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37b3b4d6 | 1 | // SPDX-License-Identifier: LGPL-2.1 |
2bd0ea18 | 2 | /* |
f302e9e4 NS |
3 | * Copyright (c) 1995-2005 Silicon Graphics, Inc. |
4 | * All Rights Reserved. | |
2bd0ea18 | 5 | */ |
53f8ad6d NS |
6 | #ifndef __XFS_FS_H__ |
7 | #define __XFS_FS_H__ | |
2bd0ea18 NS |
8 | |
9 | /* | |
10 | * SGI's XFS filesystem's major stuff (constants, structures) | |
11 | */ | |
12 | ||
5000d01d | 13 | /* |
8c4a2bb0 | 14 | * Direct I/O attribute record used with XFS_IOC_DIOINFO |
2bd0ea18 NS |
15 | * d_miniosz is the min xfer size, xfer size multiple and file seek offset |
16 | * alignment. | |
17 | */ | |
93d9f139 | 18 | #ifndef HAVE_DIOATTR |
2bd0ea18 | 19 | struct dioattr { |
5000d01d | 20 | __u32 d_mem; /* data buffer memory alignment */ |
2bd0ea18 NS |
21 | __u32 d_miniosz; /* min xfer size */ |
22 | __u32 d_maxiosz; /* max xfer size */ | |
23 | }; | |
93d9f139 | 24 | #endif |
2bd0ea18 NS |
25 | |
26 | /* | |
83f4b5ac DC |
27 | * Flags for the bs_xflags/fsx_xflags field in XFS_IOC_FS[GS]ETXATTR[A] |
28 | * These are for backwards compatibility only. New code should | |
29 | * use the kernel [4.5 onwards] defined FS_XFLAG_* definitions directly. | |
2bd0ea18 | 30 | */ |
83f4b5ac DC |
31 | #define XFS_XFLAG_REALTIME FS_XFLAG_REALTIME |
32 | #define XFS_XFLAG_PREALLOC FS_XFLAG_PREALLOC | |
33 | #define XFS_XFLAG_IMMUTABLE FS_XFLAG_IMMUTABLE | |
34 | #define XFS_XFLAG_APPEND FS_XFLAG_APPEND | |
35 | #define XFS_XFLAG_SYNC FS_XFLAG_SYNC | |
36 | #define XFS_XFLAG_NOATIME FS_XFLAG_NOATIME | |
37 | #define XFS_XFLAG_NODUMP FS_XFLAG_NODUMP | |
38 | #define XFS_XFLAG_RTINHERIT FS_XFLAG_RTINHERIT | |
39 | #define XFS_XFLAG_PROJINHERIT FS_XFLAG_PROJINHERIT | |
40 | #define XFS_XFLAG_NOSYMLINKS FS_XFLAG_NOSYMLINKS | |
41 | #define XFS_XFLAG_EXTSIZE FS_XFLAG_EXTSIZE | |
42 | #define XFS_XFLAG_EXTSZINHERIT FS_XFLAG_EXTSZINHERIT | |
43 | #define XFS_XFLAG_NODEFRAG FS_XFLAG_NODEFRAG | |
44 | #define XFS_XFLAG_FILESTREAM FS_XFLAG_FILESTREAM | |
45 | #define XFS_XFLAG_HASATTR FS_XFLAG_HASATTR | |
46 | ||
2bd0ea18 | 47 | /* |
8c4a2bb0 | 48 | * Structure for XFS_IOC_GETBMAP. |
2bd0ea18 | 49 | * On input, fill in bmv_offset and bmv_length of the first structure |
5e656dbb BN |
50 | * to indicate the area of interest in the file, and bmv_entries with |
51 | * the number of array elements given back. The first structure is | |
52 | * updated on return to give the offset and length for the next call. | |
2bd0ea18 | 53 | */ |
93d9f139 | 54 | #ifndef HAVE_GETBMAP |
2bd0ea18 NS |
55 | struct getbmap { |
56 | __s64 bmv_offset; /* file offset of segment in blocks */ | |
57 | __s64 bmv_block; /* starting block (64-bit daddr_t) */ | |
58 | __s64 bmv_length; /* length of segment, blocks */ | |
59 | __s32 bmv_count; /* # of entries in array incl. 1st */ | |
60 | __s32 bmv_entries; /* # of entries filled in (output) */ | |
61 | }; | |
93d9f139 | 62 | #endif |
2bd0ea18 NS |
63 | |
64 | /* | |
5000d01d | 65 | * Structure for XFS_IOC_GETBMAPX. Fields bmv_offset through bmv_entries |
2bd0ea18 NS |
66 | * are used exactly as in the getbmap structure. The getbmapx structure |
67 | * has additional bmv_iflags and bmv_oflags fields. The bmv_iflags field | |
5000d01d | 68 | * is only used for the first structure. It contains input flags |
8c4a2bb0 NS |
69 | * specifying XFS_IOC_GETBMAPX actions. The bmv_oflags field is filled |
70 | * in by the XFS_IOC_GETBMAPX command for each returned structure after | |
71 | * the first. | |
2bd0ea18 | 72 | */ |
93d9f139 | 73 | #ifndef HAVE_GETBMAPX |
2bd0ea18 NS |
74 | struct getbmapx { |
75 | __s64 bmv_offset; /* file offset of segment in blocks */ | |
76 | __s64 bmv_block; /* starting block (64-bit daddr_t) */ | |
77 | __s64 bmv_length; /* length of segment, blocks */ | |
78 | __s32 bmv_count; /* # of entries in array incl. 1st */ | |
79 | __s32 bmv_entries; /* # of entries filled in (output). */ | |
80 | __s32 bmv_iflags; /* input flags (1st structure) */ | |
81 | __s32 bmv_oflags; /* output flags (after 1st structure)*/ | |
82 | __s32 bmv_unused1; /* future use */ | |
83 | __s32 bmv_unused2; /* future use */ | |
84 | }; | |
93d9f139 | 85 | #endif |
2bd0ea18 | 86 | |
8c4a2bb0 | 87 | /* bmv_iflags values - set by XFS_IOC_GETBMAPX caller. */ |
5000d01d | 88 | #define BMV_IF_ATTRFORK 0x1 /* return attr fork rather than data */ |
2bd0ea18 NS |
89 | #define BMV_IF_NO_DMAPI_READ 0x2 /* Do not generate DMAPI read event */ |
90 | #define BMV_IF_PREALLOC 0x4 /* rtn status BMV_OF_PREALLOC if req */ | |
56b2de80 DC |
91 | #define BMV_IF_DELALLOC 0x8 /* rtn status BMV_OF_DELALLOC if req */ |
92 | #define BMV_IF_NO_HOLES 0x10 /* Do not return holes */ | |
464e5807 | 93 | #define BMV_IF_COWFORK 0x20 /* return CoW fork rather than data */ |
56b2de80 DC |
94 | #define BMV_IF_VALID \ |
95 | (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC| \ | |
464e5807 | 96 | BMV_IF_DELALLOC|BMV_IF_NO_HOLES|BMV_IF_COWFORK) |
2bd0ea18 | 97 | |
56b2de80 | 98 | /* bmv_oflags values - returned for each non-header segment */ |
2bd0ea18 | 99 | #define BMV_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */ |
56b2de80 DC |
100 | #define BMV_OF_DELALLOC 0x2 /* segment = delayed allocation */ |
101 | #define BMV_OF_LAST 0x4 /* segment is the last in the file */ | |
464e5807 | 102 | #define BMV_OF_SHARED 0x8 /* segment shared with another file */ |
2bd0ea18 | 103 | |
9282c506 DW |
104 | /* fmr_owner special values for FS_IOC_GETFSMAP */ |
