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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
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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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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_VALID \
118 (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC|BMV_IF_DELALLOC)
119
120
121#define BMV_OF_PREALLOC 0x1
122#define BMV_OF_DELALLOC 0x2
123#define BMV_OF_LAST 0x4
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130
131
132#ifndef HAVE_FSDMIDATA
133struct fsdmidata {
134 __u32 fsd_dmevmask;
135 __u16 fsd_padding;
136 __u16 fsd_dmstate;
137};
138#endif
139
140
141
142
143
144typedef struct xfs_flock64 {
145 __s16 l_type;
146 __s16 l_whence;
147 __s64 l_start;
148 __s64 l_len;
149 __s32 l_sysid;
150 __u32 l_pid;
151 __s32 l_pad[4];
152} xfs_flock64_t;
153
154
155
156
157typedef struct xfs_fsop_geom_v1 {
158 __u32 blocksize;
159 __u32 rtextsize;
160 __u32 agblocks;
161 __u32 agcount;
162 __u32 logblocks;
163 __u32 sectsize;
164 __u32 inodesize;
165 __u32 imaxpct;
166 __u64 datablocks;
167 __u64 rtblocks;
168 __u64 rtextents;
169 __u64 logstart;
170 unsigned char uuid[16];
171 __u32 sunit;
172 __u32 swidth;
173 __s32 version;
174 __u32 flags;
175 __u32 logsectsize;
176 __u32 rtsectsize;
177 __u32 dirblocksize;
178} xfs_fsop_geom_v1_t;
179
180
181
182
183typedef struct xfs_fsop_geom {
184 __u32 blocksize;
185 __u32 rtextsize;
186 __u32 agblocks;
187 __u32 agcount;
188 __u32 logblocks;
189 __u32 sectsize;
190 __u32 inodesize;
191 __u32 imaxpct;
192 __u64 datablocks;
193 __u64 rtblocks;
194 __u64 rtextents;
195 __u64 logstart;
196 unsigned char uuid[16];
197 __u32 sunit;
198 __u32 swidth;
199 __s32 version;
200 __u32 flags;
201 __u32 logsectsize;
202 __u32 rtsectsize;
203 __u32 dirblocksize;
204 __u32 logsunit;
205} xfs_fsop_geom_t;
206
207
208typedef struct xfs_fsop_counts {
209 __u64 freedata;
210 __u64 freertx;
211 __u64 freeino;
212 __u64 allocino;
213} xfs_fsop_counts_t;
214
215
216typedef struct xfs_fsop_resblks {
217 __u64 resblks;
218 __u64 resblks_avail;
219} xfs_fsop_resblks_t;
220
221#define XFS_FSOP_GEOM_VERSION 0
222
223#define XFS_FSOP_GEOM_FLAGS_ATTR 0x0001
224#define XFS_FSOP_GEOM_FLAGS_NLINK 0x0002
225#define XFS_FSOP_GEOM_FLAGS_QUOTA 0x0004
226#define XFS_FSOP_GEOM_FLAGS_IALIGN 0x0008
227#define XFS_FSOP_GEOM_FLAGS_DALIGN 0x0010
228#define XFS_FSOP_GEOM_FLAGS_SHARED 0x0020
229#define XFS_FSOP_GEOM_FLAGS_EXTFLG 0x0040
230#define XFS_FSOP_GEOM_FLAGS_DIRV2 0x0080
231#define XFS_FSOP_GEOM_FLAGS_LOGV2 0x0100
232#define XFS_FSOP_GEOM_FLAGS_SECTOR 0x0200
233#define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400
234#define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000
235#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000
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240
241#define XFS_MIN_AG_BLOCKS 64
242#define XFS_MIN_LOG_BLOCKS 512ULL
243#define XFS_MAX_LOG_BLOCKS (1024 * 1024ULL)
244#define XFS_MIN_LOG_BYTES (10 * 1024 * 1024ULL)
245
246
247#define XFS_MAX_LOG_BYTES \
248 ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES)
249
250
251
252
253typedef struct xfs_growfs_data {
254 __u64 newblocks;
255 __u32 imaxpct;
256} xfs_growfs_data_t;
257
258typedef struct xfs_growfs_log {
