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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 */ | |
5af317c9 ES |
116 | #define BMV_IF_DELALLOC 0x8 /* rtn status BMV_OF_DELALLOC if req */ |
117 | #define BMV_IF_VALID \ | |
118 | (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC|BMV_IF_DELALLOC) | |
1da177e4 LT |
119 | |
120 | /* bmv_oflags values - returned for for each non-header segment */ | |
121 | #define BMV_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */ | |
5af317c9 ES |
122 | #define BMV_OF_DELALLOC 0x2 /* segment = delayed allocation */ |
123 | #define BMV_OF_LAST 0x4 /* segment is the last in the file */ | |
1da177e4 | 124 | |
1da177e4 LT |
125 | /* |
126 | * Structure for XFS_IOC_FSSETDM. | |
127 | * For use by backup and restore programs to set the XFS on-disk inode | |
128 | * fields di_dmevmask and di_dmstate. These must be set to exactly and | |
129 | * only values previously obtained via xfs_bulkstat! (Specifically the | |
130 | * xfs_bstat_t fields bs_dmevmask and bs_dmstate.) | |
131 | */ | |
132 | #ifndef HAVE_FSDMIDATA | |
133 | struct fsdmidata { | |
134 | __u32 fsd_dmevmask; /* corresponds to di_dmevmask */ | |
135 | __u16 fsd_padding; | |
136 | __u16 fsd_dmstate; /* corresponds to di_dmstate */ | |
137 | }; | |
138 | #endif | |
139 | ||
140 | /* | |
141 | * File segment locking set data type for 64 bit access. | |
142 | * Also used for all the RESV/FREE interfaces. | |
143 | */ | |
144 | typedef struct xfs_flock64 { | |
145 | __s16 l_type; | |
146 | __s16 l_whence; | |
147 | __s64 l_start; | |
148 | __s64 l_len; /* len == 0 means until end of file */ | |
149 | __s32 l_sysid; | |
150 | __u32 l_pid; | |
151 | __s32 l_pad[4]; /* reserve area */ | |
152 | } xfs_flock64_t; | |
153 | ||
154 | /* | |
155 | * Output for XFS_IOC_FSGEOMETRY_V1 | |
156 | */ | |
157 | typedef struct xfs_fsop_geom_v1 { | |
158 | __u32 blocksize; /* filesystem (data) block size */ | |
159 | __u32 rtextsize; /* realtime extent size */ | |
160 | __u32 agblocks; /* fsblocks in an AG */ | |
161 | __u32 agcount; /* number of allocation groups */ | |
162 | __u32 logblocks; /* fsblocks in the log */ | |
163 | __u32 sectsize; /* (data) sector size, bytes */ | |
164 | __u32 inodesize; /* inode size in bytes */ | |
165 | __u32 imaxpct; /* max allowed inode space(%) */ | |
166 | __u64 datablocks; /* fsblocks in data subvolume */ | |
167 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
168 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
169 | __u64 logstart; /* starting fsblock of the log */ | |
170 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
171 | __u32 sunit; /* stripe unit, fsblocks */ | |
172 | __u32 swidth; /* stripe width, fsblocks */ | |
173 | __s32 version; /* structure version */ | |
174 | __u32 flags; /* superblock version flags */ | |
175 | __u32 logsectsize; /* log sector size, bytes */ | |
176 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
177 | __u32 dirblocksize; /* directory block size, bytes */ | |
178 | } xfs_fsop_geom_v1_t; | |
179 | ||
180 | /* | |
181 | * Output for XFS_IOC_FSGEOMETRY | |
182 | */ | |
183 | typedef struct xfs_fsop_geom { | |
184 | __u32 blocksize; /* filesystem (data) block size */ | |
185 | __u32 rtextsize; /* realtime extent size */ | |
186 | __u32 agblocks; /* fsblocks in an AG */ | |
187 | __u32 agcount; /* number of allocation groups */ | |
188 | __u32 logblocks; /* fsblocks in the log */ | |
189 | __u32 sectsize; /* (data) sector size, bytes */ | |
190 | __u32 inodesize; /* inode size in bytes */ | |
191 | __u32 imaxpct; /* max allowed inode space(%) */ | |
