | xfs_bstime_t bs_ctime; /* inode change time */ | |
293 | int64_t bs_blocks; /* number of blocks */ | |
294 | __u32 bs_xflags; /* extended flags */ | |
295 | __s32 bs_extsize; /* extent size */ | |
296 | __s32 bs_extents; /* number of extents */ | |
297 | __u32 bs_gen; /* generation count */ | |
298 | __u16 bs_projid; /* project id */ | |
299 | unsigned char bs_pad[14]; /* pad space, unused */ | |
300 | __u32 bs_dmevmask; /* DMIG event mask */ | |
301 | __u16 bs_dmstate; /* DMIG state info */ | |
302 | __u16 bs_aextents; /* attribute number of extents */ | |
303 | } xfs_bstat_t; | |
304 | ||
305 | /* | |
306 | * The user-level BulkStat Request interface structure. | |
307 | */ | |
308 | typedef struct xfs_fsop_bulkreq { | |
309 | __u64 __user *lastip; /* last inode # pointer */ | |
310 | __s32 icount; /* count of entries in buffer */ | |
311 | void __user *ubuffer;/* user buffer for inode desc. */ | |
312 | __s32 __user *ocount; /* output count pointer */ | |
313 | } xfs_fsop_bulkreq_t; | |
314 | ||
315 | ||
316 | /* | |
317 | * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS). | |
318 | */ | |
319 | typedef struct xfs_inogrp { | |
320 | __u64 xi_startino; /* starting inode number */ | |
321 | __s32 xi_alloccount; /* # bits set in allocmask */ | |
322 | __u64 xi_allocmask; /* mask of allocated inodes */ | |
323 | } xfs_inogrp_t; | |
324 | ||
325 | ||
326 | /* | |
327 | * Error injection. | |
328 | */ | |
329 | typedef struct xfs_error_injection { | |
330 | __s32 fd; | |
331 | __s32 errtag; | |
332 | } xfs_error_injection_t; | |
333 | ||
334 | ||
335 | /* | |
336 | * The user-level Handle Request interface structure. | |
337 | */ | |
338 | typedef struct xfs_fsop_handlereq { | |
339 | __u32 fd; /* fd for FD_TO_HANDLE */ | |
340 | void __user *path; /* user pathname */ | |
341 | __u32 oflags; /* open flags */ | |
342 | void __user *ihandle;/* user supplied handle */ | |
343 | __u32 ihandlen; /* user supplied length */ | |
344 | void __user *ohandle;/* user buffer for handle */ | |
345 | __u32 __user *ohandlen;/* user buffer length */ | |
346 | } xfs_fsop_handlereq_t; | |
347 | ||
348 | /* | |
349 | * Compound structures for passing args through Handle Request interfaces | |
350 | * xfs_fssetdm_by_handle, xfs_attrlist_by_handle, xfs_attrmulti_by_handle | |
351 | * - ioctls: XFS_IOC_FSSETDM_BY_HANDLE, XFS_IOC_ATTRLIST_BY_HANDLE, and | |
352 | * XFS_IOC_ATTRMULTI_BY_HANDLE | |
353 | */ | |
354 | ||
355 | typedef struct xfs_fsop_setdm_handlereq { | |
356 | struct xfs_fsop_handlereq hreq; /* handle information */ | |
357 | struct fsdmidata __user *data; /* DMAPI data */ | |
358 | } xfs_fsop_setdm_handlereq_t; | |
359 | ||
360 | typedef struct xfs_attrlist_cursor { | |
361 | __u32 opaque[4]; | |
362 | } xfs_attrlist_cursor_t; | |
363 | ||
364 | typedef struct xfs_fsop_attrlist_handlereq { | |
365 | struct xfs_fsop_handlereq hreq; /* handle interface structure */ | |
366 | struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */ | |
367 | __u32 flags; /* which namespace to use */ | |
368 | __u32 buflen; /* length of buffer supplied */ | |
369 | void __user *buffer; /* returned names */ | |
370 | } xfs_fsop_attrlist_handlereq_t; | |
371 | ||
372 | typedef struct xfs_attr_multiop { | |
373 | __u32 am_opcode; | |
374 | __s32 am_error; | |
