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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
75
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
89
90
91
92
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
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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#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000
241#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000
242
243
244
245
246
247
248#define XFS_MIN_AG_BLOCKS 64
249#define XFS_MIN_LOG_BLOCKS 512ULL
250#define XFS_MAX_LOG_BLOCKS (1024 * 1024ULL)
251#define XFS_MIN_LOG_BYTES (10 * 1024 * 1024ULL)
252
253
254#define XFS_MAX_LOG_BYTES \
255 ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES)
256
257
258#define XFS_MAX_DBLOCKS(s) ((xfs_rfsblock_t)(s)->sb_agcount * (s)->sb_agblocks)
259#define XFS_MIN_DBLOCKS(s) ((xfs_rfsblock_t)((s)->sb_agcount - 1) * \
260 (s)->sb_agblocks + XFS_MIN_AG_BLOCKS)
261
262
263
264
265typedef struct xfs_growfs_data {
266 __u64 newblocks;
267 __u32 imaxpct;
268} xfs_growfs_data_t;
269
270typedef struct xfs_growfs_log {
271 __u32 newblocks;
272 __u32 isint;
273} xfs_growfs_log_t;
274
275typedef struct xfs_growfs_rt {
276 __u64 newblocks;
277 __u32 extsize;
278} xfs_growfs_rt_t;
279
280
281
282
283
284typedef struct xfs_bstime {
285 time_t tv_sec;
286 __s32 tv_nsec;
287} xfs_bstime_t;
288
289typedef struct xfs_bstat {
290 __u64 bs_ino;
291 __u16 bs_mode;
292 __u16 bs_nlink;
293 __u32 bs_uid;
294 __u32 bs_gid;
295 __u32 bs_rdev;
296 __s32 bs_blksize;
297 __s64 bs_size;
298 xfs_bstime_t bs_atime;
299 xfs_bstime_t bs_mtime;
300 xfs_bstime_t bs_ctime;
301 int64_t bs_blocks;
302 __u32 bs_xflags;
303 __s32 bs_extsize;
304 __s32 bs_extents;
305 __u32 bs_gen;
306 __u16 bs_projid_lo;
307#define bs_projid bs_projid_lo
308 __u16 bs_forkoff;
309 __u16 bs_projid_hi;
310 unsigned char bs_pad[10];
311 __u32 bs_dmevmask;
312 __u16 bs_dmstate;
313 __u16 bs_aextents;
314} xfs_bstat_t;
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318
319
320
321static inline __uint32_t
322bstat_get_projid(struct xfs_bstat *bs)
323{
324 return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
325}
326
327
328
329
330typedef struct xfs_fsop_bulkreq {
331 __u64 __user *lastip;
332 __s32 icount;
333 void __user *ubuffer;
334 __s32 __user *ocount;
335} xfs_fsop_bulkreq_t;
336
337
338
339
340
341typedef struct xfs_inogrp {
342 __u64 xi_startino;
343 __s32 xi_alloccount;
344 __u64 xi_allocmask;
345} xfs_inogrp_t;
346
347
348
349
350
351typedef struct xfs_error_injection {
352 __s32 fd;
353 __s32 errtag;
354} xfs_error_injection_t;
355
356
357
358
359
360#define XFS_EOFBLOCKS_VERSION 1
361struct xfs_fs_eofblocks {
362 __u32 eof_version;
363 __u32 eof_flags;
364 uid_t eof_uid;
365 gid_t eof_gid;
366 prid_t eof_prid;
367 __u32 pad32;
368 __u64 eof_min_file_size;
369 __u64 pad64[12];
370};
371
372
373#define XFS_EOF_FLAGS_SYNC (1 << 0)
374#define XFS_EOF_FLAGS_UID (1 << 1)
375#define XFS_EOF_FLAGS_GID (1 << 2)
376#define XFS_EOF_FLAGS_PRID (1 << 3)
377#define XFS_EOF_FLAGS_MINFILESIZE (1 << 4)
378#define XFS_EOF_FLAGS_UNION (1 << 5)
379
380
381#define XFS_EOF_FLAGS_VALID \
382 (XFS_EOF_FLAGS_SYNC | \
383 XFS_EOF_FLAGS_UID | \
384 XFS_EOF_FLAGS_GID | \
385 XFS_EOF_FLAGS_PRID | \
386 XFS_EOF_FLAGS_MINFILESIZE)
387
388
389
390
391
392typedef struct xfs_fsop_handlereq {
393 __u32 fd;
394 void __user *path;
395 __u32 oflags;
396 void __user *ihandle;
397 __u32 ihandlen;
398 void __user *ohandle;
399 __u32 __user *ohandlen;
400} xfs_fsop_handlereq_t;
401
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408
409typedef struct xfs_fsop_setdm_handlereq {
410 struct xfs_fsop_handlereq hreq;
411 struct fsdmidata __user *data;
412} xfs_fsop_setdm_handlereq_t;
413
414typedef struct xfs_attrlist_cursor {
415 __u32 opaque[4];
416} xfs_attrlist_cursor_t;
417
418typedef struct xfs_fsop_attrlist_handlereq {
419 struct xfs_fsop_handlereq hreq;
420 struct xfs_attrlist_cursor pos;
421 __u32 flags;
422 __u32 buflen;
423 void __user *buffer;
424} xfs_fsop_attrlist_handlereq_t;
425
426typedef struct xfs_attr_multiop {
427 __u32 am_opcode;
428#define ATTR_OP_GET 1
429#define ATTR_OP_SET 2
430#define ATTR_OP_REMOVE 3
431 __s32 am_error;
432 void __user *am_attrname;
433 void __user *am_attrvalue;
434 __u32 am_length;
435 __u32 am_flags;
436} xfs_attr_multiop_t;
437
438typedef struct xfs_fsop_attrmulti_handlereq {
439 struct xfs_fsop_handlereq hreq;
440 __u32 opcount;
441 struct xfs_attr_multiop __user *ops;
