Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | FUSE: Filesystem in Userspace |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 3 | Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 4 | |
| 5 | This program can be distributed under the terms of the GNU GPL. |
| 6 | See the file COPYING. |
| 7 | */ |
| 8 | |
Miklos Szeredi | c79e322 | 2007-10-18 03:06:59 -0700 | [diff] [blame] | 9 | /* |
| 10 | * This file defines the kernel interface of FUSE |
| 11 | * |
| 12 | * Protocol changelog: |
| 13 | * |
| 14 | * 7.9: |
| 15 | * - new fuse_getattr_in input argument of GETATTR |
Miklos Szeredi | a9ff4f8 | 2007-10-18 03:07:02 -0700 | [diff] [blame] | 16 | * - add lk_flags in fuse_lk_in |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 17 | * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in |
Miklos Szeredi | 0e9663e | 2007-10-18 03:07:05 -0700 | [diff] [blame] | 18 | * - add blksize field to fuse_attr |
Miklos Szeredi | a664309 | 2007-11-28 16:22:00 -0800 | [diff] [blame] | 19 | * - add file flags field to fuse_read_in and fuse_write_in |
Tejun Heo | a7c1b99 | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 20 | * |
| 21 | * 7.10 |
| 22 | * - add nonseekable open flag |
Miklos Szeredi | c79e322 | 2007-10-18 03:06:59 -0700 | [diff] [blame] | 23 | */ |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 24 | |
Tejun Heo | 29d434b | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 25 | #ifndef _LINUX_FUSE_H |
| 26 | #define _LINUX_FUSE_H |
| 27 | |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 28 | #include <asm/types.h> |
Jan Engelhardt | 3e8c54f | 2006-06-25 05:48:49 -0700 | [diff] [blame] | 29 | #include <linux/major.h> |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 30 | |
| 31 | /** Version number of this interface */ |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 32 | #define FUSE_KERNEL_VERSION 7 |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 33 | |
| 34 | /** Minor version number of this interface */ |
Tejun Heo | a7c1b99 | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 35 | #define FUSE_KERNEL_MINOR_VERSION 10 |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 36 | |
| 37 | /** The node ID of the root inode */ |
| 38 | #define FUSE_ROOT_ID 1 |
| 39 | |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 40 | /** The major number of the fuse character device */ |
Jan Engelhardt | 3e8c54f | 2006-06-25 05:48:49 -0700 | [diff] [blame] | 41 | #define FUSE_MAJOR MISC_MAJOR |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 42 | |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 43 | /* Make sure all structures are padded to 64bit boundary, so 32bit |
| 44 | userspace works under 64bit kernels */ |
| 45 | |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 46 | struct fuse_attr { |
| 47 | __u64 ino; |
| 48 | __u64 size; |
| 49 | __u64 blocks; |
| 50 | __u64 atime; |
| 51 | __u64 mtime; |
| 52 | __u64 ctime; |
| 53 | __u32 atimensec; |
| 54 | __u32 mtimensec; |
| 55 | __u32 ctimensec; |
| 56 | __u32 mode; |
| 57 | __u32 nlink; |
| 58 | __u32 uid; |
| 59 | __u32 gid; |
| 60 | __u32 rdev; |
Miklos Szeredi | 0e9663e | 2007-10-18 03:07:05 -0700 | [diff] [blame] | 61 | __u32 blksize; |
| 62 | __u32 padding; |
Miklos Szeredi | d8a5ba4 | 2005-09-09 13:10:26 -0700 | [diff] [blame] | 63 | }; |
| 64 | |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 65 | struct fuse_kstatfs { |
| 66 | __u64 blocks; |
| 67 | __u64 bfree; |
| 68 | __u64 bavail; |
| 69 | __u64 files; |
| 70 | __u64 ffree; |