105 | #define XFS_FMR_OWN_FREE FMR_OWN_FREE /* free space */ | |
106 | #define XFS_FMR_OWN_UNKNOWN FMR_OWN_UNKNOWN /* unknown owner */ | |
107 | #define XFS_FMR_OWN_FS FMR_OWNER('X', 1) /* static fs metadata */ | |
108 | #define XFS_FMR_OWN_LOG FMR_OWNER('X', 2) /* journalling log */ | |
109 | #define XFS_FMR_OWN_AG FMR_OWNER('X', 3) /* per-AG metadata */ | |
110 | #define XFS_FMR_OWN_INOBT FMR_OWNER('X', 4) /* inode btree blocks */ | |
111 | #define XFS_FMR_OWN_INODES FMR_OWNER('X', 5) /* inodes */ | |
112 | #define XFS_FMR_OWN_REFC FMR_OWNER('X', 6) /* refcount tree */ | |
113 | #define XFS_FMR_OWN_COW FMR_OWNER('X', 7) /* cow staging */ | |
114 | #define XFS_FMR_OWN_DEFECTIVE FMR_OWNER('X', 8) /* bad blocks */ | |
115 | ||
2bd0ea18 | 116 | /* |
e1864286 | 117 | * Structure for XFS_IOC_FSSETDM. |
2bd0ea18 NS |
118 | * For use by backup and restore programs to set the XFS on-disk inode |
119 | * fields di_dmevmask and di_dmstate. These must be set to exactly and | |
120 | * only values previously obtained via xfs_bulkstat! (Specifically the | |
b46789e2 | 121 | * struct xfs_bstat fields bs_dmevmask and bs_dmstate.) |
2bd0ea18 | 122 | */ |
93d9f139 | 123 | #ifndef HAVE_FSDMIDATA |
2bd0ea18 | 124 | struct fsdmidata { |
578f5654 | 125 | __u32 fsd_dmevmask; /* corresponds to di_dmevmask */ |
2bd0ea18 NS |
126 | __u16 fsd_padding; |
127 | __u16 fsd_dmstate; /* corresponds to di_dmstate */ | |
128 | }; | |
93d9f139 | 129 | #endif |
2bd0ea18 NS |
130 | |
131 | /* | |
132 | * File segment locking set data type for 64 bit access. | |
133 | * Also used for all the RESV/FREE interfaces. | |
134 | */ | |
135 | typedef struct xfs_flock64 { | |
136 | __s16 l_type; | |
137 | __s16 l_whence; | |
138 | __s64 l_start; | |
139 | __s64 l_len; /* len == 0 means until end of file */ | |
5000d01d | 140 | __s32 l_sysid; |
062998e3 | 141 | __u32 l_pid; |
2bd0ea18 NS |
142 | __s32 l_pad[4]; /* reserve area */ |
143 | } xfs_flock64_t; | |
144 | ||
73bf5988 SL |
145 | /* |
146 | * Output for XFS_IOC_FSGEOMETRY_V1 | |
147 | */ | |
4ddaadac | 148 | struct xfs_fsop_geom_v1 { |
5000d01d | 149 | __u32 blocksize; /* filesystem (data) block size */ |
73bf5988 SL |
150 | __u32 rtextsize; /* realtime extent size */ |
151 | __u32 agblocks; /* fsblocks in an AG */ | |
5000d01d | 152 | __u32 agcount; /* number of allocation groups */ |
73bf5988 SL |
153 | __u32 logblocks; /* fsblocks in the log */ |
154 | __u32 sectsize; /* (data) sector size, bytes */ | |
155 | __u32 inodesize; /* inode size in bytes */ | |
156 | __u32 imaxpct; /* max allowed inode space(%) */ | |
157 | __u64 datablocks; /* fsblocks in data subvolume */ | |
158 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
159 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
160 | __u64 logstart; /* starting fsblock of the log */ | |
161 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
162 | __u32 sunit; /* stripe unit, fsblocks */ | |
163 | __u32 swidth; /* stripe width, fsblocks */ | |
164 | __s32 version; /* structure version */ | |
165 | __u32 flags; /* superblock version flags */ | |
166 | __u32 logsectsize; /* log sector size, bytes */ | |
167 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
168 | __u32 dirblocksize; /* directory block size, bytes */ | |
4ddaadac DC |
169 | }; |
170 | ||
171 | /* | |
172 | * Output for XFS_IOC_FSGEOMETRY_V4 | |
173 | */ | |
174 | struct xfs_fsop_geom_v4 { | |
175 | __u32 blocksize; /* filesystem (data) block size */ | |
176 | __u32 rtextsize; /* realtime extent size */ | |
177 | __u32 agblocks; /* fsblocks in an AG */ | |
178 | __u32 agcount; /* number of allocation groups */ | |
179 | __u32 logblocks; /* fsblocks in the log */ | |
180 | __u32 sectsize; /* (data) sector size, bytes */ | |
181 | __u32 inodesize; /* inode size in bytes */ | |
182 | __u32 imaxpct; /* max allowed inode space(%) */ | |
183 | __u64 datablocks; /* fsblocks in data subvolume */ | |
184 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
185 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
186 | __u64 logstart; /* starting fsblock of the log */ | |
187 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
188 | __u32 sunit; /* stripe unit, fsblocks */ | |
189 | __u32 swidth; /* stripe width, fsblocks */ | |
190 | __s32 version; /* structure version */ | |
191 | __u32 flags; /* superblock version flags */ | |
192 | __u32 logsectsize; /* log sector size, bytes */ | |
193 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
194 | __u32 dirblocksize; /* directory block size, bytes */ | |
195 | __u32 logsunit; /* log stripe unit, bytes */ | |
196 | }; | |
73bf5988 | 197 | |
2bd0ea18 NS |
198 | /* |
199 | * Output for XFS_IOC_FSGEOMETRY | |
200 | */ | |
4ddaadac | 201 | struct xfs_fsop_geom { |
5000d01d | 202 | __u32 blocksize; /* filesystem (data) block size */ |
2bd0ea18 NS |
203 | __u32 rtextsize; /* realtime extent size */ |
204 | __u32 agblocks; /* fsblocks in an AG */ | |
5000d01d | 205 | __u32 agcount; /* number of allocation groups */ |
2bd0ea18 NS |
206 | __u32 logblocks; /* fsblocks in the log */ |
207 | __u32 sectsize; /* (data) sector size, bytes */ | |
208 | __u32 inodesize; /* inode size in bytes */ | |
209 | __u32 imaxpct; /* max allowed inode space(%) */ | |
210 | __u64 datablocks; /* fsblocks in data subvolume */ | |
211 | __u64 rtblocks; /* fsblocks in realtime subvol */ | |
212 | __u64 rtextents; /* rt extents in realtime subvol*/ | |
213 | __u64 logstart; /* starting fsblock of the log */ | |