442} xfs_fsop_attrmulti_handlereq_t;
443
444
445
446
447typedef struct { __u32 val[2]; } xfs_fsid_t;
448
449typedef struct xfs_fid {
450 __u16 fid_len;
451 __u16 fid_pad;
452 __u32 fid_gen;
453 __u64 fid_ino;
454} xfs_fid_t;
455
456typedef struct xfs_handle {
457 union {
458 __s64 align;
459 xfs_fsid_t _ha_fsid;
460 } ha_u;
461 xfs_fid_t ha_fid;
462} xfs_handle_t;
463#define ha_fsid ha_u._ha_fsid
464
465#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \
466 - (char *) &(handle)) \
467 + (handle).ha_fid.fid_len)
468
469
470
471
472typedef struct xfs_swapext
473{
474 __int64_t sx_version;
475#define XFS_SX_VERSION 0
476 __int64_t sx_fdtarget;
477 __int64_t sx_fdtmp;
478 xfs_off_t sx_offset;
479 xfs_off_t sx_length;
480 char sx_pad[16];
481 xfs_bstat_t sx_stat;
482} xfs_swapext_t;
483
484
485
486
487#define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0
488#define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1
489#define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2
490
491
492
493
494#define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS
495#define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS
496#define XFS_IOC_GETVERSION FS_IOC_GETVERSION
497
498
499
500
501
502
503#define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64)
504#define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64)
505#define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr)
506#define XFS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
507#define XFS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
508#define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64)
509#define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64)
510#define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap)
511#define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata)
512#define XFS_IOC_RESVSP _IOW ('X', 40, struct xfs_flock64)
513#define XFS_IOC_UNRESVSP _IOW ('X', 41, struct xfs_flock64)
514#define XFS_IOC_RESVSP64 _IOW ('X', 42, struct xfs_flock64)
515#define XFS_IOC_UNRESVSP64 _IOW ('X', 43, struct xfs_flock64)
516#define XFS_IOC_GETBMAPA _IOWR('X', 44, struct getbmap)
517#define XFS_IOC_FSGETXATTRA _IOR ('X', 45, struct fsxattr)
518
519
520#define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap)
521#define XFS_IOC_ZERO_RANGE _IOW ('X', 57, struct xfs_flock64)
522#define XFS_IOC_FREE_EOFBLOCKS _IOR ('X', 58, struct xfs_fs_eofblocks)
523
524
525
526
527#define XFS_IOC_FSGEOMETRY_V1 _IOR ('X', 100, struct xfs_fsop_geom_v1)
528#define XFS_IOC_FSBULKSTAT _IOWR('X', 101, struct xfs_fsop_bulkreq)
529#define XFS_IOC_FSBULKSTAT_SINGLE _IOWR('X', 102, struct xfs_fsop_bulkreq)
530#define XFS_IOC_FSINUMBERS _IOWR('X', 103, struct xfs_fsop_bulkreq)
531#define XFS_IOC_PATH_TO_FSHANDLE _IOWR('X', 104, struct xfs_fsop_handlereq)
532#define XFS_IOC_PATH_TO_HANDLE _IOWR('X', 105, struct xfs_fsop_handlereq)
533#define XFS_IOC_FD_TO_HANDLE _IOWR('X', 106, struct xfs_fsop_handlereq)
534#define XFS_IOC_OPEN_BY_HANDLE _IOWR('X', 107, struct xfs_fsop_handlereq)
535#define XFS_IOC_READLINK_BY_HANDLE _IOWR('X', 108, struct xfs_fsop_handlereq)
536#define XFS_IOC_SWAPEXT _IOWR('X', 109, struct xfs_swapext)
537#define XFS_IOC_FSGROWFSDATA _IOW ('X', 110, struct xfs_growfs_data)
538#define XFS_IOC_FSGROWFSLOG _IOW ('X', 111, struct xfs_growfs_log)
539#define XFS_IOC_FSGROWFSRT _IOW ('X', 112, struct xfs_growfs_rt)
540#define XFS_IOC_FSCOUNTS _IOR ('X', 113, struct xfs_fsop_counts)
541#define XFS_IOC_SET_RESBLKS _IOWR('X', 114, struct xfs_fsop_resblks)
542#define XFS_IOC_GET_RESBLKS _IOR ('X', 115, struct xfs_fsop_resblks)
543#define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection)
544#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection)
545
546
547
548
549#ifndef FIFREEZE
550#define XFS_IOC_FREEZE _IOWR('X', 119, int)
551#define XFS_IOC_THAW _IOWR('X', 120, int)
552#endif
553
554#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
555#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
556#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)
557#define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom)
558#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t)
559
560
561
562#ifndef HAVE_BBMACROS
563
564
565
566
567
568#define BBSHIFT 9
569#define BBSIZE (1<<BBSHIFT)
570#define BBMASK (BBSIZE-1)
571#define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT)
572#define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT)
573#define BBTOB(bbs) ((bbs) << BBSHIFT)
574#endif
575
576#endif
577