192 | __u64 datablocks; /* fsblocks in data subvolume */ | |
193 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
194 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
195 | __u64 logstart; /* starting fsblock of the log */ | |
196 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
197 | __u32 sunit; /* stripe unit, fsblocks */ | |
198 | __u32 swidth; /* stripe width, fsblocks */ | |
199 | __s32 version; /* structure version */ | |
200 | __u32 flags; /* superblock version flags */ | |
201 | __u32 logsectsize; /* log sector size, bytes */ | |
202 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
203 | __u32 dirblocksize; /* directory block size, bytes */ | |
204 | __u32 logsunit; /* log stripe unit, bytes */ | |
205 | } xfs_fsop_geom_t; | |
206 | ||
207 | /* Output for XFS_FS_COUNTS */ | |
208 | typedef struct xfs_fsop_counts { | |
209 | __u64 freedata; /* free data section blocks */ | |
210 | __u64 freertx; /* free rt extents */ | |
211 | __u64 freeino; /* free inodes */ | |
212 | __u64 allocino; /* total allocated inodes */ | |
213 | } xfs_fsop_counts_t; | |
214 | ||
215 | /* Input/Output for XFS_GET_RESBLKS and XFS_SET_RESBLKS */ | |
216 | typedef 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 /* attributes in use */ | |
224 | #define XFS_FSOP_GEOM_FLAGS_NLINK 0x0002 /* 32-bit nlink values */ | |
225 | #define XFS_FSOP_GEOM_FLAGS_QUOTA 0x0004 /* quotas enabled */ | |
226 | #define XFS_FSOP_GEOM_FLAGS_IALIGN 0x0008 /* inode alignment */ | |
227 | #define XFS_FSOP_GEOM_FLAGS_DALIGN 0x0010 /* large data alignment */ | |
228 | #define XFS_FSOP_GEOM_FLAGS_SHARED 0x0020 /* read-only shared */ | |
229 | #define XFS_FSOP_GEOM_FLAGS_EXTFLG 0x0040 /* special extent flag */ | |
230 | #define XFS_FSOP_GEOM_FLAGS_DIRV2 0x0080 /* directory version 2 */ | |
231 | #define XFS_FSOP_GEOM_FLAGS_LOGV2 0x0100 /* log format version 2 */ | |
232 | #define XFS_FSOP_GEOM_FLAGS_SECTOR 0x0200 /* sector sizes >1BB */ | |
d8cc890d | 233 | #define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400 /* inline attributes rework */ |
189f4bf2 | 234 | #define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000 /* ASCII only CI names */ |
92821e2b | 235 | #define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */ |
1da177e4 LT |
236 | |
237 | ||
238 | /* | |
239 | * Minimum and maximum sizes need for growth checks | |
240 | */ | |
241 | #define XFS_MIN_AG_BLOCKS 64 | |
e1696834 CH |
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 | /* keep the maximum size under 2^31 by a small amount */ | |
247 | #define XFS_MAX_LOG_BYTES \ | |
248 | ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES) | |
1da177e4 LT |
249 | |
250 | /* | |
251 | * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT | |
252 | */ | |
253 | typedef struct xfs_growfs_data { | |
254 | __u64 newblocks; /* new data subvol size, fsblocks */ | |
255 | __u32 imaxpct; /* new inode space percentage limit */ | |
256 | } xfs_growfs_data_t; | |
257 | ||
258 | typedef struct xfs_growfs_log { | |
259 | __u32 newblocks; /* new log size, fsblocks */ | |
260 | __u32 isint; /* 1 if new log is internal */ | |
261 | } xfs_growfs_log_t; | |
262 | ||
263 | typedef struct xfs_growfs_rt { | |
264 | __u64 newblocks; /* new realtime size, fsblocks */ | |
265 | __u32 extsize; /* new realtime extent size, fsblocks */ | |
266 | } xfs_growfs_rt_t; | |
267 | ||
268 | ||
269 | /* | |
270 | * Structures returned from ioctl XFS_IOC_FSBULKSTAT & XFS_IOC_FSBULKSTAT_SINGLE | |
271 | */ | |
272 | typedef struct xfs_bstime { | |
273 | time_t tv_sec; /* seconds */ | |
274 | __s32 tv_nsec; /* and nanoseconds */ | |