214 | unsigned char uuid[16]; /* unique id of the filesystem */ | |
215 | __u32 sunit; /* stripe unit, fsblocks */ | |
216 | __u32 swidth; /* stripe width, fsblocks */ | |
217 | __s32 version; /* structure version */ | |
218 | __u32 flags; /* superblock version flags */ | |
219 | __u32 logsectsize; /* log sector size, bytes */ | |
220 | __u32 rtsectsize; /* realtime sector size, bytes */ | |
221 | __u32 dirblocksize; /* directory block size, bytes */ | |
4ddaadac | 222 | __u32 logsunit; /* log stripe unit, bytes */ |
69423ead DW |
223 | uint32_t sick; /* o: unhealthy fs & rt metadata */ |
224 | uint32_t checked; /* o: checked fs & rt metadata */ | |
225 | __u64 reserved[17]; /* reserved space */ | |
4ddaadac | 226 | }; |
2bd0ea18 | 227 | |
69423ead DW |
228 | #define XFS_FSOP_GEOM_SICK_COUNTERS (1 << 0) /* summary counters */ |
229 | #define XFS_FSOP_GEOM_SICK_UQUOTA (1 << 1) /* user quota */ | |
230 | #define XFS_FSOP_GEOM_SICK_GQUOTA (1 << 2) /* group quota */ | |
231 | #define XFS_FSOP_GEOM_SICK_PQUOTA (1 << 3) /* project quota */ | |
232 | #define XFS_FSOP_GEOM_SICK_RT_BITMAP (1 << 4) /* realtime bitmap */ | |
233 | #define XFS_FSOP_GEOM_SICK_RT_SUMMARY (1 << 5) /* realtime summary */ | |
234 | ||
2bd0ea18 NS |
235 | /* Output for XFS_FS_COUNTS */ |
236 | typedef struct xfs_fsop_counts { | |
237 | __u64 freedata; /* free data section blocks */ | |
238 | __u64 freertx; /* free rt extents */ | |
239 | __u64 freeino; /* free inodes */ | |
240 | __u64 allocino; /* total allocated inodes */ | |
241 | } xfs_fsop_counts_t; | |
242 | ||
243 | /* Input/Output for XFS_GET_RESBLKS and XFS_SET_RESBLKS */ | |
244 | typedef struct xfs_fsop_resblks { | |
245 | __u64 resblks; | |
246 | __u64 resblks_avail; | |
247 | } xfs_fsop_resblks_t; | |
248 | ||
4ddaadac DC |
249 | #define XFS_FSOP_GEOM_VERSION 0 |
250 | #define XFS_FSOP_GEOM_VERSION_V5 5 | |
251 | ||
252 | #define XFS_FSOP_GEOM_FLAGS_ATTR (1 << 0) /* attributes in use */ | |
253 | #define XFS_FSOP_GEOM_FLAGS_NLINK (1 << 1) /* 32-bit nlink values */ | |
254 | #define XFS_FSOP_GEOM_FLAGS_QUOTA (1 << 2) /* quotas enabled */ | |
255 | #define XFS_FSOP_GEOM_FLAGS_IALIGN (1 << 3) /* inode alignment */ | |
256 | #define XFS_FSOP_GEOM_FLAGS_DALIGN (1 << 4) /* large data alignment */ | |
257 | #define XFS_FSOP_GEOM_FLAGS_SHARED (1 << 5) /* read-only shared */ | |
258 | #define XFS_FSOP_GEOM_FLAGS_EXTFLG (1 << 6) /* special extent flag */ | |
259 | #define XFS_FSOP_GEOM_FLAGS_DIRV2 (1 << 7) /* directory version 2 */ | |
260 | #define XFS_FSOP_GEOM_FLAGS_LOGV2 (1 << 8) /* log format version 2 */ | |
261 | #define XFS_FSOP_GEOM_FLAGS_SECTOR (1 << 9) /* sector sizes >1BB */ | |
262 | #define XFS_FSOP_GEOM_FLAGS_ATTR2 (1 << 10) /* inline attributes rework */ | |
263 | #define XFS_FSOP_GEOM_FLAGS_PROJID32 (1 << 11) /* 32-bit project IDs */ | |
264 | #define XFS_FSOP_GEOM_FLAGS_DIRV2CI (1 << 12) /* ASCII only CI names */ | |
265 | /* -- Do not use -- (1 << 13) SGI parent pointers */ | |
266 | #define XFS_FSOP_GEOM_FLAGS_LAZYSB (1 << 14) /* lazy superblock counters */ | |
267 | #define XFS_FSOP_GEOM_FLAGS_V5SB (1 << 15) /* version 5 superblock */ | |
268 | #define XFS_FSOP_GEOM_FLAGS_FTYPE (1 << 16) /* inode directory types */ | |
269 | #define XFS_FSOP_GEOM_FLAGS_FINOBT (1 << 17) /* free inode btree */ | |
270 | #define XFS_FSOP_GEOM_FLAGS_SPINODES (1 << 18) /* sparse inode chunks */ | |
271 | #define XFS_FSOP_GEOM_FLAGS_RMAPBT (1 << 19) /* reverse mapping btree */ | |
272 | #define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */ | |
2bd0ea18 | 273 | |
2bd0ea18 | 274 | /* |
88cd79be DC |
275 | * Minimum and maximum sizes need for growth checks. |
276 | * | |
277 | * Block counts are in units of filesystem blocks, not basic blocks. | |
2bd0ea18 | 278 | */ |
5000d01d | 279 | #define XFS_MIN_AG_BLOCKS 64 |
a6634fba DC |
280 | #define XFS_MIN_LOG_BLOCKS 512ULL |
281 | #define XFS_MAX_LOG_BLOCKS (1024 * 1024ULL) | |
282 | #define XFS_MIN_LOG_BYTES (10 * 1024 * 1024ULL) | |
283 | ||
e91df844 DW |
284 | /* |
285 | * Limits on sb_agblocks/sb_agblklog -- mkfs won't format AGs smaller than | |
286 | * 16MB or larger than 1TB. | |
287 | */ | |
288 | #define XFS_MIN_AG_BYTES (1ULL << 24) /* 16 MB */ | |
289 | #define XFS_MAX_AG_BYTES (1ULL << 40) /* 1 TB */ | |
290 | ||
a6634fba DC |
291 | /* keep the maximum size under 2^31 by a small amount */ |
292 | #define XFS_MAX_LOG_BYTES \ | |
293 | ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES) | |
2bd0ea18 | 294 | |
a2ceac1f | 295 | /* Used for sanity checks on superblock */ |
5a35bf2c DC |
296 | #define XFS_MAX_DBLOCKS(s) ((xfs_rfsblock_t)(s)->sb_agcount * (s)->sb_agblocks) |
297 | #define XFS_MIN_DBLOCKS(s) ((xfs_rfsblock_t)((s)->sb_agcount - 1) * \ | |
a2ceac1f DC |
298 | (s)->sb_agblocks + XFS_MIN_AG_BLOCKS) |
299 | ||
debdc163 DW |
300 | /* |
301 | * Output for XFS_IOC_AG_GEOMETRY | |
302 | */ | |
303 | struct xfs_ag_geometry { | |
304 | uint32_t ag_number; /* i/o: AG number */ | |
305 | uint32_t ag_length; /* o: length in blocks */ | |
306 | uint32_t ag_freeblks; /* o: free space */ | |
307 | uint32_t ag_icount; /* o: inodes allocated */ | |
308 | uint32_t ag_ifree; /* o: inodes free */ | |
378d9e6d DW |
309 | uint32_t ag_sick; /* o: sick things in ag */ |
310 | uint32_t ag_checked; /* o: checked metadata in ag */ | |
feb5c737 | 311 | uint32_t ag_flags; /* i/o: flags for this ag */ |
378d9e6d | 312 | uint64_t ag_reserved[12];/* o: zero */ |
debdc163 | 313 | }; |
378d9e6d DW |
314 | #define XFS_AG_GEOM_SICK_SB (1 << 0) /* superblock */ |
