blob: 029fb14f4dfca8c5b5e1feb86122dc695f185b68 [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _LINUX_FUSE_H
20#define _LINUX_FUSE_H
21#include <stdint.h>
22#define FUSE_KERNEL_VERSION 7
Christopher Ferris67d1e5e2023-10-31 13:36:37 -070023#define FUSE_KERNEL_MINOR_VERSION 39
Ben Cheng655a7c02013-10-16 16:09:24 -070024#define FUSE_ROOT_ID 1
25struct fuse_attr {
Tao Baod7db5942015-01-28 10:07:51 -080026 uint64_t ino;
Tao Baod7db5942015-01-28 10:07:51 -080027 uint64_t size;
28 uint64_t blocks;
29 uint64_t atime;
30 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -080031 uint64_t ctime;
32 uint32_t atimensec;
33 uint32_t mtimensec;
34 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -080035 uint32_t mode;
36 uint32_t nlink;
37 uint32_t uid;
38 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -080039 uint32_t rdev;
40 uint32_t blksize;
Christopher Ferris32ff3f82020-12-14 13:10:04 -080041 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -070042};
Christopher Ferris67d1e5e2023-10-31 13:36:37 -070043struct fuse_sx_time {
44 int64_t tv_sec;
45 uint32_t tv_nsec;
46 int32_t __reserved;
47};
48struct fuse_statx {
49 uint32_t mask;
50 uint32_t blksize;
51 uint64_t attributes;
52 uint32_t nlink;
53 uint32_t uid;
54 uint32_t gid;
55 uint16_t mode;
56 uint16_t __spare0[1];
57 uint64_t ino;
58 uint64_t size;
59 uint64_t blocks;
60 uint64_t attributes_mask;
61 struct fuse_sx_time atime;
62 struct fuse_sx_time btime;
63 struct fuse_sx_time ctime;
64 struct fuse_sx_time mtime;
65 uint32_t rdev_major;
66 uint32_t rdev_minor;
67 uint32_t dev_major;
68 uint32_t dev_minor;
69 uint64_t __spare2[14];
70};
Ben Cheng655a7c02013-10-16 16:09:24 -070071struct fuse_kstatfs {
Tao Baod7db5942015-01-28 10:07:51 -080072 uint64_t blocks;
73 uint64_t bfree;
74 uint64_t bavail;
Tao Baod7db5942015-01-28 10:07:51 -080075 uint64_t files;
76 uint64_t ffree;
77 uint32_t bsize;
78 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -080079 uint32_t frsize;
80 uint32_t padding;
81 uint32_t spare[6];
Ben Cheng655a7c02013-10-16 16:09:24 -070082};
Ben Cheng655a7c02013-10-16 16:09:24 -070083struct fuse_file_lock {
Tao Baod7db5942015-01-28 10:07:51 -080084 uint64_t start;
85 uint64_t end;
86 uint32_t type;
Tao Baod7db5942015-01-28 10:07:51 -080087 uint32_t pid;
Ben Cheng655a7c02013-10-16 16:09:24 -070088};
89#define FATTR_MODE (1 << 0)
90#define FATTR_UID (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -070091#define FATTR_GID (1 << 2)
92#define FATTR_SIZE (1 << 3)
93#define FATTR_ATIME (1 << 4)
94#define FATTR_MTIME (1 << 5)
Ben Cheng655a7c02013-10-16 16:09:24 -070095#define FATTR_FH (1 << 6)
96#define FATTR_ATIME_NOW (1 << 7)
97#define FATTR_MTIME_NOW (1 << 8)
98#define FATTR_LOCKOWNER (1 << 9)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070099#define FATTR_CTIME (1 << 10)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800100#define FATTR_KILL_SUIDGID (1 << 11)
Ben Cheng655a7c02013-10-16 16:09:24 -0700101#define FOPEN_DIRECT_IO (1 << 0)
102#define FOPEN_KEEP_CACHE (1 << 1)
103#define FOPEN_NONSEEKABLE (1 << 2)
Christopher Ferris86a48372019-01-10 14:14:59 -0800104#define FOPEN_CACHE_DIR (1 << 3)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700105#define FOPEN_STREAM (1 << 4)
Christopher Ferrisa4792612022-01-10 13:51:15 -0800106#define FOPEN_NOFLUSH (1 << 5)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800107#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700108#define FUSE_ASYNC_READ (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700109#define FUSE_POSIX_LOCKS (1 << 1)
110#define FUSE_FILE_OPS (1 << 2)
111#define FUSE_ATOMIC_O_TRUNC (1 << 3)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700112#define FUSE_EXPORT_SUPPORT (1 << 4)
Ben Cheng655a7c02013-10-16 16:09:24 -0700113#define FUSE_BIG_WRITES (1 << 5)
114#define FUSE_DONT_MASK (1 << 6)
115#define FUSE_SPLICE_WRITE (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700116#define FUSE_SPLICE_MOVE (1 << 8)
Ben Cheng655a7c02013-10-16 16:09:24 -0700117#define FUSE_SPLICE_READ (1 << 9)