275 | } xfs_bstime_t; | |
276 | ||
277 | typedef struct xfs_bstat { | |
278 | __u64 bs_ino; /* inode number */ | |
279 | __u16 bs_mode; /* type and mode */ | |
280 | __u16 bs_nlink; /* number of links */ | |
281 | __u32 bs_uid; /* user id */ | |
282 | __u32 bs_gid; /* group id */ | |
283 | __u32 bs_rdev; /* device value */ | |
284 | __s32 bs_blksize; /* block size */ | |
285 | __s64 bs_size; /* file size */ | |
286 | xfs_bstime_t bs_atime; /* access time */ | |
287 | xfs_bstime_t bs_mtime; /* modify time */ | |
288 | xfs_bstime_t bs_ctime; /* inode change time */ | |
289 | int64_t bs_blocks; /* number of blocks */ | |
290 | __u32 bs_xflags; /* extended flags */ | |
291 | __s32 bs_extsize; /* extent size */ | |
292 | __s32 bs_extents; /* number of extents */ | |
293 | __u32 bs_gen; /* generation count */ | |
294 | __u16 bs_projid; /* project id */ | |
295 | unsigned char bs_pad[14]; /* pad space, unused */ | |
296 | __u32 bs_dmevmask; /* DMIG event mask */ | |
297 | __u16 bs_dmstate; /* DMIG state info */ | |
298 | __u16 bs_aextents; /* attribute number of extents */ | |
299 | } xfs_bstat_t; | |
300 | ||
301 | /* | |
302 | * The user-level BulkStat Request interface structure. | |
303 | */ | |
304 | typedef struct xfs_fsop_bulkreq { | |
305 | __u64 __user *lastip; /* last inode # pointer */ | |
306 | __s32 icount; /* count of entries in buffer */ | |
307 | void __user *ubuffer;/* user buffer for inode desc. */ | |
308 | __s32 __user *ocount; /* output count pointer */ | |
309 | } xfs_fsop_bulkreq_t; | |
310 | ||
311 | ||
312 | /* | |
313 | * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS). | |
314 | */ | |
315 | typedef struct xfs_inogrp { | |
316 | __u64 xi_startino; /* starting inode number */ | |
317 | __s32 xi_alloccount; /* # bits set in allocmask */ | |
318 | __u64 xi_allocmask; /* mask of allocated inodes */ | |
319 | } xfs_inogrp_t; | |
320 | ||
321 | ||
322 | /* | |
323 | * Error injection. | |
324 | */ | |
325 | typedef struct xfs_error_injection { | |
326 | __s32 fd; | |
327 | __s32 errtag; | |
328 | } xfs_error_injection_t; | |
329 | ||
330 | ||
331 | /* | |
332 | * The user-level Handle Request interface structure. | |
333 | */ | |
334 | typedef struct xfs_fsop_handlereq { | |
335 | __u32 fd; /* fd for FD_TO_HANDLE */ | |
336 | void __user *path; /* user pathname */ | |
337 | __u32 oflags; /* open flags */ | |
338 | void __user *ihandle;/* user supplied handle */ | |
339 | __u32 ihandlen; /* user supplied length */ | |
340 | void __user *ohandle;/* user buffer for handle */ | |
341 | __u32 __user *ohandlen;/* user buffer length */ | |
342 | } xfs_fsop_handlereq_t; | |
343 | ||
344 | /* | |
345 | * Compound structures for passing args through Handle Request interfaces | |
346 | * xfs_fssetdm_by_handle, xfs_attrlist_by_handle, xfs_attrmulti_by_handle | |
347 | * - ioctls: XFS_IOC_FSSETDM_BY_HANDLE, XFS_IOC_ATTRLIST_BY_HANDLE, and | |
348 | * XFS_IOC_ATTRMULTI_BY_HANDLE | |
349 | */ | |
350 | ||
351 | typedef struct xfs_fsop_setdm_handlereq { | |
352 | struct xfs_fsop_handlereq hreq; /* handle information */ | |
353 | struct fsdmidata __user *data; /* DMAPI data */ | |
354 | } xfs_fsop_setdm_handlereq_t; | |
355 | ||
356 | typedef struct xfs_attrlist_cursor { | |
357 | __u32 opaque[4]; | |
358 | } xfs_attrlist_cursor_t; | |
359 | ||
360 | typedef struct xfs_fsop_attrlist_handlereq { | |
361 | struct xfs_fsop_handlereq hreq; /* handle interface structure */ | |
362 | struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */ | |
363 | __u32 flags; /* which namespace to use */ | |
364 | __u32 buflen; /* length of buffer supplied */ | |