315 | #define XFS_AG_GEOM_SICK_AGF (1 << 1) /* AGF header */ | |
316 | #define XFS_AG_GEOM_SICK_AGFL (1 << 2) /* AGFL header */ | |
317 | #define XFS_AG_GEOM_SICK_AGI (1 << 3) /* AGI header */ | |
318 | #define XFS_AG_GEOM_SICK_BNOBT (1 << 4) /* free space by block */ | |
319 | #define XFS_AG_GEOM_SICK_CNTBT (1 << 5) /* free space by length */ | |
320 | #define XFS_AG_GEOM_SICK_INOBT (1 << 6) /* inode index */ | |
321 | #define XFS_AG_GEOM_SICK_FINOBT (1 << 7) /* free inode index */ | |
322 | #define XFS_AG_GEOM_SICK_RMAPBT (1 << 8) /* reverse mappings */ | |
323 | #define XFS_AG_GEOM_SICK_REFCNTBT (1 << 9) /* reference counts */ | |
debdc163 | 324 | |
2bd0ea18 | 325 | /* |
8c4a2bb0 | 326 | * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT |
2bd0ea18 NS |
327 | */ |
328 | typedef struct xfs_growfs_data { | |
329 | __u64 newblocks; /* new data subvol size, fsblocks */ | |
330 | __u32 imaxpct; /* new inode space percentage limit */ | |
331 | } xfs_growfs_data_t; | |
332 | ||
2bd0ea18 NS |
333 | typedef struct xfs_growfs_log { |
334 | __u32 newblocks; /* new log size, fsblocks */ | |
335 | __u32 isint; /* 1 if new log is internal */ | |
336 | } xfs_growfs_log_t; | |
337 | ||
2bd0ea18 NS |
338 | typedef struct xfs_growfs_rt { |
339 | __u64 newblocks; /* new realtime size, fsblocks */ | |
340 | __u32 extsize; /* new realtime extent size, fsblocks */ | |
341 | } xfs_growfs_rt_t; | |
342 | ||
343 | ||
344 | /* | |
345 | * Structures returned from ioctl XFS_IOC_FSBULKSTAT & XFS_IOC_FSBULKSTAT_SINGLE | |
346 | */ | |
347 | typedef struct xfs_bstime { | |
348 | time_t tv_sec; /* seconds */ | |
349 | __s32 tv_nsec; /* and nanoseconds */ | |
350 | } xfs_bstime_t; | |
351 | ||
b46789e2 | 352 | struct xfs_bstat { |
2bd0ea18 NS |
353 | __u64 bs_ino; /* inode number */ |
354 | __u16 bs_mode; /* type and mode */ | |
355 | __u16 bs_nlink; /* number of links */ | |
356 | __u32 bs_uid; /* user id */ | |
357 | __u32 bs_gid; /* group id */ | |
358 | __u32 bs_rdev; /* device value */ | |
359 | __s32 bs_blksize; /* block size */ | |
360 | __s64 bs_size; /* file size */ | |
361 | xfs_bstime_t bs_atime; /* access time */ | |
362 | xfs_bstime_t bs_mtime; /* modify time */ | |
363 | xfs_bstime_t bs_ctime; /* inode change time */ | |
364 | int64_t bs_blocks; /* number of blocks */ | |
365 | __u32 bs_xflags; /* extended flags */ | |
366 | __s32 bs_extsize; /* extent size */ | |
367 | __s32 bs_extents; /* number of extents */ | |
368 | __u32 bs_gen; /* generation count */ | |
22bc10ed | 369 | __u16 bs_projid_lo; /* lower part of project id */ |
56b2de80 | 370 | #define bs_projid bs_projid_lo /* (previously just bs_projid) */ |
bdb041f5 | 371 | __u16 bs_forkoff; /* inode fork offset in bytes */ |
22bc10ed | 372 | __u16 bs_projid_hi; /* higher part of project id */ |
f394edc5 DW |
373 | uint16_t bs_sick; /* sick inode metadata */ |
374 | uint16_t bs_checked; /* checked inode metadata */ | |
375 | unsigned char bs_pad[2]; /* pad space, unused */ | |
10460994 | 376 | __u32 bs_cowextsize; /* cow extent size */ |
2bd0ea18 NS |
377 | __u32 bs_dmevmask; /* DMIG event mask */ |
378 | __u16 bs_dmstate; /* DMIG state info */ | |
379 | __u16 bs_aextents; /* attribute number of extents */ | |
b46789e2 | 380 | }; |
2bd0ea18 | 381 | |
79671ab5 DW |
382 | /* New bulkstat structure that reports v5 features and fixes padding issues */ |
383 | struct xfs_bulkstat { | |
384 | uint64_t bs_ino; /* inode number */ | |
385 | uint64_t bs_size; /* file size */ | |
386 | ||
387 | uint64_t bs_blocks; /* number of blocks */ | |
388 | uint64_t bs_xflags; /* extended flags */ | |
389 | ||
390 | uint64_t bs_atime; /* access time, seconds */ | |
391 | uint64_t bs_mtime; /* modify time, seconds */ | |
392 | ||
393 | uint64_t bs_ctime; /* inode change time, seconds */ | |
394 | uint64_t bs_btime; /* creation time, seconds */ | |
395 | ||
396 | uint32_t bs_gen; /* generation count */ | |
397 | uint32_t bs_uid; /* user id */ | |
398 | uint32_t bs_gid; /* group id */ | |
399 | uint32_t bs_projectid; /* project id */ | |
400 | ||
401 | uint32_t bs_atime_nsec; /* access time, nanoseconds */ | |
402 | uint32_t bs_mtime_nsec; /* modify time, nanoseconds */ | |
403 | uint32_t bs_ctime_nsec; /* inode change time, nanoseconds */ | |
404 | uint32_t bs_btime_nsec; /* creation time, nanoseconds */ | |
405 | ||
406 | uint32_t bs_blksize; /* block size */ | |
407 | uint32_t bs_rdev; /* device value */ | |
408 | uint32_t bs_cowextsize_blks; /* cow extent size hint, blocks */ | |
409 | uint32_t bs_extsize_blks; /* extent size hint, blocks */ | |
410 | ||
411 | uint32_t bs_nlink; /* number of links */ | |
412 | uint32_t bs_extents; /* number of extents */ | |
413 | uint32_t bs_aextents; /* attribute number of extents */ | |
414 | uint16_t bs_version; /* structure version */ | |
415 | uint16_t bs_forkoff; /* inode fork offset in bytes */ | |
416 | ||
417 | uint16_t bs_sick; /* sick inode metadata */ | |
418 | uint16_t bs_checked; /* checked inode metadata */ | |
419 | uint16_t bs_mode; /* type and mode */ | |
420 | uint16_t bs_pad2; /* zeroed */ | |
421 | ||
422 | uint64_t bs_pad[7]; /* zeroed */ | |
423 | }; | |
424 | ||
425 | #define XFS_BULKSTAT_VERSION_V1 (1) | |
426 | #define XFS_BULKSTAT_VERSION_V5 (5) | |
427 | ||
f394edc5 DW |
428 | /* bs_sick flags */ |
429 | #define XFS_BS_SICK_INODE (1 << 0) /* inode core */ | |
430 | #define XFS_BS_SICK_BMBTD (1 << 1) /* data fork */ | |
431 | #define XFS_BS_SICK_BMBTA (1 << 2) /* attr fork */ | |