118#define FUSE_FLOCK_LOCKS (1 << 10)
119#define FUSE_HAS_IOCTL_DIR (1 << 11)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700120#define FUSE_AUTO_INVAL_DATA (1 << 12)
Ben Cheng655a7c02013-10-16 16:09:24 -0700121#define FUSE_DO_READDIRPLUS (1 << 13)
122#define FUSE_READDIRPLUS_AUTO (1 << 14)
123#define FUSE_ASYNC_DIO (1 << 15)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700124#define FUSE_WRITEBACK_CACHE (1 << 16)
125#define FUSE_NO_OPEN_SUPPORT (1 << 17)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700126#define FUSE_PARALLEL_DIROPS (1 << 18)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800127#define FUSE_HANDLE_KILLPRIV (1 << 19)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800128#define FUSE_POSIX_ACL (1 << 20)
Christopher Ferris9ce28842018-10-25 12:11:39 -0700129#define FUSE_ABORT_ERROR (1 << 21)
Christopher Ferris86a48372019-01-10 14:14:59 -0800130#define FUSE_MAX_PAGES (1 << 22)
131#define FUSE_CACHE_SYMLINKS (1 << 23)
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700132#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700133#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800134#define FUSE_MAP_ALIGNMENT (1 << 26)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800135#define FUSE_SUBMOUNTS (1 << 27)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800136#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000137#define FUSE_SETXATTR_EXT (1 << 29)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700138#define FUSE_INIT_EXT (1 << 30)
139#define FUSE_INIT_RESERVED (1 << 31)
140#define FUSE_SECURITY_CTX (1ULL << 32)
141#define FUSE_HAS_INODE_DAX (1ULL << 33)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000142#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
Christopher Ferris8666d042023-09-06 14:55:31 -0700143#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700144#define FUSE_DIRECT_IO_RELAX (1ULL << 36)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700145#if FUSE_KERNEL_VERSION > 7 || FUSE_KERNEL_VERSION == 7 && FUSE_KERNEL_MINOR_VERSION >= 36
146#define FUSE_PASSTHROUGH (1ULL << 63)
147#else
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800148#define FUSE_PASSTHROUGH (1 << 31)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700149#endif
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800150#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700151#define FUSE_RELEASE_FLUSH (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700152#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
153#define FUSE_GETATTR_FH (1 << 0)
154#define FUSE_LK_FLOCK (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700155#define FUSE_WRITE_CACHE (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700156#define FUSE_WRITE_LOCKOWNER (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800157#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
158#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID
Ben Cheng655a7c02013-10-16 16:09:24 -0700159#define FUSE_READ_LOCKOWNER (1 << 1)
160#define FUSE_IOCTL_COMPAT (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700161#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700162#define FUSE_IOCTL_RETRY (1 << 2)
163#define FUSE_IOCTL_32BIT (1 << 3)
164#define FUSE_IOCTL_DIR (1 << 4)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700165#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700166#define FUSE_IOCTL_MAX_IOV 256
Ben Cheng655a7c02013-10-16 16:09:24 -0700167#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700168#define FUSE_FSYNC_FDATASYNC (1 << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800169#define FUSE_ATTR_SUBMOUNT (1 << 0)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700170#define FUSE_ATTR_DAX (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800171#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000172#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800173#define FUSE_EXPIRE_ONLY (1 << 0)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000174enum fuse_ext_type {
175 FUSE_MAX_NR_SECCTX = 31,