375 | void __user *am_attrname; | |
376 | void __user *am_attrvalue; | |
377 | __u32 am_length; | |
378 | __u32 am_flags; | |
379 | } xfs_attr_multiop_t; | |
380 | ||
381 | typedef struct xfs_fsop_attrmulti_handlereq { | |
382 | struct xfs_fsop_handlereq hreq; /* handle interface structure */ | |
383 | __u32 opcount;/* count of following multiop */ | |
384 | struct xfs_attr_multiop __user *ops; /* attr_multi data */ | |
385 | } xfs_fsop_attrmulti_handlereq_t; | |
386 | ||
387 | /* | |
388 | * per machine unique filesystem identifier types. | |
389 | */ | |
390 | typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */ | |
391 | ||
1da177e4 | 392 | typedef struct xfs_fid { |
c6143911 CH |
393 | __u16 fid_len; /* length of remainder */ |
394 | __u16 fid_pad; | |
395 | __u32 fid_gen; /* generation number */ | |
396 | __u64 fid_ino; /* 64 bits inode number */ | |
1da177e4 LT |
397 | } xfs_fid_t; |
398 | ||
1da177e4 LT |
399 | typedef struct xfs_handle { |
400 | union { | |
401 | __s64 align; /* force alignment of ha_fid */ | |
402 | xfs_fsid_t _ha_fsid; /* unique file system identifier */ | |
403 | } ha_u; | |
404 | xfs_fid_t ha_fid; /* file system specific file ID */ | |
405 | } xfs_handle_t; | |
406 | #define ha_fsid ha_u._ha_fsid | |
407 | ||
c6143911 | 408 | #define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \ |
1da177e4 | 409 | - (char *) &(handle)) \ |
c6143911 | 410 | + (handle).ha_fid.fid_len) |
1da177e4 | 411 | |
3f89243c | 412 | /* |
1da177e4 LT |
413 | * Flags for going down operation |
414 | */ | |
415 | #define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0 /* going down */ | |
416 | #define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1 /* flush log but not data */ | |
417 | #define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ | |
418 | ||
419 | /* | |
420 | * ioctl commands that are used by Linux filesystems | |
421 | */ | |
bc58f9bb ES |
422 | #define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS |
423 | #define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS | |
424 | #define XFS_IOC_GETVERSION FS_IOC_GETVERSION | |
425 | /* 32-bit compat counterparts */ | |
426 | #define XFS_IOC32_GETXFLAGS FS_IOC32_GETFLAGS | |
427 | #define XFS_IOC32_SETXFLAGS FS_IOC32_SETFLAGS | |
428 | #define XFS_IOC32_GETVERSION FS_IOC32_GETVERSION | |
1da177e4 LT |
429 | |
430 | /* | |
431 | * ioctl commands that replace IRIX fcntl()'s | |
432 | * For 'documentation' purposed more than anything else, | |
433 | * the "cmd #" field reflects the IRIX fcntl number. | |
434 | */ | |
435 | #define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64) | |
436 | #define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64) | |
437 | #define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr) | |
438 | #define XFS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr) | |
439 | #define XFS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr) | |
440 | #define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64) | |
441 | #define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64) | |
442 | #define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap) | |
443 | #define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata) | |
444 | #define XFS_IOC_RESVSP _IOW ('X', 40, struct xfs_flock64) | |
