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18#ifndef __XFS_FS_H__
19#define __XFS_FS_H__
20
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28
29
30#ifndef HAVE_DIOATTR
31struct dioattr {
32 __u32 d_mem;
33 __u32 d_miniosz;
34 __u32 d_maxiosz;
35};
36#endif
37
38
39
40
41#ifndef HAVE_FSXATTR
42struct fsxattr {
43 __u32 fsx_xflags;
44 __u32 fsx_extsize;
45 __u32 fsx_nextents;
46 __u32 fsx_projid;
47 unsigned char fsx_pad[12];
48};
49#endif
50
51
52
53
54
55
56#define XFS_XFLAG_REALTIME 0x00000001
57#define XFS_XFLAG_PREALLOC 0x00000002
58#define XFS_XFLAG_IMMUTABLE 0x00000008
59#define XFS_XFLAG_APPEND 0x00000010
60#define XFS_XFLAG_SYNC 0x00000020
61#define XFS_XFLAG_NOATIME 0x00000040
62#define XFS_XFLAG_NODUMP 0x00000080
63#define XFS_XFLAG_RTINHERIT 0x00000100
64#define XFS_XFLAG_PROJINHERIT 0x00000200
65#define XFS_XFLAG_NOSYMLINKS 0x00000400
66#define XFS_XFLAG_EXTSIZE 0x00000800
67#define XFS_XFLAG_EXTSZINHERIT 0x00001000
68#define XFS_XFLAG_NODEFRAG 0x00002000
69#define XFS_XFLAG_FILESTREAM 0x00004000
70#define XFS_XFLAG_HASATTR 0x80000000
71
72
73
74
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76
77
78
79#ifndef HAVE_GETBMAP
80struct getbmap {
81 __s64 bmv_offset;
82 __s64 bmv_block;
83 __s64 bmv_length;
84 __s32 bmv_count;
85 __s32 bmv_entries;
86};
87#endif
88
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91
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93
94
95
96
97
98#ifndef HAVE_GETBMAPX
99struct getbmapx {
100 __s64 bmv_offset;
101 __s64 bmv_block;
102 __s64 bmv_length;
103 __s32 bmv_count;
104 __s32 bmv_entries;
105 __s32 bmv_iflags;
106 __s32 bmv_oflags;
107 __s32 bmv_unused1;
108 __s32 bmv_unused2;
109};
110#endif
111
112
113#define BMV_IF_ATTRFORK 0x1
114#define BMV_IF_NO_DMAPI_READ 0x2
115#define BMV_IF_PREALLOC 0x4
116#define BMV_IF_DELALLOC 0x8
117#define BMV_IF_NO_HOLES 0x10
118#define BMV_IF_VALID \
119 (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC| \
120 BMV_IF_DELALLOC|BMV_IF_NO_HOLES)
121
122
123#define BMV_OF_PREALLOC 0x1
124#define BMV_OF_DELALLOC 0x2
125#define BMV_OF_LAST 0x4
126
127
128
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131
132
133
134#ifndef HAVE_FSDMIDATA
135struct fsdmidata {
136 __u32 fsd_dmevmask;
137 __u16 fsd_padding;
138 __u16 fsd_dmstate;
139};
140#endif
141
142
143
144
145
146typedef struct xfs_flock64 {
147 __s16 l_type;
148 __s16 l_whence;
149 __s64 l_start;
150 __s64 l_len;
151 __s32 l_sysid;
152 __u32 l_pid;
153 __s32 l_pad[4];
154} xfs_flock64_t;
155
156
157
158
159typedef struct xfs_fsop_geom_v1 {
160 __u32 blocksize;
161 __u32 rtextsize;
162 __u32 agblocks;
163 __u32 agcount;
164 __u32 logblocks;
165 __u32 sectsize;
166 __u32 inodesize;
167 __u32 imaxpct;
168 __u64 datablocks;
169 __u64 rtblocks;
170 __u64 rtextents;
171 __u64 logstart;
172 unsigned char uuid[16];
173 __u32 sunit;
174 __u32 swidth;
175 __s32 version;
176 __u32 flags;
177 __u32 logsectsize;
178 __u32 rtsectsize;
179 __u32 dirblocksize;
180} xfs_fsop_geom_v1_t;
181
182
183
184
185typedef struct xfs_fsop_geom {
186 __u32 blocksize;
187 __u32 rtextsize;
188 __u32 agblocks;
