blob: 4ac2d2c65b7e4c119262befc1412aa359e210914 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -07007#ifndef _LINUX_FUSE_H
8#define _LINUX_FUSE_H
9#include <stdint.h>
10#define FUSE_KERNEL_VERSION 7
Christopher Ferris7f4c8372024-06-03 14:22:19 -070011#define FUSE_KERNEL_MINOR_VERSION 40
Ben Cheng655a7c02013-10-16 16:09:24 -070012#define FUSE_ROOT_ID 1
13struct fuse_attr {
Tao Baod7db5942015-01-28 10:07:51 -080014 uint64_t ino;
Tao Baod7db5942015-01-28 10:07:51 -080015 uint64_t size;
16 uint64_t blocks;
17 uint64_t atime;
18 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -080019 uint64_t ctime;
20 uint32_t atimensec;
21 uint32_t mtimensec;
22 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -080023 uint32_t mode;
24 uint32_t nlink;
25 uint32_t uid;
26 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -080027 uint32_t rdev;
28 uint32_t blksize;
Christopher Ferris32ff3f82020-12-14 13:10:04 -080029 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -070030};
Christopher Ferris67d1e5e2023-10-31 13:36:37 -070031struct fuse_sx_time {
32 int64_t tv_sec;
33 uint32_t tv_nsec;
34 int32_t __reserved;
35};
36struct fuse_statx {
37 uint32_t mask;
38 uint32_t blksize;
39 uint64_t attributes;
40 uint32_t nlink;
41 uint32_t uid;
42 uint32_t gid;
43 uint16_t mode;
44 uint16_t __spare0[1];
45 uint64_t ino;
46 uint64_t size;
47 uint64_t blocks;
48 uint64_t attributes_mask;
49 struct fuse_sx_time atime;
50 struct fuse_sx_time btime;
51 struct fuse_sx_time ctime;
52 struct fuse_sx_time mtime;
53 uint32_t rdev_major;
54 uint32_t rdev_minor;
55 uint32_t dev_major;
56 uint32_t dev_minor;
57 uint64_t __spare2[14];
58};
Ben Cheng655a7c02013-10-16 16:09:24 -070059struct fuse_kstatfs {
Tao Baod7db5942015-01-28 10:07:51 -080060 uint64_t blocks;
61 uint64_t bfree;
62 uint64_t bavail;
Tao Baod7db5942015-01-28 10:07:51 -080063 uint64_t files;
64 uint64_t ffree;
65 uint32_t bsize;
66 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -080067 uint32_t frsize;
68 uint32_t padding;
69 uint32_t spare[6];
Ben Cheng655a7c02013-10-16 16:09:24 -070070};
Ben Cheng655a7c02013-10-16 16:09:24 -070071struct fuse_file_lock {
Tao Baod7db5942015-01-28 10:07:51 -080072 uint64_t start;
73 uint64_t end;
74 uint32_t type;
Tao Baod7db5942015-01-28 10:07:51 -080075 uint32_t pid;
Ben Cheng655a7c02013-10-16 16:09:24 -070076};
77#define FATTR_MODE (1 << 0)
78#define FATTR_UID (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -070079#define FATTR_GID (1 << 2)
80#define FATTR_SIZE (1 << 3)
81#define FATTR_ATIME (1 << 4)
82#define FATTR_MTIME (1 << 5)
Ben Cheng655a7c02013-10-16 16:09:24 -070083#define FATTR_FH (1 << 6)
84#define FATTR_ATIME_NOW (1 << 7)
85#define FATTR_MTIME_NOW (1 << 8)
86#define FATTR_LOCKOWNER (1 << 9)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070087#define FATTR_CTIME (1 << 10)
Christopher Ferris05667cd2021-02-16 16:01:34 -080088#define FATTR_KILL_SUIDGID (1 << 11)
Ben Cheng655a7c02013-10-16 16:09:24 -070089#define FOPEN_DIRECT_IO (1 << 0)
90#define FOPEN_KEEP_CACHE (1 << 1)
91#define FOPEN_NONSEEKABLE (1 << 2)
Christopher Ferris86a48372019-01-10 14:14:59 -080092#define FOPEN_CACHE_DIR (1 << 3)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -070093#define FOPEN_STREAM (1 << 4)
Christopher Ferrisa4792612022-01-10 13:51:15 -080094#define FOPEN_NOFLUSH (1 << 5)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080095#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6)
Christopher Ferris7f4c8372024-06-03 14:22:19 -070096#define FOPEN_PASSTHROUGH (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070097#define FUSE_ASYNC_READ (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -070098#define FUSE_POSIX_LOCKS (1 << 1)
99#define FUSE_FILE_OPS (1 << 2)
100#define FUSE_ATOMIC_O_TRUNC (1 << 3)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700101#define FUSE_EXPORT_SUPPORT (1 << 4)
Ben Cheng655a7c02013-10-16 16:09:24 -0700102#define FUSE_BIG_WRITES (1 << 5)
103#define FUSE_DONT_MASK (1 << 6)
104#define FUSE_SPLICE_WRITE (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700105#define FUSE_SPLICE_MOVE (1 << 8)