445 | #define XFS_IOC_UNRESVSP _IOW ('X', 41, struct xfs_flock64) | |
446 | #define XFS_IOC_RESVSP64 _IOW ('X', 42, struct xfs_flock64) | |
447 | #define XFS_IOC_UNRESVSP64 _IOW ('X', 43, struct xfs_flock64) | |
448 | #define XFS_IOC_GETBMAPA _IOWR('X', 44, struct getbmap) | |
449 | #define XFS_IOC_FSGETXATTRA _IOR ('X', 45, struct fsxattr) | |
450 | /* XFS_IOC_SETBIOSIZE ---- deprecated 46 */ | |
451 | /* XFS_IOC_GETBIOSIZE ---- deprecated 47 */ | |
452 | #define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap) | |
453 | ||
454 | /* | |
455 | * ioctl commands that replace IRIX syssgi()'s | |
456 | */ | |
457 | #define XFS_IOC_FSGEOMETRY_V1 _IOR ('X', 100, struct xfs_fsop_geom_v1) | |
458 | #define XFS_IOC_FSBULKSTAT _IOWR('X', 101, struct xfs_fsop_bulkreq) | |
459 | #define XFS_IOC_FSBULKSTAT_SINGLE _IOWR('X', 102, struct xfs_fsop_bulkreq) | |
460 | #define XFS_IOC_FSINUMBERS _IOWR('X', 103, struct xfs_fsop_bulkreq) | |
461 | #define XFS_IOC_PATH_TO_FSHANDLE _IOWR('X', 104, struct xfs_fsop_handlereq) | |
462 | #define XFS_IOC_PATH_TO_HANDLE _IOWR('X', 105, struct xfs_fsop_handlereq) | |
463 | #define XFS_IOC_FD_TO_HANDLE _IOWR('X', 106, struct xfs_fsop_handlereq) | |
464 | #define XFS_IOC_OPEN_BY_HANDLE _IOWR('X', 107, struct xfs_fsop_handlereq) | |
465 | #define XFS_IOC_READLINK_BY_HANDLE _IOWR('X', 108, struct xfs_fsop_handlereq) | |
466 | #define XFS_IOC_SWAPEXT _IOWR('X', 109, struct xfs_swapext) | |
467 | #define XFS_IOC_FSGROWFSDATA _IOW ('X', 110, struct xfs_growfs_data) | |
468 | #define XFS_IOC_FSGROWFSLOG _IOW ('X', 111, struct xfs_growfs_log) | |
469 | #define XFS_IOC_FSGROWFSRT _IOW ('X', 112, struct xfs_growfs_rt) | |
470 | #define XFS_IOC_FSCOUNTS _IOR ('X', 113, struct xfs_fsop_counts) | |
471 | #define XFS_IOC_SET_RESBLKS _IOWR('X', 114, struct xfs_fsop_resblks) | |
472 | #define XFS_IOC_GET_RESBLKS _IOR ('X', 115, struct xfs_fsop_resblks) | |
473 | #define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection) | |
474 | #define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection) | |
475 | /* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */ | |
476 | #define XFS_IOC_FREEZE _IOWR('X', 119, int) | |
477 | #define XFS_IOC_THAW _IOWR('X', 120, int) | |
478 | #define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq) | |
479 | #define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq) | |
480 | #define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq) | |
481 | #define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom) | |
482 | #define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t) | |
483 | /* XFS_IOC_GETFSUUID ---------- deprecated 140 */ | |
484 | ||
485 | ||
486 | #ifndef HAVE_BBMACROS | |
487 | /* | |
488 | * Block I/O parameterization. A basic block (BB) is the lowest size of | |
489 | * filesystem allocation, and must equal 512. Length units given to bio | |
490 | * routines are in BB's. | |
491 | */ | |
492 | #define BBSHIFT 9 | |
493 | #define BBSIZE (1<<BBSHIFT) | |
494 | #define BBMASK (BBSIZE-1) | |
495 | #define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT) | |
496 | #define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT) | |
497 | #define BBTOB(bbs) ((bbs) << BBSHIFT) | |
498 | #endif | |
499 | ||
500 | #endif /* __XFS_FS_H__ */ |