432 | #define XFS_BS_SICK_BMBTC (1 << 3) /* cow fork */ | |
433 | #define XFS_BS_SICK_DIR (1 << 4) /* directory */ | |
434 | #define XFS_BS_SICK_XATTR (1 << 5) /* extended attributes */ | |
435 | #define XFS_BS_SICK_SYMLINK (1 << 6) /* symbolic link remote target */ | |
436 | #define XFS_BS_SICK_PARENT (1 << 7) /* parent pointers */ | |
437 | ||
79737cd9 DC |
438 | /* |
439 | * Project quota id helpers (previously projid was 16bit only | |
440 | * and using two 16bit values to hold new 32bit projid was choosen | |
441 | * to retain compatibility with "old" filesystems). | |
442 | */ | |
4a492e72 | 443 | static inline uint32_t |
79671ab5 | 444 | bstat_get_projid(const struct xfs_bstat *bs) |
79737cd9 | 445 | { |
4a492e72 | 446 | return (uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo; |
79737cd9 DC |
447 | } |
448 | ||
2bd0ea18 NS |
449 | /* |
450 | * The user-level BulkStat Request interface structure. | |
451 | */ | |
b46789e2 | 452 | struct xfs_fsop_bulkreq { |
062998e3 | 453 | __u64 __user *lastip; /* last inode # pointer */ |
2bd0ea18 | 454 | __s32 icount; /* count of entries in buffer */ |
062998e3 NS |
455 | void __user *ubuffer;/* user buffer for inode desc. */ |
456 | __s32 __user *ocount; /* output count pointer */ | |
b46789e2 | 457 | }; |
2bd0ea18 | 458 | |
2bd0ea18 | 459 | /* |
8c4a2bb0 | 460 | * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS). |
2bd0ea18 | 461 | */ |
b46789e2 | 462 | struct xfs_inogrp { |
2bd0ea18 NS |
463 | __u64 xi_startino; /* starting inode number */ |
464 | __s32 xi_alloccount; /* # bits set in allocmask */ | |
465 | __u64 xi_allocmask; /* mask of allocated inodes */ | |
b46789e2 | 466 | }; |
2bd0ea18 | 467 | |
9d9b8f75 DW |
468 | /* New inumbers structure that reports v5 features and fixes padding issues */ |
469 | struct xfs_inumbers { | |
470 | uint64_t xi_startino; /* starting inode number */ | |
471 | uint64_t xi_allocmask; /* mask of allocated inodes */ | |
472 | uint8_t xi_alloccount; /* # bits set in allocmask */ | |
473 | uint8_t xi_version; /* version */ | |
474 | uint8_t xi_padding[6]; /* zero */ | |
475 | }; | |
476 | ||
477 | #define XFS_INUMBERS_VERSION_V1 (1) | |
478 | #define XFS_INUMBERS_VERSION_V5 (5) | |
2bd0ea18 | 479 | |
9826f6b8 DW |
480 | /* Header for bulk inode requests. */ |
481 | struct xfs_bulk_ireq { | |
482 | uint64_t ino; /* I/O: start with this inode */ | |
483 | uint32_t flags; /* I/O: operation flags */ | |
484 | uint32_t icount; /* I: count of entries in buffer */ | |
485 | uint32_t ocount; /* O: count of entries filled out */ | |
cbab59a7 | 486 | uint32_t agno; /* I: see comment for IREQ_AGNO */ |
9826f6b8 DW |
487 | uint64_t reserved[5]; /* must be zero */ |
488 | }; | |
489 | ||
cbab59a7 DW |
490 | /* |
491 | * Only return results from the specified @agno. If @ino is zero, start | |
492 | * with the first inode of @agno. | |
493 | */ | |
494 | #define XFS_BULK_IREQ_AGNO (1 << 0) | |
495 | ||
bfcd754e DW |
496 | /* |
497 | * Return bulkstat information for a single inode, where @ino value is a | |
498 | * special value, not a literal inode number. See the XFS_BULK_IREQ_SPECIAL_* | |
499 | * values below. Not compatible with XFS_BULK_IREQ_AGNO. | |
500 | */ | |
501 | #define XFS_BULK_IREQ_SPECIAL (1 << 1) | |
502 | ||
503 | #define XFS_BULK_IREQ_FLAGS_ALL (XFS_BULK_IREQ_AGNO | \ | |
504 | XFS_BULK_IREQ_SPECIAL) | |
505 | ||
506 | /* Operate on the root directory inode. */ | |
507 | #define XFS_BULK_IREQ_SPECIAL_ROOT (1) | |
9826f6b8 DW |
508 | |
509 | /* | |
510 | * ioctl structures for v5 bulkstat and inumbers requests | |
511 | */ | |
512 | struct xfs_bulkstat_req { | |
513 | struct xfs_bulk_ireq hdr; | |
514 | struct xfs_bulkstat bulkstat[]; | |
515 | }; | |
516 | #define XFS_BULKSTAT_REQ_SIZE(nr) (sizeof(struct xfs_bulkstat_req) + \ | |
517 | (nr) * sizeof(struct xfs_bulkstat)) | |
518 | ||
cb3dc141 DW |
519 | struct xfs_inumbers_req { |
520 | struct xfs_bulk_ireq hdr; | |
521 | struct xfs_inumbers inumbers[]; | |
522 | }; | |
523 | #define XFS_INUMBERS_REQ_SIZE(nr) (sizeof(struct xfs_inumbers_req) + \ | |
524 | (nr) * sizeof(struct xfs_inumbers)) | |
525 | ||
8c4a2bb0 NS |
526 | /* |
527 | * Error injection. | |
528 | */ | |
529 | typedef struct xfs_error_injection { | |
5000d01d SL |
530 | __s32 fd; |
531 | __s32 errtag; | |
8c4a2bb0 NS |
532 | } xfs_error_injection_t; |
533 | ||
534 | ||
a2ceac1f DC |
535 | /* |
536 | * Speculative preallocation trimming. | |
537 | */ | |
538 | #define XFS_EOFBLOCKS_VERSION 1 | |
e6d77a21 | 539 | struct xfs_fs_eofblocks { |
a2ceac1f DC |
540 | __u32 eof_version; |
541 | __u32 eof_flags; | |
542 | uid_t eof_uid; | |
543 | gid_t eof_gid; | |
544 | prid_t eof_prid; | |
545 | __u32 pad32; | |
546 | __u64 eof_min_file_size; | |
547 | __u64 pad64[12]; | |
548 | }; | |
549 | ||
550 | /* eof_flags values */ | |
551 | #define XFS_EOF_FLAGS_SYNC (1 << 0) /* sync/wait mode scan */ | |
552 | #define XFS_EOF_FLAGS_UID (1 << 1) /* filter by uid */ | |
553 | #define XFS_EOF_FLAGS_GID (1 << 2) /* filter by gid */ | |
554 | #define XFS_EOF_FLAGS_PRID (1 << 3) /* filter by project id */ | |
555 | #define XFS_EOF_FLAGS_MINFILESIZE (1 << 4) /* filter by min file size */ | |
5a35bf2c DC |
556 | #define XFS_EOF_FLAGS_UNION (1 << 5) /* union filter algorithm; |
557 | * kernel only, not included in | |
558 | * valid mask */ | |
a2ceac1f DC |
559 | #define XFS_EOF_FLAGS_VALID \ |
560 | (XFS_EOF_FLAGS_SYNC | \ | |
561 | XFS_EOF_FLAGS_UID | \ | |
562 | XFS_EOF_FLAGS_GID | \ | |