Ben Cheng655a7c02013-10-16 16:09:24 -0700106#define FUSE_SPLICE_READ (1 << 9)
107#define FUSE_FLOCK_LOCKS (1 << 10)
108#define FUSE_HAS_IOCTL_DIR (1 << 11)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700109#define FUSE_AUTO_INVAL_DATA (1 << 12)
Ben Cheng655a7c02013-10-16 16:09:24 -0700110#define FUSE_DO_READDIRPLUS (1 << 13)
111#define FUSE_READDIRPLUS_AUTO (1 << 14)
112#define FUSE_ASYNC_DIO (1 << 15)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700113#define FUSE_WRITEBACK_CACHE (1 << 16)
114#define FUSE_NO_OPEN_SUPPORT (1 << 17)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700115#define FUSE_PARALLEL_DIROPS (1 << 18)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800116#define FUSE_HANDLE_KILLPRIV (1 << 19)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800117#define FUSE_POSIX_ACL (1 << 20)
Christopher Ferris9ce28842018-10-25 12:11:39 -0700118#define FUSE_ABORT_ERROR (1 << 21)
Christopher Ferris86a48372019-01-10 14:14:59 -0800119#define FUSE_MAX_PAGES (1 << 22)
120#define FUSE_CACHE_SYMLINKS (1 << 23)
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700121#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700122#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800123#define FUSE_MAP_ALIGNMENT (1 << 26)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800124#define FUSE_SUBMOUNTS (1 << 27)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800125#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000126#define FUSE_SETXATTR_EXT (1 << 29)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700127#define FUSE_INIT_EXT (1 << 30)
128#define FUSE_INIT_RESERVED (1 << 31)
129#define FUSE_SECURITY_CTX (1ULL << 32)
130#define FUSE_HAS_INODE_DAX (1ULL << 33)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000131#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
Christopher Ferris8666d042023-09-06 14:55:31 -0700132#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
Christopher Ferris0f795212024-01-17 14:17:28 -0800133#define FUSE_DIRECT_IO_ALLOW_MMAP (1ULL << 36)
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700134#define FUSE_PASSTHROUGH (1ULL << 37)
135#define FUSE_NO_EXPORT_SUPPORT (1ULL << 38)
136#define FUSE_HAS_RESEND (1ULL << 39)
Christopher Ferris0f795212024-01-17 14:17:28 -0800137#define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800138#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700139#define FUSE_RELEASE_FLUSH (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700140#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
141#define FUSE_GETATTR_FH (1 << 0)
142#define FUSE_LK_FLOCK (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700143#define FUSE_WRITE_CACHE (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700144#define FUSE_WRITE_LOCKOWNER (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800145#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
146#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID
Ben Cheng655a7c02013-10-16 16:09:24 -0700147#define FUSE_READ_LOCKOWNER (1 << 1)
148#define FUSE_IOCTL_COMPAT (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700149#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700150#define FUSE_IOCTL_RETRY (1 << 2)
151#define FUSE_IOCTL_32BIT (1 << 3)
152#define FUSE_IOCTL_DIR (1 << 4)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700153#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700154#define FUSE_IOCTL_MAX_IOV 256
Ben Cheng655a7c02013-10-16 16:09:24 -0700155#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700156#define FUSE_FSYNC_FDATASYNC (1 << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800157#define FUSE_ATTR_SUBMOUNT (1 << 0)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700158#define FUSE_ATTR_DAX (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800159#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000160#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800161#define FUSE_EXPIRE_ONLY (1 << 0)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000162enum fuse_ext_type {
163 FUSE_MAX_NR_SECCTX = 31,
164 FUSE_EXT_GROUPS = 32,
165};
Ben Cheng655a7c02013-10-16 16:09:24 -0700166enum fuse_opcode {