| 71 | __u32 bsize; |
| 72 | __u32 namelen; |
Miklos Szeredi | de5f120 | 2006-01-06 00:19:37 -0800 | [diff] [blame] | 73 | __u32 frsize; |
| 74 | __u32 padding; |
| 75 | __u32 spare[6]; |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 76 | }; |
| 77 | |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 78 | struct fuse_file_lock { |
| 79 | __u64 start; |
| 80 | __u64 end; |
| 81 | __u32 type; |
| 82 | __u32 pid; /* tgid */ |
| 83 | }; |
| 84 | |
Miklos Szeredi | 9cd6845 | 2006-02-01 03:04:40 -0800 | [diff] [blame] | 85 | /** |
| 86 | * Bitmasks for fuse_setattr_in.valid |
| 87 | */ |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 88 | #define FATTR_MODE (1 << 0) |
| 89 | #define FATTR_UID (1 << 1) |
| 90 | #define FATTR_GID (1 << 2) |
| 91 | #define FATTR_SIZE (1 << 3) |
| 92 | #define FATTR_ATIME (1 << 4) |
| 93 | #define FATTR_MTIME (1 << 5) |
Miklos Szeredi | befc649 | 2005-11-07 00:59:52 -0800 | [diff] [blame] | 94 | #define FATTR_FH (1 << 6) |
Miklos Szeredi | 17637cb | 2007-10-18 03:07:01 -0700 | [diff] [blame] | 95 | #define FATTR_ATIME_NOW (1 << 7) |
| 96 | #define FATTR_MTIME_NOW (1 << 8) |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 97 | #define FATTR_LOCKOWNER (1 << 9) |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 98 | |
Miklos Szeredi | 45323fb | 2005-09-09 13:10:37 -0700 | [diff] [blame] | 99 | /** |
| 100 | * Flags returned by the OPEN request |
| 101 | * |
| 102 | * FOPEN_DIRECT_IO: bypass page cache for this open file |
| 103 | * FOPEN_KEEP_CACHE: don't invalidate the data cache on open |
Tejun Heo | a7c1b99 | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 104 | * FOPEN_NONSEEKABLE: the file is not seekable |
Miklos Szeredi | 45323fb | 2005-09-09 13:10:37 -0700 | [diff] [blame] | 105 | */ |
| 106 | #define FOPEN_DIRECT_IO (1 << 0) |
| 107 | #define FOPEN_KEEP_CACHE (1 << 1) |
Tejun Heo | a7c1b99 | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 108 | #define FOPEN_NONSEEKABLE (1 << 2) |
Miklos Szeredi | 45323fb | 2005-09-09 13:10:37 -0700 | [diff] [blame] | 109 | |
Miklos Szeredi | 9cd6845 | 2006-02-01 03:04:40 -0800 | [diff] [blame] | 110 | /** |
| 111 | * INIT request/reply flags |
Miklos Szeredi | 33670fa | 2008-07-25 01:49:02 -0700 | [diff] [blame] | 112 | * |
| 113 | * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." |
Miklos Szeredi | 9cd6845 | 2006-02-01 03:04:40 -0800 | [diff] [blame] | 114 | */ |
| 115 | #define FUSE_ASYNC_READ (1 << 0) |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 116 | #define FUSE_POSIX_LOCKS (1 << 1) |
Miklos Szeredi | c79e322 | 2007-10-18 03:06:59 -0700 | [diff] [blame] | 117 | #define FUSE_FILE_OPS (1 << 2) |
Miklos Szeredi | 6ff958e | 2007-10-18 03:07:02 -0700 | [diff] [blame] | 118 | #define FUSE_ATOMIC_O_TRUNC (1 << 3) |
Miklos Szeredi | 33670fa | 2008-07-25 01:49:02 -0700 | [diff] [blame] | 119 | #define FUSE_EXPORT_SUPPORT (1 << 4) |
Miklos Szeredi | 78bb6cb | 2008-05-12 14:02:32 -0700 | [diff] [blame] | 120 | #define FUSE_BIG_WRITES (1 << 5) |
Miklos Szeredi | 9cd6845 | 2006-02-01 03:04:40 -0800 | [diff] [blame] | 121 | |
Miklos Szeredi | e9168c1 | 2006-12-06 20:35:38 -0800 | [diff] [blame] | 122 | /** |
| 123 | * Release flags |
| 124 | */ |
| 125 | #define FUSE_RELEASE_FLUSH (1 << 0) |
| 126 | |
Miklos Szeredi | c79e322 | 2007-10-18 03:06:59 -0700 | [diff] [blame] | 127 | /** |
| 128 | * Getattr flags |
| 129 | */ |
| 130 | #define FUSE_GETATTR_FH (1 << 0) |
| 131 | |
Miklos Szeredi | a9ff4f8 | 2007-10-18 03:07:02 -0700 | [diff] [blame] | 132 | /** |