176 FUSE_EXT_GROUPS = 32,
177};
Ben Cheng655a7c02013-10-16 16:09:24 -0700178enum fuse_opcode {
Tao Baod7db5942015-01-28 10:07:51 -0800179 FUSE_LOOKUP = 1,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700180 FUSE_FORGET = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800181 FUSE_GETATTR = 3,
182 FUSE_SETATTR = 4,
183 FUSE_READLINK = 5,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700184 FUSE_SYMLINK = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800185 FUSE_MKNOD = 8,
186 FUSE_MKDIR = 9,
187 FUSE_UNLINK = 10,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700188 FUSE_RMDIR = 11,
Tao Baod7db5942015-01-28 10:07:51 -0800189 FUSE_RENAME = 12,
190 FUSE_LINK = 13,
191 FUSE_OPEN = 14,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700192 FUSE_READ = 15,
Tao Baod7db5942015-01-28 10:07:51 -0800193 FUSE_WRITE = 16,
194 FUSE_STATFS = 17,
195 FUSE_RELEASE = 18,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700196 FUSE_FSYNC = 20,
Tao Baod7db5942015-01-28 10:07:51 -0800197 FUSE_SETXATTR = 21,
198 FUSE_GETXATTR = 22,
199 FUSE_LISTXATTR = 23,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700200 FUSE_REMOVEXATTR = 24,
Tao Baod7db5942015-01-28 10:07:51 -0800201 FUSE_FLUSH = 25,
202 FUSE_INIT = 26,
203 FUSE_OPENDIR = 27,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700204 FUSE_READDIR = 28,
Tao Baod7db5942015-01-28 10:07:51 -0800205 FUSE_RELEASEDIR = 29,
206 FUSE_FSYNCDIR = 30,
207 FUSE_GETLK = 31,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700208 FUSE_SETLK = 32,
Tao Baod7db5942015-01-28 10:07:51 -0800209 FUSE_SETLKW = 33,
210 FUSE_ACCESS = 34,
211 FUSE_CREATE = 35,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700212 FUSE_INTERRUPT = 36,
Tao Baod7db5942015-01-28 10:07:51 -0800213 FUSE_BMAP = 37,
214 FUSE_DESTROY = 38,
215 FUSE_IOCTL = 39,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700216 FUSE_POLL = 40,
Tao Baod7db5942015-01-28 10:07:51 -0800217 FUSE_NOTIFY_REPLY = 41,
218 FUSE_BATCH_FORGET = 42,
219 FUSE_FALLOCATE = 43,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700220 FUSE_READDIRPLUS = 44,
Tao Baod7db5942015-01-28 10:07:51 -0800221 FUSE_RENAME2 = 45,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700222 FUSE_LSEEK = 46,
Christopher Ferris86a48372019-01-10 14:14:59 -0800223 FUSE_COPY_FILE_RANGE = 47,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800224 FUSE_SETUPMAPPING = 48,
225 FUSE_REMOVEMAPPING = 49,
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000226 FUSE_SYNCFS = 50,
Christopher Ferris6cd53a52022-12-12 23:39:16 +0000227 FUSE_TMPFILE = 51,
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700228 FUSE_STATX = 52,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800229 FUSE_CANONICAL_PATH = 2016,
Tao Baod7db5942015-01-28 10:07:51 -0800230 CUSE_INIT = 4096,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800231 CUSE_INIT_BSWAP_RESERVED = 1048576,
232 FUSE_INIT_BSWAP_RESERVED = 436207616,
Ben Cheng655a7c02013-10-16 16:09:24 -0700233};
234enum fuse_notify_code {
Tao Baod7db5942015-01-28 10:07:51 -0800235 FUSE_NOTIFY_POLL = 1,
236 FUSE_NOTIFY_INVAL_INODE = 2,
237 FUSE_NOTIFY_INVAL_ENTRY = 3,
238 FUSE_NOTIFY_STORE = 4,
Tao Baod7db5942015-01-28 10:07:51 -0800239 FUSE_NOTIFY_RETRIEVE = 5,
240 FUSE_NOTIFY_DELETE = 6,
241 FUSE_NOTIFY_CODE_MAX,
Ben Cheng655a7c02013-10-16 16:09:24 -0700242};
Ben Cheng655a7c02013-10-16 16:09:24 -0700243#define FUSE_MIN_READ_BUFFER 8192
244#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
245struct fuse_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800246 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800247 uint64_t generation;
248 uint64_t entry_valid;
249 uint64_t attr_valid;
250 uint32_t entry_valid_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800251 uint32_t attr_valid_nsec;
252 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700253};
254struct fuse_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800255 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700256};
257struct fuse_forget_one {