563 | XFS_EOF_FLAGS_PRID | \ | |
564 | XFS_EOF_FLAGS_MINFILESIZE) | |
565 | ||
566 | ||
2bd0ea18 NS |
567 | /* |
568 | * The user-level Handle Request interface structure. | |
569 | */ | |
570 | typedef struct xfs_fsop_handlereq { | |
571 | __u32 fd; /* fd for FD_TO_HANDLE */ | |
062998e3 | 572 | void __user *path; /* user pathname */ |
2bd0ea18 | 573 | __u32 oflags; /* open flags */ |
062998e3 | 574 | void __user *ihandle;/* user supplied handle */ |
2bd0ea18 | 575 | __u32 ihandlen; /* user supplied length */ |
062998e3 NS |
576 | void __user *ohandle;/* user buffer for handle */ |
577 | __u32 __user *ohandlen;/* user buffer length */ | |
2bd0ea18 NS |
578 | } xfs_fsop_handlereq_t; |
579 | ||
2bd0ea18 | 580 | /* |
8c4a2bb0 NS |
581 | * Compound structures for passing args through Handle Request interfaces |
582 | * xfs_fssetdm_by_handle, xfs_attrlist_by_handle, xfs_attrmulti_by_handle | |
583 | * - ioctls: XFS_IOC_FSSETDM_BY_HANDLE, XFS_IOC_ATTRLIST_BY_HANDLE, and | |
5000d01d | 584 | * XFS_IOC_ATTRMULTI_BY_HANDLE |
2bd0ea18 | 585 | */ |
8c4a2bb0 NS |
586 | |
587 | typedef struct xfs_fsop_setdm_handlereq { | |
062998e3 NS |
588 | struct xfs_fsop_handlereq hreq; /* handle information */ |
589 | struct fsdmidata __user *data; /* DMAPI data */ | |
8c4a2bb0 NS |
590 | } xfs_fsop_setdm_handlereq_t; |
591 | ||
592 | typedef struct xfs_attrlist_cursor { | |
062998e3 | 593 | __u32 opaque[4]; |
8c4a2bb0 NS |
594 | } xfs_attrlist_cursor_t; |
595 | ||
596 | typedef struct xfs_fsop_attrlist_handlereq { | |
062998e3 NS |
597 | struct xfs_fsop_handlereq hreq; /* handle interface structure */ |
598 | struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */ | |
599 | __u32 flags; /* which namespace to use */ | |
600 | __u32 buflen; /* length of buffer supplied */ | |
601 | void __user *buffer; /* returned names */ | |
8c4a2bb0 NS |
602 | } xfs_fsop_attrlist_handlereq_t; |
603 | ||
604 | typedef struct xfs_attr_multiop { | |
062998e3 | 605 | __u32 am_opcode; |
5e656dbb BN |
606 | #define ATTR_OP_GET 1 /* return the indicated attr's value */ |
607 | #define ATTR_OP_SET 2 /* set/create the indicated attr/value pair */ | |
608 | #define ATTR_OP_REMOVE 3 /* remove the indicated attr */ | |
062998e3 NS |
609 | __s32 am_error; |
610 | void __user *am_attrname; | |
611 | void __user *am_attrvalue; | |
612 | __u32 am_length; | |
613 | __u32 am_flags; | |
8c4a2bb0 NS |
614 | } xfs_attr_multiop_t; |
615 | ||
616 | typedef struct xfs_fsop_attrmulti_handlereq { | |
062998e3 NS |
617 | struct xfs_fsop_handlereq hreq; /* handle interface structure */ |
618 | __u32 opcount;/* count of following multiop */ | |
619 | struct xfs_attr_multiop __user *ops; /* attr_multi data */ | |
8c4a2bb0 | 620 | } xfs_fsop_attrmulti_handlereq_t; |
2bd0ea18 NS |
621 | |
622 | /* | |
23aab3f9 | 623 | * per machine unique filesystem identifier types. |
2bd0ea18 | 624 | */ |
23aab3f9 NS |
625 | typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */ |
626 | ||
2bd0ea18 | 627 | typedef struct xfs_fid { |
5e656dbb BN |
628 | __u16 fid_len; /* length of remainder */ |
629 | __u16 fid_pad; | |
630 | __u32 fid_gen; /* generation number */ | |
631 | __u64 fid_ino; /* 64 bits inode number */ | |
2bd0ea18 NS |
632 | } xfs_fid_t; |
633 | ||
2bd0ea18 NS |
634 | typedef struct xfs_handle { |
635 | union { | |
636 | __s64 align; /* force alignment of ha_fid */ | |
637 | xfs_fsid_t _ha_fsid; /* unique file system identifier */ | |
638 | } ha_u; | |
5000d01d | 639 | xfs_fid_t ha_fid; /* file system specific file ID */ |
2bd0ea18 | 640 | } xfs_handle_t; |
2bd0ea18 NS |
641 | #define ha_fsid ha_u._ha_fsid |
642 | ||
e334fb79 DC |
643 | /* |
644 | * Structure passed to XFS_IOC_SWAPEXT | |
645 | */ | |
646 | typedef struct xfs_swapext | |
647 | { | |
4a492e72 | 648 | int64_t sx_version; /* version */ |
e334fb79 | 649 | #define XFS_SX_VERSION 0 |
4a492e72 DW |
650 | int64_t sx_fdtarget; /* fd of target file */ |
651 | int64_t sx_fdtmp; /* fd of tmp file */ | |
e334fb79 DC |
652 | xfs_off_t sx_offset; /* offset into file */ |
653 | xfs_off_t sx_length; /* leng from offset */ | |
654 | char sx_pad[16]; /* pad space, unused */ | |
b46789e2 | 655 | struct xfs_bstat sx_stat; /* stat of target b4 copy */ |
e334fb79 DC |
656 | } xfs_swapext_t; |
657 | ||
2d5121ac | 658 | /* |
6efd7566 | 659 | * Flags for going down operation |
660 | */ | |
661 | #define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0 /* going down */ | |
662 | #define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1 /* flush log but not data */ | |
663 | #define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ | |
2bd0ea18 | 664 | |
afbe3b6e DW |
665 | /* metadata scrubbing */ |
666 | struct xfs_scrub_metadata { | |
667 | __u32 sm_type; /* What to check? */ | |
668 | __u32 sm_flags; /* flags; see below. */ | |
669 | __u64 sm_ino; /* inode number. */ | |
670 | __u32 sm_gen; /* inode generation. */ | |
671 | __u32 sm_agno; /* ag number. */ | |
672 | __u64 sm_reserved[5]; /* pad to 64 bytes */ | |
673 | }; | |
674 | ||
675 | /* | |
676 | * Metadata types and flags for scrub operation. | |
677 | */ | |
678 | ||
679 | /* Scrub subcommands. */ | |
d17a6275 | 680 | #define XFS_SCRUB_TYPE_PROBE 0 /* presence test ioctl */ |
f253a979 | 681 | #define XFS_SCRUB_TYPE_SB 1 /* superblock */ |
d6e1f78e DW |
682 | #define XFS_SCRUB_TYPE_AGF 2 /* AG free header */ |
683 | #define XFS_SCRUB_TYPE_AGFL 3 /* AG free list */ | |
1770bca2 | 684 | #define XFS_SCRUB_TYPE_AGI 4 /* AG inode header */ |