365 | void __user *buffer; /* returned names */ | |
366 | } xfs_fsop_attrlist_handlereq_t; | |
367 | ||
368 | typedef struct xfs_attr_multiop { | |
369 | __u32 am_opcode; | |
e182f57a CH |
370 | #define ATTR_OP_GET 1 /* return the indicated attr's value */ |
371 | #define ATTR_OP_SET 2 /* set/create the indicated attr/value pair */ | |
372 | #define ATTR_OP_REMOVE 3 /* remove the indicated attr */ | |
1da177e4 LT |
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 | ||
380 | typedef struct xfs_fsop_attrmulti_handlereq { | |
381 | struct xfs_fsop_handlereq hreq; /* handle interface structure */ | |
382 | __u32 opcount;/* count of following multiop */ | |
383 | struct xfs_attr_multiop __user *ops; /* attr_multi data */ | |
384 | } xfs_fsop_attrmulti_handlereq_t; | |
385 | ||
386 | /* | |
387 | * per machine unique filesystem identifier types. | |
388 | */ | |
389 | typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */ | |
390 | ||
1da177e4 | 391 | typedef struct xfs_fid { |
c6143911 CH |
392 | __u16 fid_len; /* length of remainder */ |
393 | __u16 fid_pad; | |
394 | __u32 fid_gen; /* generation number */ | |
395 | __u64 fid_ino; /* 64 bits inode number */ | |
1da177e4 LT |
396 | } xfs_fid_t; |
397 | ||
1da177e4 LT |
398 | typedef struct xfs_handle { |
399 | union { | |
400 | __s64 align; /* force alignment of ha_fid */ | |
401 | xfs_fsid_t _ha_fsid; /* unique file system identifier */ | |
402 | } ha_u; | |
403 | xfs_fid_t ha_fid; /* file system specific file ID */ | |
404 | } xfs_handle_t; | |
405 | #define ha_fsid ha_u._ha_fsid | |
406 | ||
c6143911 | 407 | #define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \ |
1da177e4 | 408 | - (char *) &(handle)) \ |
c6143911 | 409 | + (handle).ha_fid.fid_len) |
1da177e4 | 410 | |
3f89243c | 411 | /* |
1da177e4 LT |
412 | * Flags for going down operation |
413 | */ | |
414 | #define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0 /* going down */ | |
415 | #define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1 /* flush log but not data */ | |
416 | #define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ | |
417 | ||
418 | /* | |
419 | * ioctl commands that are used by Linux filesystems | |
420 | */ | |
bc58f9bb ES |
421 | #define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS |
422 | #define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS | |
423 | #define XFS_IOC_GETVERSION FS_IOC_GETVERSION | |
1da177e4 LT |
424 | |
425 | /* | |
426 | * ioctl commands that replace IRIX fcntl()'s | |
427 | * For 'documentation' purposed more than anything else, | |
428 | * the "cmd #" field reflects the IRIX fcntl number. | |
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 | /* XFS_IOC_SETBIOSIZE ---- deprecated 46 */ | |
446 | /* XFS_IOC_GETBIOSIZE ---- deprecated 47 */ | |
447 | #define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap) | |
448 | ||
449 | /* | |
450 | * ioctl commands that replace IRIX syssgi()'s | |
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 | /* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */ | |
8e961870 TS |
471 | /* XFS_IOC_FREEZE -- FIFREEZE 119 */ |
472 | /* XFS_IOC_THAW -- FITHAW 120 */ | |
1da177e4 LT |
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 | /* XFS_IOC_GETFSUUID ---------- deprecated 140 */ | |
479 | ||
480 | ||
481 | #ifndef HAVE_BBMACROS | |
482 | /* | |
483 | * Block I/O parameterization. A basic block (BB) is the lowest size of | |
484 | * filesystem allocation, and must equal 512. Length units given to bio | |
485 | * routines are in BB's. | |
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 /* __XFS_FS_H__ */ |