189 __u32 agcount;
190 __u32 logblocks;
191 __u32 sectsize;
192 __u32 inodesize;
193 __u32 imaxpct;
194 __u64 datablocks;
195 __u64 rtblocks;
196 __u64 rtextents;
197 __u64 logstart;
198 unsigned char uuid[16];
199 __u32 sunit;
200 __u32 swidth;
201 __s32 version;
202 __u32 flags;
203 __u32 logsectsize;
204 __u32 rtsectsize;
205 __u32 dirblocksize;
206 __u32 logsunit;
207} xfs_fsop_geom_t;
208
209
210typedef struct xfs_fsop_counts {
211 __u64 freedata;
212 __u64 freertx;
213 __u64 freeino;
214 __u64 allocino;
215} xfs_fsop_counts_t;
216
217
218typedef struct xfs_fsop_resblks {
219 __u64 resblks;
220 __u64 resblks_avail;
221} xfs_fsop_resblks_t;
222
223#define XFS_FSOP_GEOM_VERSION 0
224
225#define XFS_FSOP_GEOM_FLAGS_ATTR 0x0001
226#define XFS_FSOP_GEOM_FLAGS_NLINK 0x0002
227#define XFS_FSOP_GEOM_FLAGS_QUOTA 0x0004
228#define XFS_FSOP_GEOM_FLAGS_IALIGN 0x0008
229#define XFS_FSOP_GEOM_FLAGS_DALIGN 0x0010
230#define XFS_FSOP_GEOM_FLAGS_SHARED 0x0020
231#define XFS_FSOP_GEOM_FLAGS_EXTFLG 0x0040
232#define XFS_FSOP_GEOM_FLAGS_DIRV2 0x0080
233#define XFS_FSOP_GEOM_FLAGS_LOGV2 0x0100
234#define XFS_FSOP_GEOM_FLAGS_SECTOR 0x0200
235#define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400
236#define XFS_FSOP_GEOM_FLAGS_PROJID32 0x0800
237#define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000
238#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000
239#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000
240
241
242
243
244
245#define XFS_MIN_AG_BLOCKS 64
246#define XFS_MIN_LOG_BLOCKS 512ULL
247#define XFS_MAX_LOG_BLOCKS (1024 * 1024ULL)
248#define XFS_MIN_LOG_BYTES (10 * 1024 * 1024ULL)
249
250
251#define XFS_MAX_LOG_BYTES \
252 ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES)
253
254
255#define XFS_MAX_DBLOCKS(s) ((xfs_drfsbno_t)(s)->sb_agcount * (s)->sb_agblocks)
256#define XFS_MIN_DBLOCKS(s) ((xfs_drfsbno_t)((s)->sb_agcount - 1) * \
257 (s)->sb_agblocks + XFS_MIN_AG_BLOCKS)
258
259
260
261
262typedef struct xfs_growfs_data {
263 __u64 newblocks;
264 __u32 imaxpct;
265} xfs_growfs_data_t;
266
267typedef struct xfs_growfs_log {
268 __u32 newblocks;
269 __u32 isint;
270} xfs_growfs_log_t;
271
272typedef struct xfs_growfs_rt {
273 __u64 newblocks;
274 __u32 extsize;
275} xfs_growfs_rt_t;
276
277
278
279
280
281typedef struct xfs_bstime {
282 time_t tv_sec;
283 __s32 tv_nsec;
284} xfs_bstime_t;
285
286typedef struct xfs_bstat {
287 __u64 bs_ino;
288 __u16 bs_mode;
289 __u16 bs_nlink;
290 __u32 bs_uid;
291 __u32 bs_gid;
292 __u32 bs_rdev;
293 __s32 bs_blksize;
294 __s64 bs_size;
295 xfs_bstime_t bs_atime;
296 xfs_bstime_t bs_mtime;
297 xfs_bstime_t bs_ctime;
298 int64_t bs_blocks;
299 __u32 bs_xflags;
300 __s32 bs_extsize;
301 __s32 bs_extents;
302 __u32 bs_gen;
303 __u16 bs_projid_lo;
304#define bs_projid bs_projid_lo
305 __u16 bs_forkoff;
306 __u16 bs_projid_hi;
307 unsigned char bs_pad[10];
308 __u32 bs_dmevmask;
309 __u16 bs_dmstate;
310 __u16 bs_aextents;
311} xfs_bstat_t;
312
313
314
315
316typedef struct xfs_fsop_bulkreq {
317 __u64 __user *lastip;
318 __s32 icount;
319 void __user *ubuffer;
320 __s32 __user *ocount;
321} xfs_fsop_bulkreq_t;