| 133 | * Lock flags |
| 134 | */ |
| 135 | #define FUSE_LK_FLOCK (1 << 0) |
| 136 | |
Miklos Szeredi | b25e82e | 2007-10-18 03:07:03 -0700 | [diff] [blame] | 137 | /** |
| 138 | * WRITE flags |
| 139 | * |
| 140 | * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 141 | * FUSE_WRITE_LOCKOWNER: lock_owner field is valid |
Miklos Szeredi | b25e82e | 2007-10-18 03:07:03 -0700 | [diff] [blame] | 142 | */ |
| 143 | #define FUSE_WRITE_CACHE (1 << 0) |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 144 | #define FUSE_WRITE_LOCKOWNER (1 << 1) |
| 145 | |
| 146 | /** |
| 147 | * Read flags |
| 148 | */ |
| 149 | #define FUSE_READ_LOCKOWNER (1 << 1) |
Miklos Szeredi | b25e82e | 2007-10-18 03:07:03 -0700 | [diff] [blame] | 150 | |
Tejun Heo | 59efec7 | 2008-11-26 12:03:55 +0100 | [diff] [blame] | 151 | /** |
| 152 | * Ioctl flags |
| 153 | * |
| 154 | * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine |
| 155 | * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed |
| 156 | * FUSE_IOCTL_RETRY: retry with new iovecs |
| 157 | * |
| 158 | * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs |
| 159 | */ |
| 160 | #define FUSE_IOCTL_COMPAT (1 << 0) |
| 161 | #define FUSE_IOCTL_UNRESTRICTED (1 << 1) |
| 162 | #define FUSE_IOCTL_RETRY (1 << 2) |
| 163 | |
| 164 | #define FUSE_IOCTL_MAX_IOV 256 |
| 165 | |
Tejun Heo | 95668a6 | 2008-11-26 12:03:55 +0100 | [diff] [blame^] | 166 | /** |
| 167 | * Poll flags |
| 168 | * |
| 169 | * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify |
| 170 | */ |
| 171 | #define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) |
| 172 | |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 173 | enum fuse_opcode { |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 174 | FUSE_LOOKUP = 1, |
| 175 | FUSE_FORGET = 2, /* no reply */ |
| 176 | FUSE_GETATTR = 3, |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 177 | FUSE_SETATTR = 4, |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 178 | FUSE_READLINK = 5, |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 179 | FUSE_SYMLINK = 6, |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 180 | FUSE_MKNOD = 8, |
| 181 | FUSE_MKDIR = 9, |
| 182 | FUSE_UNLINK = 10, |
| 183 | FUSE_RMDIR = 11, |
| 184 | FUSE_RENAME = 12, |
| 185 | FUSE_LINK = 13, |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 186 | FUSE_OPEN = 14, |
| 187 | FUSE_READ = 15, |
| 188 | FUSE_WRITE = 16, |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 189 | FUSE_STATFS = 17, |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 190 | FUSE_RELEASE = 18, |
| 191 | FUSE_FSYNC = 20, |
Miklos Szeredi | 92a8780 | 2005-09-09 13:10:31 -0700 | [diff] [blame] | 192 | FUSE_SETXATTR = 21, |
| 193 | FUSE_GETXATTR = 22, |
| 194 | FUSE_LISTXATTR = 23, |
| 195 | FUSE_REMOVEXATTR = 24, |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 196 | FUSE_FLUSH = 25, |
Miklos Szeredi | 04730fe | 2005-09-09 13:10:36 -0700 | [diff] [blame] | 197 | FUSE_INIT = 26, |
| 198 | FUSE_OPENDIR = 27, |
| 199 | FUSE_READDIR = 28, |
Miklos Szeredi | 8254798 | 2005-09-09 13:10:38 -0700 | [diff] [blame] | 200 | FUSE_RELEASEDIR = 29, |
Miklos Szeredi | 31d40d7 | 2005-11-07 00:59:50 -0800 | [diff] [blame] | 201 | FUSE_FSYNCDIR = 30, |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 202 | FUSE_GETLK = 31, |
| 203 | FUSE_SETLK = 32, |
| 204 | FUSE_SETLKW = 33, |
Miklos Szeredi | fd72faa | 2005-11-07 00:59:51 -0800 | [diff] [blame] | 205 | FUSE_ACCESS = 34, |