Tao Baod7db5942015-01-28 10:07:51 -0800167 FUSE_LOOKUP = 1,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700168 FUSE_FORGET = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800169 FUSE_GETATTR = 3,
170 FUSE_SETATTR = 4,
171 FUSE_READLINK = 5,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700172 FUSE_SYMLINK = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800173 FUSE_MKNOD = 8,
174 FUSE_MKDIR = 9,
175 FUSE_UNLINK = 10,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700176 FUSE_RMDIR = 11,
Tao Baod7db5942015-01-28 10:07:51 -0800177 FUSE_RENAME = 12,
178 FUSE_LINK = 13,
179 FUSE_OPEN = 14,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700180 FUSE_READ = 15,
Tao Baod7db5942015-01-28 10:07:51 -0800181 FUSE_WRITE = 16,
182 FUSE_STATFS = 17,
183 FUSE_RELEASE = 18,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700184 FUSE_FSYNC = 20,
Tao Baod7db5942015-01-28 10:07:51 -0800185 FUSE_SETXATTR = 21,
186 FUSE_GETXATTR = 22,
187 FUSE_LISTXATTR = 23,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700188 FUSE_REMOVEXATTR = 24,
Tao Baod7db5942015-01-28 10:07:51 -0800189 FUSE_FLUSH = 25,
190 FUSE_INIT = 26,
191 FUSE_OPENDIR = 27,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700192 FUSE_READDIR = 28,
Tao Baod7db5942015-01-28 10:07:51 -0800193 FUSE_RELEASEDIR = 29,
194 FUSE_FSYNCDIR = 30,
195 FUSE_GETLK = 31,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700196 FUSE_SETLK = 32,
Tao Baod7db5942015-01-28 10:07:51 -0800197 FUSE_SETLKW = 33,
198 FUSE_ACCESS = 34,
199 FUSE_CREATE = 35,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700200 FUSE_INTERRUPT = 36,
Tao Baod7db5942015-01-28 10:07:51 -0800201 FUSE_BMAP = 37,
202 FUSE_DESTROY = 38,
203 FUSE_IOCTL = 39,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700204 FUSE_POLL = 40,
Tao Baod7db5942015-01-28 10:07:51 -0800205 FUSE_NOTIFY_REPLY = 41,
206 FUSE_BATCH_FORGET = 42,
207 FUSE_FALLOCATE = 43,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700208 FUSE_READDIRPLUS = 44,
Tao Baod7db5942015-01-28 10:07:51 -0800209 FUSE_RENAME2 = 45,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700210 FUSE_LSEEK = 46,
Christopher Ferris86a48372019-01-10 14:14:59 -0800211 FUSE_COPY_FILE_RANGE = 47,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800212 FUSE_SETUPMAPPING = 48,
213 FUSE_REMOVEMAPPING = 49,
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000214 FUSE_SYNCFS = 50,
Christopher Ferris6cd53a52022-12-12 23:39:16 +0000215 FUSE_TMPFILE = 51,
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700216 FUSE_STATX = 52,
Tao Baod7db5942015-01-28 10:07:51 -0800217 CUSE_INIT = 4096,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800218 CUSE_INIT_BSWAP_RESERVED = 1048576,
219 FUSE_INIT_BSWAP_RESERVED = 436207616,
Ben Cheng655a7c02013-10-16 16:09:24 -0700220};
221enum fuse_notify_code {
Tao Baod7db5942015-01-28 10:07:51 -0800222 FUSE_NOTIFY_POLL = 1,
223 FUSE_NOTIFY_INVAL_INODE = 2,
224 FUSE_NOTIFY_INVAL_ENTRY = 3,
225 FUSE_NOTIFY_STORE = 4,
Tao Baod7db5942015-01-28 10:07:51 -0800226 FUSE_NOTIFY_RETRIEVE = 5,
227 FUSE_NOTIFY_DELETE = 6,
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700228 FUSE_NOTIFY_RESEND = 7,
Tao Baod7db5942015-01-28 10:07:51 -0800229 FUSE_NOTIFY_CODE_MAX,
Ben Cheng655a7c02013-10-16 16:09:24 -0700230};
Ben Cheng655a7c02013-10-16 16:09:24 -0700231#define FUSE_MIN_READ_BUFFER 8192
232#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
233struct fuse_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800234 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800235 uint64_t generation;
236 uint64_t entry_valid;
237 uint64_t attr_valid;
238 uint32_t entry_valid_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800239 uint32_t attr_valid_nsec;
240 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700241};
242struct fuse_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800243 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700244};
245struct fuse_forget_one {
Tao Baod7db5942015-01-28 10:07:51 -0800246 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800247 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700248};