322
323
324
325
326
327typedef struct xfs_inogrp {
328 __u64 xi_startino;
329 __s32 xi_alloccount;
330 __u64 xi_allocmask;
331} xfs_inogrp_t;
332
333
334
335
336
337typedef struct xfs_error_injection {
338 __s32 fd;
339 __s32 errtag;
340} xfs_error_injection_t;
341
342
343
344
345
346#define XFS_EOFBLOCKS_VERSION 1
347struct xfs_eofblocks {
348 __u32 eof_version;
349 __u32 eof_flags;
350 uid_t eof_uid;
351 gid_t eof_gid;
352 prid_t eof_prid;
353 __u32 pad32;
354 __u64 eof_min_file_size;
355 __u64 pad64[12];
356};
357
358
359#define XFS_EOF_FLAGS_SYNC (1 << 0)
360#define XFS_EOF_FLAGS_UID (1 << 1)
361#define XFS_EOF_FLAGS_GID (1 << 2)
362#define XFS_EOF_FLAGS_PRID (1 << 3)
363#define XFS_EOF_FLAGS_MINFILESIZE (1 << 4)
364#define XFS_EOF_FLAGS_VALID \
365 (XFS_EOF_FLAGS_SYNC | \
366 XFS_EOF_FLAGS_UID | \
367 XFS_EOF_FLAGS_GID | \
368 XFS_EOF_FLAGS_PRID | \
369 XFS_EOF_FLAGS_MINFILESIZE)
370
371
372
373
374
375typedef struct xfs_fsop_handlereq {
376 __u32 fd;
377 void __user *path;
378 __u32 oflags;
379 void __user *ihandle;
380 __u32 ihandlen;
381 void __user *ohandle;
382 __u32 __user *ohandlen;
383} xfs_fsop_handlereq_t;
384
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390
391
392typedef struct xfs_fsop_setdm_handlereq {
393 struct xfs_fsop_handlereq hreq;
394 struct fsdmidata __user *data;
395} xfs_fsop_setdm_handlereq_t;
396
397typedef struct xfs_attrlist_cursor {
398 __u32 opaque[4];
399} xfs_attrlist_cursor_t;
400
401typedef struct xfs_fsop_attrlist_handlereq {
402 struct xfs_fsop_handlereq hreq;
403 struct xfs_attrlist_cursor pos;
404 __u32 flags;
405 __u32 buflen;
406 void __user *buffer;
407} xfs_fsop_attrlist_handlereq_t;
408
409typedef struct xfs_attr_multiop {
410 __u32 am_opcode;
411#define ATTR_OP_GET 1
412#define ATTR_OP_SET 2
413#define ATTR_OP_REMOVE 3
414 __s32 am_error;
415 void __user *am_attrname;
416 void __user *am_attrvalue;
417 __u32 am_length;
418 __u32 am_flags;
419} xfs_attr_multiop_t;
420
421typedef struct xfs_fsop_attrmulti_handlereq {
422 struct xfs_fsop_handlereq hreq;
423 __u32 opcount;
424 struct xfs_attr_multiop __user *ops;
425} xfs_fsop_attrmulti_handlereq_t;
426
427
428
429
430typedef struct { __u32 val[2]; } xfs_fsid_t;
431
432typedef struct xfs_fid {
433 __u16 fid_len;
434 __u16 fid_pad;
435 __u32 fid_gen;
436 __u64 fid_ino;
437} xfs_fid_t;
438
439typedef struct xfs_handle {
440 union {
441 __s64 align;
442 xfs_fsid_t _ha_fsid;
443 } ha_u;
444 xfs_fid_t ha_fid;
445} xfs_handle_t;
446#define ha_fsid ha_u._ha_fsid
447
448#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \
449 - (char *) &(handle)) \
450 + (handle).ha_fid.fid_len)
451
452
453
454
455#define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0
456#define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1
457#define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2
458
459
460
461
462#define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS
463#define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS
464#define XFS_IOC_GETVERSION FS_IOC_GETVERSION
465
466
467
468
469
470
471#define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64)