Miklos Szeredi | a4d27e7 | 2006-06-25 05:48:54 -0700 | [diff] [blame] | 206 | FUSE_CREATE = 35, |
| 207 | FUSE_INTERRUPT = 36, |
Miklos Szeredi | b2d2272 | 2006-12-06 20:35:51 -0800 | [diff] [blame] | 208 | FUSE_BMAP = 37, |
Miklos Szeredi | 0ec7ca4 | 2006-12-06 20:35:52 -0800 | [diff] [blame] | 209 | FUSE_DESTROY = 38, |
Tejun Heo | 59efec7 | 2008-11-26 12:03:55 +0100 | [diff] [blame] | 210 | FUSE_IOCTL = 39, |
Tejun Heo | 95668a6 | 2008-11-26 12:03:55 +0100 | [diff] [blame^] | 211 | FUSE_POLL = 40, |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 212 | }; |
| 213 | |
Tejun Heo | 8599396 | 2008-11-26 12:03:55 +0100 | [diff] [blame] | 214 | enum fuse_notify_code { |
Tejun Heo | 95668a6 | 2008-11-26 12:03:55 +0100 | [diff] [blame^] | 215 | FUSE_NOTIFY_POLL = 1, |
Tejun Heo | 8599396 | 2008-11-26 12:03:55 +0100 | [diff] [blame] | 216 | FUSE_NOTIFY_CODE_MAX, |
| 217 | }; |
| 218 | |
Miklos Szeredi | 1d3d752 | 2006-01-06 00:19:40 -0800 | [diff] [blame] | 219 | /* The read buffer is required to be at least 8k, but may be much larger */ |
| 220 | #define FUSE_MIN_READ_BUFFER 8192 |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 221 | |
Miklos Szeredi | 0e9663e | 2007-10-18 03:07:05 -0700 | [diff] [blame] | 222 | #define FUSE_COMPAT_ENTRY_OUT_SIZE 120 |
| 223 | |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 224 | struct fuse_entry_out { |
| 225 | __u64 nodeid; /* Inode ID */ |
| 226 | __u64 generation; /* Inode generation: nodeid:gen must |
| 227 | be unique for the fs's lifetime */ |
| 228 | __u64 entry_valid; /* Cache timeout for the name */ |
| 229 | __u64 attr_valid; /* Cache timeout for the attributes */ |
| 230 | __u32 entry_valid_nsec; |
| 231 | __u32 attr_valid_nsec; |
| 232 | struct fuse_attr attr; |
| 233 | }; |
| 234 | |
| 235 | struct fuse_forget_in { |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 236 | __u64 nlookup; |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 237 | }; |
| 238 | |
Miklos Szeredi | c79e322 | 2007-10-18 03:06:59 -0700 | [diff] [blame] | 239 | struct fuse_getattr_in { |
| 240 | __u32 getattr_flags; |
| 241 | __u32 dummy; |
| 242 | __u64 fh; |
| 243 | }; |
| 244 | |
Miklos Szeredi | 0e9663e | 2007-10-18 03:07:05 -0700 | [diff] [blame] | 245 | #define FUSE_COMPAT_ATTR_OUT_SIZE 96 |
| 246 | |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 247 | struct fuse_attr_out { |
| 248 | __u64 attr_valid; /* Cache timeout for the attributes */ |
| 249 | __u32 attr_valid_nsec; |
| 250 | __u32 dummy; |
| 251 | struct fuse_attr attr; |
| 252 | }; |
| 253 | |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 254 | struct fuse_mknod_in { |
| 255 | __u32 mode; |
| 256 | __u32 rdev; |
| 257 | }; |
| 258 | |
| 259 | struct fuse_mkdir_in { |
| 260 | __u32 mode; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 261 | __u32 padding; |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 262 | }; |
| 263 | |
| 264 | struct fuse_rename_in { |
| 265 | __u64 newdir; |
| 266 | }; |
| 267 | |
| 268 | struct fuse_link_in { |
| 269 | __u64 oldnodeid; |
| 270 | }; |
| 271 | |
| 272 | struct fuse_setattr_in { |
| 273 | __u32 valid; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 274 | __u32 padding; |
Miklos Szeredi | befc649 | 2005-11-07 00:59:52 -0800 | [diff] [blame] | 275 | __u64 fh; |
| 276 | __u64 size; |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 277 | __u64 lock_owner; |
Miklos Szeredi | befc649 | 2005-11-07 00:59:52 -0800 | [diff] [blame] | 278 | __u64 atime; |
| 279 | __u64 mtime; |
| 280 | __u64 unused2; |