Tao Baod7db5942015-01-28 10:07:51 -0800258 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800259 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700260};
261struct fuse_batch_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800262 uint32_t count;
Tao Baod7db5942015-01-28 10:07:51 -0800263 uint32_t dummy;
Ben Cheng655a7c02013-10-16 16:09:24 -0700264};
265struct fuse_getattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800266 uint32_t getattr_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800267 uint32_t dummy;
268 uint64_t fh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700269};
270#define FUSE_COMPAT_ATTR_OUT_SIZE 96
Ben Cheng655a7c02013-10-16 16:09:24 -0700271struct fuse_attr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800272 uint64_t attr_valid;
273 uint32_t attr_valid_nsec;
274 uint32_t dummy;
Tao Baod7db5942015-01-28 10:07:51 -0800275 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700276};
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700277struct fuse_statx_in {
278 uint32_t getattr_flags;
279 uint32_t reserved;
280 uint64_t fh;
281 uint32_t sx_flags;
282 uint32_t sx_mask;
283};
284struct fuse_statx_out {
285 uint64_t attr_valid;
286 uint32_t attr_valid_nsec;
287 uint32_t flags;
288 uint64_t spare[2];
289 struct fuse_statx stat;
290};
Ben Cheng655a7c02013-10-16 16:09:24 -0700291#define FUSE_COMPAT_MKNOD_IN_SIZE 8
292struct fuse_mknod_in {
Tao Baod7db5942015-01-28 10:07:51 -0800293 uint32_t mode;
294 uint32_t rdev;
295 uint32_t umask;
296 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700297};
298struct fuse_mkdir_in {
Tao Baod7db5942015-01-28 10:07:51 -0800299 uint32_t mode;
300 uint32_t umask;
Ben Cheng655a7c02013-10-16 16:09:24 -0700301};
302struct fuse_rename_in {
Tao Baod7db5942015-01-28 10:07:51 -0800303 uint64_t newdir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700304};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700305struct fuse_rename2_in {
Tao Baod7db5942015-01-28 10:07:51 -0800306 uint64_t newdir;
307 uint32_t flags;
308 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700309};
Ben Cheng655a7c02013-10-16 16:09:24 -0700310struct fuse_link_in {
Tao Baod7db5942015-01-28 10:07:51 -0800311 uint64_t oldnodeid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700312};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700313struct fuse_setattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800314 uint32_t valid;
315 uint32_t padding;
316 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800317 uint64_t size;
318 uint64_t lock_owner;
319 uint64_t atime;
320 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -0800321 uint64_t ctime;
322 uint32_t atimensec;
323 uint32_t mtimensec;
324 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -0800325 uint32_t mode;
326 uint32_t unused4;
327 uint32_t uid;
328 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800329 uint32_t unused5;
Ben Cheng655a7c02013-10-16 16:09:24 -0700330};
331struct fuse_open_in {
Tao Baod7db5942015-01-28 10:07:51 -0800332 uint32_t flags;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800333 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700334};
335struct fuse_create_in {
Tao Baod7db5942015-01-28 10:07:51 -0800336 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800337 uint32_t mode;
338 uint32_t umask;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800339 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700340};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700341struct fuse_open_out {
Tao Baod7db5942015-01-28 10:07:51 -0800342 uint64_t fh;
343 uint32_t open_flags;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800344 uint32_t passthrough_fh;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700345};
Ben Cheng655a7c02013-10-16 16:09:24 -0700346struct fuse_release_in {
Tao Baod7db5942015-01-28 10:07:51 -0800347 uint64_t fh;
348 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800349 uint32_t release_flags;
350 uint64_t lock_owner;
Ben Cheng655a7c02013-10-16 16:09:24 -0700351};