249struct fuse_batch_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800250 uint32_t count;
Tao Baod7db5942015-01-28 10:07:51 -0800251 uint32_t dummy;
Ben Cheng655a7c02013-10-16 16:09:24 -0700252};
253struct fuse_getattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800254 uint32_t getattr_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800255 uint32_t dummy;
256 uint64_t fh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700257};
258#define FUSE_COMPAT_ATTR_OUT_SIZE 96
Ben Cheng655a7c02013-10-16 16:09:24 -0700259struct fuse_attr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800260 uint64_t attr_valid;
261 uint32_t attr_valid_nsec;
262 uint32_t dummy;
Tao Baod7db5942015-01-28 10:07:51 -0800263 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700264};
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700265struct fuse_statx_in {
266 uint32_t getattr_flags;
267 uint32_t reserved;
268 uint64_t fh;
269 uint32_t sx_flags;
270 uint32_t sx_mask;
271};
272struct fuse_statx_out {
273 uint64_t attr_valid;
274 uint32_t attr_valid_nsec;
275 uint32_t flags;
276 uint64_t spare[2];
277 struct fuse_statx stat;
278};
Ben Cheng655a7c02013-10-16 16:09:24 -0700279#define FUSE_COMPAT_MKNOD_IN_SIZE 8
280struct fuse_mknod_in {
Tao Baod7db5942015-01-28 10:07:51 -0800281 uint32_t mode;
282 uint32_t rdev;
283 uint32_t umask;
284 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700285};
286struct fuse_mkdir_in {
Tao Baod7db5942015-01-28 10:07:51 -0800287 uint32_t mode;
288 uint32_t umask;
Ben Cheng655a7c02013-10-16 16:09:24 -0700289};
290struct fuse_rename_in {
Tao Baod7db5942015-01-28 10:07:51 -0800291 uint64_t newdir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700292};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700293struct fuse_rename2_in {
Tao Baod7db5942015-01-28 10:07:51 -0800294 uint64_t newdir;
295 uint32_t flags;
296 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700297};
Ben Cheng655a7c02013-10-16 16:09:24 -0700298struct fuse_link_in {
Tao Baod7db5942015-01-28 10:07:51 -0800299 uint64_t oldnodeid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700300};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700301struct fuse_setattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800302 uint32_t valid;
303 uint32_t padding;
304 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800305 uint64_t size;
306 uint64_t lock_owner;
307 uint64_t atime;
308 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -0800309 uint64_t ctime;
310 uint32_t atimensec;
311 uint32_t mtimensec;
312 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -0800313 uint32_t mode;
314 uint32_t unused4;
315 uint32_t uid;
316 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800317 uint32_t unused5;
Ben Cheng655a7c02013-10-16 16:09:24 -0700318};
319struct fuse_open_in {
Tao Baod7db5942015-01-28 10:07:51 -0800320 uint32_t flags;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800321 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700322};
323struct fuse_create_in {
Tao Baod7db5942015-01-28 10:07:51 -0800324 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800325 uint32_t mode;
326 uint32_t umask;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800327 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700328};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700329struct fuse_open_out {
Tao Baod7db5942015-01-28 10:07:51 -0800330 uint64_t fh;
331 uint32_t open_flags;
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700332 int32_t backing_id;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700333};
Ben Cheng655a7c02013-10-16 16:09:24 -0700334struct fuse_release_in {
Tao Baod7db5942015-01-28 10:07:51 -0800335 uint64_t fh;
336 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800337 uint32_t release_flags;
338 uint64_t lock_owner;
Ben Cheng655a7c02013-10-16 16:09:24 -0700339};
340struct fuse_flush_in {
Tao Baod7db5942015-01-28 10:07:51 -0800341 uint64_t fh;
342 uint32_t unused;
343 uint32_t padding;
344 uint64_t lock_owner;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700345};