259 __u32 newblocks;
260 __u32 isint;
261} xfs_growfs_log_t;
262
263typedef struct xfs_growfs_rt {
264 __u64 newblocks;
265 __u32 extsize;
266} xfs_growfs_rt_t;
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270
271
272typedef struct xfs_bstime {
273 time_t tv_sec;
274 __s32 tv_nsec;
275} xfs_bstime_t;
276
277typedef struct xfs_bstat {
278 __u64 bs_ino;
279 __u16 bs_mode;
280 __u16 bs_nlink;
281 __u32 bs_uid;
282 __u32 bs_gid;
283 __u32 bs_rdev;
284 __s32 bs_blksize;
285 __s64 bs_size;
286 xfs_bstime_t bs_atime;
287 xfs_bstime_t bs_mtime;
288 xfs_bstime_t bs_ctime;
289 int64_t bs_blocks;
290 __u32 bs_xflags;
291 __s32 bs_extsize;
292 __s32 bs_extents;
293 __u32 bs_gen;
294 __u16 bs_projid;
295 unsigned char bs_pad[14];
296 __u32 bs_dmevmask;
297 __u16 bs_dmstate;
298 __u16 bs_aextents;
299} xfs_bstat_t;
300
301
302
303
304typedef struct xfs_fsop_bulkreq {
305 __u64 __user *lastip;
306 __s32 icount;
307 void __user *ubuffer;
308 __s32 __user *ocount;
309} xfs_fsop_bulkreq_t;
310
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313
314
315typedef struct xfs_inogrp {
316 __u64 xi_startino;
317 __s32 xi_alloccount;
318 __u64 xi_allocmask;
319} xfs_inogrp_t;
320
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323
324
325typedef struct xfs_error_injection {
326 __s32 fd;
327 __s32 errtag;
328} xfs_error_injection_t;
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332
333
334typedef struct xfs_fsop_handlereq {
335 __u32 fd;
336 void __user *path;
337 __u32 oflags;
338 void __user *ihandle;
339 __u32 ihandlen;
340 void __user *ohandle;
341 __u32 __user *ohandlen;
342} xfs_fsop_handlereq_t;
343
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350
351typedef struct xfs_fsop_setdm_handlereq {
352 struct xfs_fsop_handlereq hreq;
353 struct fsdmidata __user *data;
354} xfs_fsop_setdm_handlereq_t;
355
356typedef struct xfs_attrlist_cursor {
357 __u32 opaque[4];
358} xfs_attrlist_cursor_t;
359
360typedef struct xfs_fsop_attrlist_handlereq {
361 struct xfs_fsop_handlereq hreq;
362 struct xfs_attrlist_cursor pos;
363 __u32 flags;
364 __u32 buflen;
365 void __user *buffer;
366} xfs_fsop_attrlist_handlereq_t;
367
368typedef struct xfs_attr_multiop {
369 __u32 am_opcode;
370#define ATTR_OP_GET 1
371#define ATTR_OP_SET 2
372#define ATTR_OP_REMOVE 3
373 __s32 am_error;
374 void __user *am_attrname;
375 void __user *am_attrvalue;
376 __u32 am_length;
377 __u32 am_flags;
378} xfs_attr_multiop_t;
379
380typedef struct xfs_fsop_attrmulti_handlereq {
381 struct xfs_fsop_handlereq hreq;
382 __u32 opcount;
383 struct xfs_attr_multiop __user *ops;
384} xfs_fsop_attrmulti_handlereq_t;
385
386
387
388
389typedef struct { __u32 val[2]; } xfs_fsid_t;
390
391typedef struct xfs_fid {
392 __u16 fid_len;
393 __u16 fid_pad;
394 __u32 fid_gen;
395 __u64 fid_ino;
396} xfs_fid_t;
397
398typedef struct xfs_handle {
399 union {
400 __s64 align;
401 xfs_fsid_t _ha_fsid;
402 } ha_u;
403 xfs_fid_t ha_fid;
404} xfs_handle_t;
405#define ha_fsid ha_u._ha_fsid
406
407#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \
408 - (char *) &(handle)) \
409 + (handle).ha_fid.fid_len)
410
411
412
413
414#define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0
415#define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1
416#define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2