352struct fuse_flush_in {
Tao Baod7db5942015-01-28 10:07:51 -0800353 uint64_t fh;
354 uint32_t unused;
355 uint32_t padding;
356 uint64_t lock_owner;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700357};
Ben Cheng655a7c02013-10-16 16:09:24 -0700358struct fuse_read_in {
Tao Baod7db5942015-01-28 10:07:51 -0800359 uint64_t fh;
360 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800361 uint32_t size;
362 uint32_t read_flags;
363 uint64_t lock_owner;
364 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800365 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700366};
367#define FUSE_COMPAT_WRITE_IN_SIZE 24
368struct fuse_write_in {
Tao Baod7db5942015-01-28 10:07:51 -0800369 uint64_t fh;
370 uint64_t offset;
371 uint32_t size;
372 uint32_t write_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800373 uint64_t lock_owner;
374 uint32_t flags;
375 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700376};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700377struct fuse_write_out {
Tao Baod7db5942015-01-28 10:07:51 -0800378 uint32_t size;
379 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700380};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700381#define FUSE_COMPAT_STATFS_SIZE 48
Ben Cheng655a7c02013-10-16 16:09:24 -0700382struct fuse_statfs_out {
Tao Baod7db5942015-01-28 10:07:51 -0800383 struct fuse_kstatfs st;
Ben Cheng655a7c02013-10-16 16:09:24 -0700384};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700385struct fuse_fsync_in {
Tao Baod7db5942015-01-28 10:07:51 -0800386 uint64_t fh;
387 uint32_t fsync_flags;
388 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700389};
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000390#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700391struct fuse_setxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800392 uint32_t size;
393 uint32_t flags;
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000394 uint32_t setxattr_flags;
395 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700396};
Ben Cheng655a7c02013-10-16 16:09:24 -0700397struct fuse_getxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800398 uint32_t size;
399 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700400};
Ben Cheng655a7c02013-10-16 16:09:24 -0700401struct fuse_getxattr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800402 uint32_t size;
403 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700404};
Ben Cheng655a7c02013-10-16 16:09:24 -0700405struct fuse_lk_in {
Tao Baod7db5942015-01-28 10:07:51 -0800406 uint64_t fh;
407 uint64_t owner;
Tao Baod7db5942015-01-28 10:07:51 -0800408 struct fuse_file_lock lk;
409 uint32_t lk_flags;
410 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700411};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700412struct fuse_lk_out {
Tao Baod7db5942015-01-28 10:07:51 -0800413 struct fuse_file_lock lk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700414};
415struct fuse_access_in {
Tao Baod7db5942015-01-28 10:07:51 -0800416 uint32_t mask;
417 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700418};
419struct fuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800420 uint32_t major;
421 uint32_t minor;
422 uint32_t max_readahead;
423 uint32_t flags;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700424 uint32_t flags2;
425 uint32_t unused[11];
Ben Cheng655a7c02013-10-16 16:09:24 -0700426};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700427#define FUSE_COMPAT_INIT_OUT_SIZE 8
428#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
Ben Cheng655a7c02013-10-16 16:09:24 -0700429struct fuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800430 uint32_t major;
431 uint32_t minor;
432 uint32_t max_readahead;
433 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800434 uint16_t max_background;
435 uint16_t congestion_threshold;
436 uint32_t max_write;
437 uint32_t time_gran;
Christopher Ferris86a48372019-01-10 14:14:59 -0800438 uint16_t max_pages;
Christopher Ferris9584fa42019-12-09 15:36:13 -0800439 uint16_t map_alignment;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700440 uint32_t flags2;