Ben Cheng655a7c02013-10-16 16:09:24 -0700346struct fuse_read_in {
Tao Baod7db5942015-01-28 10:07:51 -0800347 uint64_t fh;
348 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800349 uint32_t size;
350 uint32_t read_flags;
351 uint64_t lock_owner;
352 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800353 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700354};
355#define FUSE_COMPAT_WRITE_IN_SIZE 24
356struct fuse_write_in {
Tao Baod7db5942015-01-28 10:07:51 -0800357 uint64_t fh;
358 uint64_t offset;
359 uint32_t size;
360 uint32_t write_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800361 uint64_t lock_owner;
362 uint32_t flags;
363 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700364};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700365struct fuse_write_out {
Tao Baod7db5942015-01-28 10:07:51 -0800366 uint32_t size;
367 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700368};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700369#define FUSE_COMPAT_STATFS_SIZE 48
Ben Cheng655a7c02013-10-16 16:09:24 -0700370struct fuse_statfs_out {
Tao Baod7db5942015-01-28 10:07:51 -0800371 struct fuse_kstatfs st;
Ben Cheng655a7c02013-10-16 16:09:24 -0700372};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700373struct fuse_fsync_in {
Tao Baod7db5942015-01-28 10:07:51 -0800374 uint64_t fh;
375 uint32_t fsync_flags;
376 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700377};
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000378#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700379struct fuse_setxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800380 uint32_t size;
381 uint32_t flags;
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000382 uint32_t setxattr_flags;
383 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700384};
Ben Cheng655a7c02013-10-16 16:09:24 -0700385struct fuse_getxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800386 uint32_t size;
387 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700388};
Ben Cheng655a7c02013-10-16 16:09:24 -0700389struct fuse_getxattr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800390 uint32_t size;
391 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700392};
Ben Cheng655a7c02013-10-16 16:09:24 -0700393struct fuse_lk_in {
Tao Baod7db5942015-01-28 10:07:51 -0800394 uint64_t fh;
395 uint64_t owner;
Tao Baod7db5942015-01-28 10:07:51 -0800396 struct fuse_file_lock lk;
397 uint32_t lk_flags;
398 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700399};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700400struct fuse_lk_out {
Tao Baod7db5942015-01-28 10:07:51 -0800401 struct fuse_file_lock lk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700402};
403struct fuse_access_in {
Tao Baod7db5942015-01-28 10:07:51 -0800404 uint32_t mask;
405 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700406};
407struct fuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800408 uint32_t major;
409 uint32_t minor;
410 uint32_t max_readahead;
411 uint32_t flags;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700412 uint32_t flags2;
413 uint32_t unused[11];
Ben Cheng655a7c02013-10-16 16:09:24 -0700414};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700415#define FUSE_COMPAT_INIT_OUT_SIZE 8
416#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
Ben Cheng655a7c02013-10-16 16:09:24 -0700417struct fuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800418 uint32_t major;
419 uint32_t minor;
420 uint32_t max_readahead;
421 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800422 uint16_t max_background;
423 uint16_t congestion_threshold;
424 uint32_t max_write;
425 uint32_t time_gran;
Christopher Ferris86a48372019-01-10 14:14:59 -0800426 uint16_t max_pages;
Christopher Ferris9584fa42019-12-09 15:36:13 -0800427 uint16_t map_alignment;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700428 uint32_t flags2;
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700429 uint32_t max_stack_depth;
430 uint32_t unused[6];
Ben Cheng655a7c02013-10-16 16:09:24 -0700431};
432#define CUSE_INIT_INFO_MAX 4096