417
418
419
420
421#define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS
422#define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS
423#define XFS_IOC_GETVERSION FS_IOC_GETVERSION
424
425
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427
428
429
430#define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64)
431#define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64)
432#define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr)
433#define XFS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
434#define XFS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
435#define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64)
436#define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64)
437#define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap)
438#define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata)
439#define XFS_IOC_RESVSP _IOW ('X', 40, struct xfs_flock64)
440#define XFS_IOC_UNRESVSP _IOW ('X', 41, struct xfs_flock64)
441#define XFS_IOC_RESVSP64 _IOW ('X', 42, struct xfs_flock64)
442#define XFS_IOC_UNRESVSP64 _IOW ('X', 43, struct xfs_flock64)
443#define XFS_IOC_GETBMAPA _IOWR('X', 44, struct getbmap)
444#define XFS_IOC_FSGETXATTRA _IOR ('X', 45, struct fsxattr)
445
446
447#define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap)
448
449
450
451
452#define XFS_IOC_FSGEOMETRY_V1 _IOR ('X', 100, struct xfs_fsop_geom_v1)
453#define XFS_IOC_FSBULKSTAT _IOWR('X', 101, struct xfs_fsop_bulkreq)
454#define XFS_IOC_FSBULKSTAT_SINGLE _IOWR('X', 102, struct xfs_fsop_bulkreq)
455#define XFS_IOC_FSINUMBERS _IOWR('X', 103, struct xfs_fsop_bulkreq)
456#define XFS_IOC_PATH_TO_FSHANDLE _IOWR('X', 104, struct xfs_fsop_handlereq)
457#define XFS_IOC_PATH_TO_HANDLE _IOWR('X', 105, struct xfs_fsop_handlereq)
458#define XFS_IOC_FD_TO_HANDLE _IOWR('X', 106, struct xfs_fsop_handlereq)
459#define XFS_IOC_OPEN_BY_HANDLE _IOWR('X', 107, struct xfs_fsop_handlereq)
460#define XFS_IOC_READLINK_BY_HANDLE _IOWR('X', 108, struct xfs_fsop_handlereq)
461#define XFS_IOC_SWAPEXT _IOWR('X', 109, struct xfs_swapext)
462#define XFS_IOC_FSGROWFSDATA _IOW ('X', 110, struct xfs_growfs_data)
463#define XFS_IOC_FSGROWFSLOG _IOW ('X', 111, struct xfs_growfs_log)
464#define XFS_IOC_FSGROWFSRT _IOW ('X', 112, struct xfs_growfs_rt)
465#define XFS_IOC_FSCOUNTS _IOR ('X', 113, struct xfs_fsop_counts)
466#define XFS_IOC_SET_RESBLKS _IOWR('X', 114, struct xfs_fsop_resblks)
467#define XFS_IOC_GET_RESBLKS _IOR ('X', 115, struct xfs_fsop_resblks)
468#define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection)
469#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection)
470
471
472
473#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
474#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
475#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)
476#define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom)
477#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t)
478
479
480
481#ifndef HAVE_BBMACROS
482
483
484
485
486
487#define BBSHIFT 9
488#define BBSIZE (1<<BBSHIFT)
489#define BBMASK (BBSIZE-1)
490#define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT)
491#define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT)
492#define BBTOB(bbs) ((bbs) << BBSHIFT)
493#endif
494
495#endif
496