441 uint32_t unused[7];
Ben Cheng655a7c02013-10-16 16:09:24 -0700442};
443#define CUSE_INIT_INFO_MAX 4096
444struct cuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800445 uint32_t major;
446 uint32_t minor;
447 uint32_t unused;
448 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700449};
Ben Cheng655a7c02013-10-16 16:09:24 -0700450struct cuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800451 uint32_t major;
452 uint32_t minor;
Tao Baod7db5942015-01-28 10:07:51 -0800453 uint32_t unused;
454 uint32_t flags;
455 uint32_t max_read;
456 uint32_t max_write;
Tao Baod7db5942015-01-28 10:07:51 -0800457 uint32_t dev_major;
458 uint32_t dev_minor;
459 uint32_t spare[10];
Ben Cheng655a7c02013-10-16 16:09:24 -0700460};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700461struct fuse_interrupt_in {
Tao Baod7db5942015-01-28 10:07:51 -0800462 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700463};
464struct fuse_bmap_in {
Tao Baod7db5942015-01-28 10:07:51 -0800465 uint64_t block;
466 uint32_t blocksize;
467 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700468};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700469struct fuse_bmap_out {
Tao Baod7db5942015-01-28 10:07:51 -0800470 uint64_t block;
Ben Cheng655a7c02013-10-16 16:09:24 -0700471};
472struct fuse_ioctl_in {
Tao Baod7db5942015-01-28 10:07:51 -0800473 uint64_t fh;
474 uint32_t flags;
475 uint32_t cmd;
476 uint64_t arg;
Tao Baod7db5942015-01-28 10:07:51 -0800477 uint32_t in_size;
478 uint32_t out_size;
Ben Cheng655a7c02013-10-16 16:09:24 -0700479};
480struct fuse_ioctl_iovec {
Tao Baod7db5942015-01-28 10:07:51 -0800481 uint64_t base;
482 uint64_t len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700483};
484struct fuse_ioctl_out {
Tao Baod7db5942015-01-28 10:07:51 -0800485 int32_t result;
486 uint32_t flags;
487 uint32_t in_iovs;
488 uint32_t out_iovs;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700489};
Ben Cheng655a7c02013-10-16 16:09:24 -0700490struct fuse_poll_in {
Tao Baod7db5942015-01-28 10:07:51 -0800491 uint64_t fh;
492 uint64_t kh;
Tao Baod7db5942015-01-28 10:07:51 -0800493 uint32_t flags;
494 uint32_t events;
Ben Cheng655a7c02013-10-16 16:09:24 -0700495};
496struct fuse_poll_out {
Tao Baod7db5942015-01-28 10:07:51 -0800497 uint32_t revents;
498 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700499};
500struct fuse_notify_poll_wakeup_out {
Tao Baod7db5942015-01-28 10:07:51 -0800501 uint64_t kh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700502};
503struct fuse_fallocate_in {
Tao Baod7db5942015-01-28 10:07:51 -0800504 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800505 uint64_t offset;
506 uint64_t length;
507 uint32_t mode;
508 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700509};
Ben Cheng655a7c02013-10-16 16:09:24 -0700510struct fuse_in_header {
Tao Baod7db5942015-01-28 10:07:51 -0800511 uint32_t len;
512 uint32_t opcode;
Tao Baod7db5942015-01-28 10:07:51 -0800513 uint64_t unique;
514 uint64_t nodeid;
515 uint32_t uid;
516 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800517 uint32_t pid;
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000518 uint16_t total_extlen;
519 uint16_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700520};
521struct fuse_out_header {
Tao Baod7db5942015-01-28 10:07:51 -0800522 uint32_t len;
523 int32_t error;
524 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700525};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700526struct fuse_dirent {
Tao Baod7db5942015-01-28 10:07:51 -0800527 uint64_t ino;
528 uint64_t off;
529 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800530 uint32_t type;
531 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700532};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700533#define FUSE_REC_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700534#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700535#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)