1b07bd7a DW |
685 | #define XFS_SCRUB_TYPE_BNOBT 5 /* freesp by block btree */ |
686 | #define XFS_SCRUB_TYPE_CNTBT 6 /* freesp by length btree */ | |
3898cda1 DW |
687 | #define XFS_SCRUB_TYPE_INOBT 7 /* inode btree */ |
688 | #define XFS_SCRUB_TYPE_FINOBT 8 /* free inode btree */ | |
d21c4120 | 689 | #define XFS_SCRUB_TYPE_RMAPBT 9 /* reverse mapping btree */ |
286f7cc3 | 690 | #define XFS_SCRUB_TYPE_REFCNTBT 10 /* reference count btree */ |
1155b77e | 691 | #define XFS_SCRUB_TYPE_INODE 11 /* inode record */ |
c123295f DW |
692 | #define XFS_SCRUB_TYPE_BMBTD 12 /* data fork block mapping */ |
693 | #define XFS_SCRUB_TYPE_BMBTA 13 /* attr fork block mapping */ | |
694 | #define XFS_SCRUB_TYPE_BMBTC 14 /* CoW fork block mapping */ | |
16c101bb | 695 | #define XFS_SCRUB_TYPE_DIR 15 /* directory */ |
97ebbf28 | 696 | #define XFS_SCRUB_TYPE_XATTR 16 /* extended attribute */ |
3db552cf | 697 | #define XFS_SCRUB_TYPE_SYMLINK 17 /* symbolic link */ |
9d9d4f08 | 698 | #define XFS_SCRUB_TYPE_PARENT 18 /* parent pointers */ |
1da1b678 DW |
699 | #define XFS_SCRUB_TYPE_RTBITMAP 19 /* realtime bitmap */ |
700 | #define XFS_SCRUB_TYPE_RTSUM 20 /* realtime summary */ | |
821a9754 DW |
701 | #define XFS_SCRUB_TYPE_UQUOTA 21 /* user quotas */ |
702 | #define XFS_SCRUB_TYPE_GQUOTA 22 /* group quotas */ | |
703 | #define XFS_SCRUB_TYPE_PQUOTA 23 /* project quotas */ | |
e9caede6 | 704 | #define XFS_SCRUB_TYPE_FSCOUNTERS 24 /* fs summary counters */ |
afbe3b6e DW |
705 | |
706 | /* Number of scrub subcommands. */ | |
e9caede6 | 707 | #define XFS_SCRUB_TYPE_NR 25 |
afbe3b6e DW |
708 | |
709 | /* i: Repair this metadata. */ | |
710 | #define XFS_SCRUB_IFLAG_REPAIR (1 << 0) | |
711 | ||
712 | /* o: Metadata object needs repair. */ | |
713 | #define XFS_SCRUB_OFLAG_CORRUPT (1 << 1) | |
714 | ||
715 | /* | |
716 | * o: Metadata object could be optimized. It's not corrupt, but | |
717 | * we could improve on it somehow. | |
718 | */ | |
719 | #define XFS_SCRUB_OFLAG_PREEN (1 << 2) | |
720 | ||
721 | /* o: Cross-referencing failed. */ | |
722 | #define XFS_SCRUB_OFLAG_XFAIL (1 << 3) | |
723 | ||
724 | /* o: Metadata object disagrees with cross-referenced metadata. */ | |
725 | #define XFS_SCRUB_OFLAG_XCORRUPT (1 << 4) | |
726 | ||
727 | /* o: Scan was not complete. */ | |
728 | #define XFS_SCRUB_OFLAG_INCOMPLETE (1 << 5) | |
729 | ||
730 | /* o: Metadata object looked funny but isn't corrupt. */ | |
731 | #define XFS_SCRUB_OFLAG_WARNING (1 << 6) | |
732 | ||
52818844 DW |
733 | /* |
734 | * o: IFLAG_REPAIR was set but metadata object did not need fixing or | |
735 | * optimization and has therefore not been altered. | |
736 | */ | |
737 | #define XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED (1 << 7) | |
738 | ||
afbe3b6e DW |
739 | #define XFS_SCRUB_FLAGS_IN (XFS_SCRUB_IFLAG_REPAIR) |
740 | #define XFS_SCRUB_FLAGS_OUT (XFS_SCRUB_OFLAG_CORRUPT | \ | |
741 | XFS_SCRUB_OFLAG_PREEN | \ | |
742 | XFS_SCRUB_OFLAG_XFAIL | \ | |
743 | XFS_SCRUB_OFLAG_XCORRUPT | \ | |
744 | XFS_SCRUB_OFLAG_INCOMPLETE | \ | |
52818844 DW |
745 | XFS_SCRUB_OFLAG_WARNING | \ |
746 | XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED) | |
afbe3b6e DW |
747 | #define XFS_SCRUB_FLAGS_ALL (XFS_SCRUB_FLAGS_IN | XFS_SCRUB_FLAGS_OUT) |
748 | ||
54e724c0 JT |
749 | /* |
750 | * ioctl limits | |
751 | */ | |
752 | #ifdef XATTR_LIST_MAX | |
753 | # define XFS_XATTR_LIST_MAX XATTR_LIST_MAX | |
754 | #else | |
755 | # define XFS_XATTR_LIST_MAX 65536 | |
756 | #endif | |
757 | ||
062998e3 NS |
758 | /* |
759 | * ioctl commands that are used by Linux filesystems | |
760 | */ | |
5e656dbb BN |
761 | #define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS |
762 | #define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS | |
763 | #define XFS_IOC_GETVERSION FS_IOC_GETVERSION | |
062998e3 | 764 | |
2bd0ea18 NS |
765 | /* |
766 | * ioctl commands that replace IRIX fcntl()'s | |
767 | * For 'documentation' purposed more than anything else, | |
768 | * the "cmd #" field reflects the IRIX fcntl number. | |
769 | */ | |
5000d01d SL |
770 | #define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64) |
771 | #define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64) | |
772 | #define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr) | |
ce24180d DW |
773 | #define XFS_IOC_FSGETXATTR FS_IOC_FSGETXATTR |
774 | #define XFS_IOC_FSSETXATTR FS_IOC_FSSETXATTR | |
5000d01d SL |
775 | #define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64) |
776 | #define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64) | |
777 | #define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap) | |
778 | #define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata) | |
779 | #define XFS_IOC_RESVSP _IOW ('X', 40, struct xfs_flock64) | |
780 | #define XFS_IOC_UNRESVSP _IOW ('X', 41, struct xfs_flock64) | |
781 | #define XFS_IOC_RESVSP64 _IOW ('X', 42, struct xfs_flock64) | |
782 | #define XFS_IOC_UNRESVSP64 _IOW ('X', 43, struct xfs_flock64) | |
783 | #define XFS_IOC_GETBMAPA _IOWR('X', 44, struct getbmap) | |
784 | #define XFS_IOC_FSGETXATTRA _IOR ('X', 45, struct fsxattr) | |
785 | /* XFS_IOC_SETBIOSIZE ---- deprecated 46 */ | |
786 | /* XFS_IOC_GETBIOSIZE ---- deprecated 47 */ | |
787 | #define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap) | |
72ec2b76 | 788 | #define XFS_IOC_ZERO_RANGE _IOW ('X', 57, struct xfs_flock64) |
e6d77a21 | 789 | #define XFS_IOC_FREE_EOFBLOCKS _IOR ('X', 58, struct xfs_fs_eofblocks) |