| 281 | __u32 atimensec; |
| 282 | __u32 mtimensec; |
| 283 | __u32 unused3; |
| 284 | __u32 mode; |
| 285 | __u32 unused4; |
| 286 | __u32 uid; |
| 287 | __u32 gid; |
| 288 | __u32 unused5; |
Miklos Szeredi | 9e6268d | 2005-09-09 13:10:29 -0700 | [diff] [blame] | 289 | }; |
| 290 | |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 291 | struct fuse_open_in { |
| 292 | __u32 flags; |
Miklos Szeredi | fd72faa | 2005-11-07 00:59:51 -0800 | [diff] [blame] | 293 | __u32 mode; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 294 | }; |
| 295 | |
| 296 | struct fuse_open_out { |
| 297 | __u64 fh; |
| 298 | __u32 open_flags; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 299 | __u32 padding; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 300 | }; |
| 301 | |
| 302 | struct fuse_release_in { |
| 303 | __u64 fh; |
| 304 | __u32 flags; |
Miklos Szeredi | e9168c1 | 2006-12-06 20:35:38 -0800 | [diff] [blame] | 305 | __u32 release_flags; |
| 306 | __u64 lock_owner; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 307 | }; |
| 308 | |
| 309 | struct fuse_flush_in { |
| 310 | __u64 fh; |
Miklos Szeredi | e9168c1 | 2006-12-06 20:35:38 -0800 | [diff] [blame] | 311 | __u32 unused; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 312 | __u32 padding; |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 313 | __u64 lock_owner; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 314 | }; |
| 315 | |
| 316 | struct fuse_read_in { |
| 317 | __u64 fh; |
| 318 | __u64 offset; |
| 319 | __u32 size; |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 320 | __u32 read_flags; |
| 321 | __u64 lock_owner; |
Miklos Szeredi | a664309 | 2007-11-28 16:22:00 -0800 | [diff] [blame] | 322 | __u32 flags; |
| 323 | __u32 padding; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 324 | }; |
| 325 | |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 326 | #define FUSE_COMPAT_WRITE_IN_SIZE 24 |
| 327 | |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 328 | struct fuse_write_in { |
| 329 | __u64 fh; |
| 330 | __u64 offset; |
| 331 | __u32 size; |
| 332 | __u32 write_flags; |
Miklos Szeredi | f333211 | 2007-10-18 03:07:04 -0700 | [diff] [blame] | 333 | __u64 lock_owner; |
Miklos Szeredi | a664309 | 2007-11-28 16:22:00 -0800 | [diff] [blame] | 334 | __u32 flags; |
| 335 | __u32 padding; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 336 | }; |
| 337 | |
| 338 | struct fuse_write_out { |
| 339 | __u32 size; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 340 | __u32 padding; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 341 | }; |
| 342 | |
Miklos Szeredi | de5f120 | 2006-01-06 00:19:37 -0800 | [diff] [blame] | 343 | #define FUSE_COMPAT_STATFS_SIZE 48 |
| 344 | |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 345 | struct fuse_statfs_out { |
| 346 | struct fuse_kstatfs st; |
| 347 | }; |
| 348 | |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 349 | struct fuse_fsync_in { |
| 350 | __u64 fh; |
| 351 | __u32 fsync_flags; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 352 | __u32 padding; |
Miklos Szeredi | b6aeade | 2005-09-09 13:10:30 -0700 | [diff] [blame] | 353 | }; |
| 354 | |
Miklos Szeredi | 92a8780 | 2005-09-09 13:10:31 -0700 | [diff] [blame] | 355 | struct fuse_setxattr_in { |
| 356 | __u32 size; |
| 357 | __u32 flags; |
| 358 | }; |
| 359 | |
| 360 | struct fuse_getxattr_in { |
| 361 | __u32 size; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 362 | __u32 padding; |
Miklos Szeredi | 92a8780 | 2005-09-09 13:10:31 -0700 | [diff] [blame] | 363 | }; |