472#define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64)
473#define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr)
474#define XFS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
475#define XFS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
476#define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64)
477#define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64)
478#define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap)
479#define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata)
480#define XFS_IOC_RESVSP _IOW ('X', 40, struct xfs_flock64)
481#define XFS_IOC_UNRESVSP _IOW ('X', 41, struct xfs_flock64)
482#define XFS_IOC_RESVSP64 _IOW ('X', 42, struct xfs_flock64)
483#define XFS_IOC_UNRESVSP64 _IOW ('X', 43, struct xfs_flock64)
484#define XFS_IOC_GETBMAPA _IOWR('X', 44, struct getbmap)
485#define XFS_IOC_FSGETXATTRA _IOR ('X', 45, struct fsxattr)
486
487
488#define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap)
489#define XFS_IOC_ZERO_RANGE _IOW ('X', 57, struct xfs_flock64)
490#define XFS_IOC_FREE_EOFBLOCKS _IOR ('X', 58, struct xfs_eofblocks)
491
492
493
494
495#define XFS_IOC_FSGEOMETRY_V1 _IOR ('X', 100, struct xfs_fsop_geom_v1)
496#define XFS_IOC_FSBULKSTAT _IOWR('X', 101, struct xfs_fsop_bulkreq)
497#define XFS_IOC_FSBULKSTAT_SINGLE _IOWR('X', 102, struct xfs_fsop_bulkreq)
498#define XFS_IOC_FSINUMBERS _IOWR('X', 103, struct xfs_fsop_bulkreq)
499#define XFS_IOC_PATH_TO_FSHANDLE _IOWR('X', 104, struct xfs_fsop_handlereq)
500#define XFS_IOC_PATH_TO_HANDLE _IOWR('X', 105, struct xfs_fsop_handlereq)
501#define XFS_IOC_FD_TO_HANDLE _IOWR('X', 106, struct xfs_fsop_handlereq)
502#define XFS_IOC_OPEN_BY_HANDLE _IOWR('X', 107, struct xfs_fsop_handlereq)
503#define XFS_IOC_READLINK_BY_HANDLE _IOWR('X', 108, struct xfs_fsop_handlereq)
504#define XFS_IOC_SWAPEXT _IOWR('X', 109, struct xfs_swapext)
505#define XFS_IOC_FSGROWFSDATA _IOW ('X', 110, struct xfs_growfs_data)
506#define XFS_IOC_FSGROWFSLOG _IOW ('X', 111, struct xfs_growfs_log)
507#define XFS_IOC_FSGROWFSRT _IOW ('X', 112, struct xfs_growfs_rt)
508#define XFS_IOC_FSCOUNTS _IOR ('X', 113, struct xfs_fsop_counts)
509#define XFS_IOC_SET_RESBLKS _IOWR('X', 114, struct xfs_fsop_resblks)
510#define XFS_IOC_GET_RESBLKS _IOR ('X', 115, struct xfs_fsop_resblks)
511#define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection)
512#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection)
513
514
515
516#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
517#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
518#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)
519#define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom)
520#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t)
521
522
523
524#ifndef HAVE_BBMACROS
525
526
527
528
529
530#define BBSHIFT 9
531#define BBSIZE (1<<BBSHIFT)
532#define BBMASK (BBSIZE-1)
533#define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT)
534#define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT)
535#define BBTOB(bbs) ((bbs) << BBSHIFT)
536#endif
537
538#endif
539