9282c506 | 790 | /* XFS_IOC_GETFSMAP ------ hoisted 59 */ |
afbe3b6e | 791 | #define XFS_IOC_SCRUB_METADATA _IOWR('X', 60, struct xfs_scrub_metadata) |
debdc163 | 792 | #define XFS_IOC_AG_GEOMETRY _IOWR('X', 61, struct xfs_ag_geometry) |
2bd0ea18 NS |
793 | |
794 | /* | |
795 | * ioctl commands that replace IRIX syssgi()'s | |
796 | */ | |
5000d01d SL |
797 | #define XFS_IOC_FSGEOMETRY_V1 _IOR ('X', 100, struct xfs_fsop_geom_v1) |
798 | #define XFS_IOC_FSBULKSTAT _IOWR('X', 101, struct xfs_fsop_bulkreq) | |
799 | #define XFS_IOC_FSBULKSTAT_SINGLE _IOWR('X', 102, struct xfs_fsop_bulkreq) | |
800 | #define XFS_IOC_FSINUMBERS _IOWR('X', 103, struct xfs_fsop_bulkreq) | |
801 | #define XFS_IOC_PATH_TO_FSHANDLE _IOWR('X', 104, struct xfs_fsop_handlereq) | |
802 | #define XFS_IOC_PATH_TO_HANDLE _IOWR('X', 105, struct xfs_fsop_handlereq) | |
803 | #define XFS_IOC_FD_TO_HANDLE _IOWR('X', 106, struct xfs_fsop_handlereq) | |
804 | #define XFS_IOC_OPEN_BY_HANDLE _IOWR('X', 107, struct xfs_fsop_handlereq) | |
805 | #define XFS_IOC_READLINK_BY_HANDLE _IOWR('X', 108, struct xfs_fsop_handlereq) | |
2bd0ea18 | 806 | #define XFS_IOC_SWAPEXT _IOWR('X', 109, struct xfs_swapext) |
5000d01d SL |
807 | #define XFS_IOC_FSGROWFSDATA _IOW ('X', 110, struct xfs_growfs_data) |
808 | #define XFS_IOC_FSGROWFSLOG _IOW ('X', 111, struct xfs_growfs_log) | |
809 | #define XFS_IOC_FSGROWFSRT _IOW ('X', 112, struct xfs_growfs_rt) | |
810 | #define XFS_IOC_FSCOUNTS _IOR ('X', 113, struct xfs_fsop_counts) | |
e246ba5f | 811 | #define XFS_IOC_SET_RESBLKS _IOWR('X', 114, struct xfs_fsop_resblks) |
5000d01d SL |
812 | #define XFS_IOC_GET_RESBLKS _IOR ('X', 115, struct xfs_fsop_resblks) |
813 | #define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection) | |
814 | #define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection) | |
815 | /* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */ | |
79737cd9 | 816 | |
721948f7 CH |
817 | #define XFS_IOC_FREEZE _IOWR('X', 119, int) /* aka FIFREEZE */ |
818 | #define XFS_IOC_THAW _IOWR('X', 120, int) /* aka FITHAW */ | |
79737cd9 | 819 | |
5000d01d SL |
820 | #define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq) |
821 | #define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq) | |
822 | #define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq) | |
4ddaadac | 823 | #define XFS_IOC_FSGEOMETRY_V4 _IOR ('X', 124, struct xfs_fsop_geom_v4) |
4a492e72 | 824 | #define XFS_IOC_GOINGDOWN _IOR ('X', 125, uint32_t) |
9612817d | 825 | #define XFS_IOC_FSGEOMETRY _IOR ('X', 126, struct xfs_fsop_geom) |
9826f6b8 | 826 | #define XFS_IOC_BULKSTAT _IOR ('X', 127, struct xfs_bulkstat_req) |
cb3dc141 | 827 | #define XFS_IOC_INUMBERS _IOR ('X', 128, struct xfs_inumbers_req) |
b2604bc1 | 828 | |
5000d01d | 829 | /* XFS_IOC_GETFSUUID ---------- deprecated 140 */ |
062998e3 | 830 | |
bb8aab66 | 831 | /* reflink ioctls; these MUST match the btrfs ioctl definitions */ |
2afac833 DW |
832 | /* from struct btrfs_ioctl_clone_range_args */ |
833 | struct xfs_clone_args { | |
bb8aab66 DW |
834 | __s64 src_fd; |
835 | __u64 src_offset; | |
836 | __u64 src_length; | |
837 | __u64 dest_offset; | |
838 | }; | |
839 | ||
2afac833 DW |
840 | /* extent-same (dedupe) ioctls; these MUST match the btrfs ioctl definitions */ |
841 | #define XFS_EXTENT_DATA_SAME 0 | |
842 | #define XFS_EXTENT_DATA_DIFFERS 1 | |
843 | ||
844 | /* from struct btrfs_ioctl_file_extent_same_info */ | |
845 | struct xfs_extent_data_info { | |
bb8aab66 DW |
846 | __s64 fd; /* in - destination file */ |
847 | __u64 logical_offset; /* in - start of extent in destination */ | |
848 | __u64 bytes_deduped; /* out - total # of bytes we were able | |
849 | * to dedupe from this file */ | |
850 | /* status of this dedupe operation: | |
bb8aab66 | 851 | * < 0 for error |
2afac833 DW |
852 | * == XFS_EXTENT_DATA_SAME if dedupe succeeds |
853 | * == XFS_EXTENT_DATA_DIFFERS if data differs | |
bb8aab66 DW |
854 | */ |
855 | __s32 status; /* out - see above description */ | |
856 | __u32 reserved; | |
857 | }; | |
858 | ||
2afac833 DW |
859 | /* from struct btrfs_ioctl_file_extent_same_args */ |
860 | struct xfs_extent_data { | |
bb8aab66 DW |
861 | __u64 logical_offset; /* in - start of extent in source */ |
862 | __u64 length; /* in - length of extent */ | |
863 | __u16 dest_count; /* in - total elements in info array */ | |
864 | __u16 reserved1; | |
865 | __u32 reserved2; | |
2afac833 | 866 | struct xfs_extent_data_info info[0]; |
bb8aab66 DW |
867 | }; |
868 | ||
869 | #define XFS_IOC_CLONE _IOW (0x94, 9, int) | |
2afac833 DW |
870 | #define XFS_IOC_CLONE_RANGE _IOW (0x94, 13, struct xfs_clone_args) |
871 | #define XFS_IOC_FILE_EXTENT_SAME _IOWR(0x94, 54, struct xfs_extent_data) | |
2bd0ea18 | 872 | |
93d9f139 | 873 | #ifndef HAVE_BBMACROS |
2bd0ea18 | 874 | /* |
5000d01d | 875 | * Block I/O parameterization. A basic block (BB) is the lowest size of |
a7565da0 | 876 | * filesystem allocation, and must equal 512. Length units given to bio |
2bd0ea18 NS |
877 | * routines are in BB's. |
878 | */ | |
5000d01d SL |
879 | #define BBSHIFT 9 |
880 | #define BBSIZE (1<<BBSHIFT) | |
881 | #define BBMASK (BBSIZE-1) | |
882 | #define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT) | |
883 | #define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT) | |
884 | #define BBTOB(bbs) ((bbs) << BBSHIFT) | |
93d9f139 | 885 | #endif |
2bd0ea18 | 886 | |
53f8ad6d | 887 | #endif /* __XFS_FS_H__ */ |