433struct cuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800434 uint32_t major;
435 uint32_t minor;
436 uint32_t unused;
437 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700438};
Ben Cheng655a7c02013-10-16 16:09:24 -0700439struct cuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800440 uint32_t major;
441 uint32_t minor;
Tao Baod7db5942015-01-28 10:07:51 -0800442 uint32_t unused;
443 uint32_t flags;
444 uint32_t max_read;
445 uint32_t max_write;
Tao Baod7db5942015-01-28 10:07:51 -0800446 uint32_t dev_major;
447 uint32_t dev_minor;
448 uint32_t spare[10];
Ben Cheng655a7c02013-10-16 16:09:24 -0700449};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700450struct fuse_interrupt_in {
Tao Baod7db5942015-01-28 10:07:51 -0800451 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700452};
453struct fuse_bmap_in {
Tao Baod7db5942015-01-28 10:07:51 -0800454 uint64_t block;
455 uint32_t blocksize;
456 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700457};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700458struct fuse_bmap_out {
Tao Baod7db5942015-01-28 10:07:51 -0800459 uint64_t block;
Ben Cheng655a7c02013-10-16 16:09:24 -0700460};
461struct fuse_ioctl_in {
Tao Baod7db5942015-01-28 10:07:51 -0800462 uint64_t fh;
463 uint32_t flags;
464 uint32_t cmd;
465 uint64_t arg;
Tao Baod7db5942015-01-28 10:07:51 -0800466 uint32_t in_size;
467 uint32_t out_size;
Ben Cheng655a7c02013-10-16 16:09:24 -0700468};
469struct fuse_ioctl_iovec {
Tao Baod7db5942015-01-28 10:07:51 -0800470 uint64_t base;
471 uint64_t len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700472};
473struct fuse_ioctl_out {
Tao Baod7db5942015-01-28 10:07:51 -0800474 int32_t result;
475 uint32_t flags;
476 uint32_t in_iovs;
477 uint32_t out_iovs;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700478};
Ben Cheng655a7c02013-10-16 16:09:24 -0700479struct fuse_poll_in {
Tao Baod7db5942015-01-28 10:07:51 -0800480 uint64_t fh;
481 uint64_t kh;
Tao Baod7db5942015-01-28 10:07:51 -0800482 uint32_t flags;
483 uint32_t events;
Ben Cheng655a7c02013-10-16 16:09:24 -0700484};
485struct fuse_poll_out {
Tao Baod7db5942015-01-28 10:07:51 -0800486 uint32_t revents;
487 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700488};
489struct fuse_notify_poll_wakeup_out {
Tao Baod7db5942015-01-28 10:07:51 -0800490 uint64_t kh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700491};
492struct fuse_fallocate_in {
Tao Baod7db5942015-01-28 10:07:51 -0800493 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800494 uint64_t offset;
495 uint64_t length;
496 uint32_t mode;
497 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700498};
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700499#define FUSE_UNIQUE_RESEND (1ULL << 63)
Ben Cheng655a7c02013-10-16 16:09:24 -0700500struct fuse_in_header {
Tao Baod7db5942015-01-28 10:07:51 -0800501 uint32_t len;
502 uint32_t opcode;
Tao Baod7db5942015-01-28 10:07:51 -0800503 uint64_t unique;
504 uint64_t nodeid;
505 uint32_t uid;
506 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800507 uint32_t pid;
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000508 uint16_t total_extlen;
509 uint16_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700510};
511struct fuse_out_header {
Tao Baod7db5942015-01-28 10:07:51 -0800512 uint32_t len;
513 int32_t error;
514 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700515};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700516struct fuse_dirent {
Tao Baod7db5942015-01-28 10:07:51 -0800517 uint64_t ino;
518 uint64_t off;
519 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800520 uint32_t type;
521 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700522};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700523#define FUSE_REC_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700524#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700525#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)
Tao Baod7db5942015-01-28 10:07:51 -0800526#define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
Ben Cheng655a7c02013-10-16 16:09:24 -0700527struct fuse_direntplus {