Tao Baod7db5942015-01-28 10:07:51 -0800536#define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
Ben Cheng655a7c02013-10-16 16:09:24 -0700537struct fuse_direntplus {
Tao Baod7db5942015-01-28 10:07:51 -0800538 struct fuse_entry_out entry_out;
Tao Baod7db5942015-01-28 10:07:51 -0800539 struct fuse_dirent dirent;
Ben Cheng655a7c02013-10-16 16:09:24 -0700540};
Tao Baod7db5942015-01-28 10:07:51 -0800541#define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name)
542#define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700543struct fuse_notify_inval_inode_out {
Tao Baod7db5942015-01-28 10:07:51 -0800544 uint64_t ino;
545 int64_t off;
546 int64_t len;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700547};
Ben Cheng655a7c02013-10-16 16:09:24 -0700548struct fuse_notify_inval_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800549 uint64_t parent;
550 uint32_t namelen;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800551 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700552};
553struct fuse_notify_delete_out {
Tao Baod7db5942015-01-28 10:07:51 -0800554 uint64_t parent;
Tao Baod7db5942015-01-28 10:07:51 -0800555 uint64_t child;
556 uint32_t namelen;
557 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700558};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700559struct fuse_notify_store_out {
Tao Baod7db5942015-01-28 10:07:51 -0800560 uint64_t nodeid;
561 uint64_t offset;
562 uint32_t size;
Tao Baod7db5942015-01-28 10:07:51 -0800563 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700564};
565struct fuse_notify_retrieve_out {
Tao Baod7db5942015-01-28 10:07:51 -0800566 uint64_t notify_unique;
Tao Baod7db5942015-01-28 10:07:51 -0800567 uint64_t nodeid;
568 uint64_t offset;
569 uint32_t size;
570 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700571};
Ben Cheng655a7c02013-10-16 16:09:24 -0700572struct fuse_notify_retrieve_in {
Tao Baod7db5942015-01-28 10:07:51 -0800573 uint64_t dummy1;
574 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800575 uint32_t size;
576 uint32_t dummy2;
577 uint64_t dummy3;
578 uint64_t dummy4;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700579};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800580#define FUSE_DEV_IOC_MAGIC 229
581#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700582#define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 126, uint32_t)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700583struct fuse_lseek_in {
584 uint64_t fh;
585 uint64_t offset;
586 uint32_t whence;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700587 uint32_t padding;
588};
589struct fuse_lseek_out {
590 uint64_t offset;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700591};
Christopher Ferris86a48372019-01-10 14:14:59 -0800592struct fuse_copy_file_range_in {
593 uint64_t fh_in;
594 uint64_t off_in;
595 uint64_t nodeid_out;
596 uint64_t fh_out;
597 uint64_t off_out;
598 uint64_t len;
599 uint64_t flags;
600};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800601#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
602#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
603struct fuse_setupmapping_in {
604 uint64_t fh;
605 uint64_t foffset;
606 uint64_t len;
607 uint64_t flags;
608 uint64_t moffset;
609};
610struct fuse_removemapping_in {
611 uint32_t count;
612};
613struct fuse_removemapping_one {
614 uint64_t moffset;
615 uint64_t len;
616};
617#define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one))
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000618struct fuse_syncfs_in {
619 uint64_t padding;
620};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700621struct fuse_secctx {
622 uint32_t size;
623 uint32_t padding;
624};
625struct fuse_secctx_header {
626 uint32_t size;
627 uint32_t nr_secctx;
628};
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000629struct fuse_ext_header {
630 uint32_t size;
631 uint32_t type;
632};
633struct fuse_supp_groups {
634 uint32_t nr_groups;
635 uint32_t groups[];
636};
Ben Cheng655a7c02013-10-16 16:09:24 -0700637#endif