Tao Baod7db5942015-01-28 10:07:51 -0800528 struct fuse_entry_out entry_out;
Tao Baod7db5942015-01-28 10:07:51 -0800529 struct fuse_dirent dirent;
Ben Cheng655a7c02013-10-16 16:09:24 -0700530};
Tao Baod7db5942015-01-28 10:07:51 -0800531#define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name)
532#define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700533struct fuse_notify_inval_inode_out {
Tao Baod7db5942015-01-28 10:07:51 -0800534 uint64_t ino;
535 int64_t off;
536 int64_t len;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700537};
Ben Cheng655a7c02013-10-16 16:09:24 -0700538struct fuse_notify_inval_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800539 uint64_t parent;
540 uint32_t namelen;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800541 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700542};
543struct fuse_notify_delete_out {
Tao Baod7db5942015-01-28 10:07:51 -0800544 uint64_t parent;
Tao Baod7db5942015-01-28 10:07:51 -0800545 uint64_t child;
546 uint32_t namelen;
547 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700548};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700549struct fuse_notify_store_out {
Tao Baod7db5942015-01-28 10:07:51 -0800550 uint64_t nodeid;
551 uint64_t offset;
552 uint32_t size;
Tao Baod7db5942015-01-28 10:07:51 -0800553 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700554};
555struct fuse_notify_retrieve_out {
Tao Baod7db5942015-01-28 10:07:51 -0800556 uint64_t notify_unique;
Tao Baod7db5942015-01-28 10:07:51 -0800557 uint64_t nodeid;
558 uint64_t offset;
559 uint32_t size;
560 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700561};
Ben Cheng655a7c02013-10-16 16:09:24 -0700562struct fuse_notify_retrieve_in {
Tao Baod7db5942015-01-28 10:07:51 -0800563 uint64_t dummy1;
564 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800565 uint32_t size;
566 uint32_t dummy2;
567 uint64_t dummy3;
568 uint64_t dummy4;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700569};
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700570struct fuse_backing_map {
571 int32_t fd;
572 uint32_t flags;
573 uint64_t padding;
574};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800575#define FUSE_DEV_IOC_MAGIC 229
576#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700577#define FUSE_DEV_IOC_BACKING_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 1, struct fuse_backing_map)
578#define FUSE_DEV_IOC_BACKING_CLOSE _IOW(FUSE_DEV_IOC_MAGIC, 2, uint32_t)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700579struct fuse_lseek_in {
580 uint64_t fh;
581 uint64_t offset;
582 uint32_t whence;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700583 uint32_t padding;
584};
585struct fuse_lseek_out {
586 uint64_t offset;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700587};
Christopher Ferris86a48372019-01-10 14:14:59 -0800588struct fuse_copy_file_range_in {
589 uint64_t fh_in;
590 uint64_t off_in;
591 uint64_t nodeid_out;
592 uint64_t fh_out;
593 uint64_t off_out;
594 uint64_t len;
595 uint64_t flags;
596};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800597#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
598#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
599struct fuse_setupmapping_in {
600 uint64_t fh;
601 uint64_t foffset;
602 uint64_t len;
603 uint64_t flags;
604 uint64_t moffset;
605};
606struct fuse_removemapping_in {
607 uint32_t count;
608};
609struct fuse_removemapping_one {
610 uint64_t moffset;
611 uint64_t len;
612};
613#define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one))
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000614struct fuse_syncfs_in {
615 uint64_t padding;
616};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700617struct fuse_secctx {
618 uint32_t size;
619 uint32_t padding;
620};
621struct fuse_secctx_header {
622 uint32_t size;
623 uint32_t nr_secctx;
624};
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000625struct fuse_ext_header {
626 uint32_t size;
627 uint32_t type;
628};
629struct fuse_supp_groups {
630 uint32_t nr_groups;
631 uint32_t groups[];
632};
Ben Cheng655a7c02013-10-16 16:09:24 -0700633#endif