| 364 | |
| 365 | struct fuse_getxattr_out { |
| 366 | __u32 size; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 367 | __u32 padding; |
Miklos Szeredi | 92a8780 | 2005-09-09 13:10:31 -0700 | [diff] [blame] | 368 | }; |
| 369 | |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 370 | struct fuse_lk_in { |
| 371 | __u64 fh; |
| 372 | __u64 owner; |
| 373 | struct fuse_file_lock lk; |
Miklos Szeredi | a9ff4f8 | 2007-10-18 03:07:02 -0700 | [diff] [blame] | 374 | __u32 lk_flags; |
| 375 | __u32 padding; |
Miklos Szeredi | 7142125 | 2006-06-25 05:48:52 -0700 | [diff] [blame] | 376 | }; |
| 377 | |
| 378 | struct fuse_lk_out { |
| 379 | struct fuse_file_lock lk; |
| 380 | }; |
| 381 | |
Miklos Szeredi | 31d40d7 | 2005-11-07 00:59:50 -0800 | [diff] [blame] | 382 | struct fuse_access_in { |
| 383 | __u32 mask; |
| 384 | __u32 padding; |
| 385 | }; |
| 386 | |
Miklos Szeredi | 3ec870d | 2006-01-06 00:19:41 -0800 | [diff] [blame] | 387 | struct fuse_init_in { |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 388 | __u32 major; |
| 389 | __u32 minor; |
Miklos Szeredi | 9cd6845 | 2006-02-01 03:04:40 -0800 | [diff] [blame] | 390 | __u32 max_readahead; |
| 391 | __u32 flags; |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 392 | }; |
| 393 | |
Miklos Szeredi | 3ec870d | 2006-01-06 00:19:41 -0800 | [diff] [blame] | 394 | struct fuse_init_out { |
| 395 | __u32 major; |
| 396 | __u32 minor; |
Miklos Szeredi | 9cd6845 | 2006-02-01 03:04:40 -0800 | [diff] [blame] | 397 | __u32 max_readahead; |
| 398 | __u32 flags; |
| 399 | __u32 unused; |
Miklos Szeredi | 3ec870d | 2006-01-06 00:19:41 -0800 | [diff] [blame] | 400 | __u32 max_write; |
| 401 | }; |
| 402 | |
Miklos Szeredi | a4d27e7 | 2006-06-25 05:48:54 -0700 | [diff] [blame] | 403 | struct fuse_interrupt_in { |
| 404 | __u64 unique; |
| 405 | }; |
| 406 | |
Miklos Szeredi | b2d2272 | 2006-12-06 20:35:51 -0800 | [diff] [blame] | 407 | struct fuse_bmap_in { |
| 408 | __u64 block; |
| 409 | __u32 blocksize; |
| 410 | __u32 padding; |
| 411 | }; |
| 412 | |
| 413 | struct fuse_bmap_out { |
| 414 | __u64 block; |
| 415 | }; |
| 416 | |
Tejun Heo | 59efec7 | 2008-11-26 12:03:55 +0100 | [diff] [blame] | 417 | struct fuse_ioctl_in { |
| 418 | __u64 fh; |
| 419 | __u32 flags; |
| 420 | __u32 cmd; |
| 421 | __u64 arg; |
| 422 | __u32 in_size; |
| 423 | __u32 out_size; |
| 424 | }; |
| 425 | |
| 426 | struct fuse_ioctl_out { |
| 427 | __s32 result; |
| 428 | __u32 flags; |
| 429 | __u32 in_iovs; |
| 430 | __u32 out_iovs; |
| 431 | }; |
| 432 | |
Tejun Heo | 95668a6 | 2008-11-26 12:03:55 +0100 | [diff] [blame^] | 433 | struct fuse_poll_in { |
| 434 | __u64 fh; |
| 435 | __u64 kh; |
| 436 | __u32 flags; |
| 437 | __u32 padding; |
| 438 | }; |
| 439 | |
| 440 | struct fuse_poll_out { |
| 441 | __u32 revents; |
| 442 | __u32 padding; |
| 443 | }; |
| 444 | |
| 445 | struct fuse_notify_poll_wakeup_out { |
| 446 | __u64 kh; |
| 447 | }; |
| 448 | |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 449 | struct fuse_in_header { |
| 450 | __u32 len; |
| 451 | __u32 opcode; |
| 452 | __u64 unique; |
| 453 | __u64 nodeid; |
| 454 | __u32 uid; |
| 455 | __u32 gid; |
| 456 | __u32 pid; |
Miklos Szeredi | 0666326 | 2005-09-09 13:10:32 -0700 | [diff] [blame] | 457 | __u32 padding; |
Miklos Szeredi | 334f485 | 2005-09-09 13:10:27 -0700 | [diff] [blame] | 458 | }; |
| 459 | |
| 460 | struct fuse_out_header { |
| 461 | __u32 len; |
| 462 | __s32 error; |
| 463 | __u64 unique; |
| 464 | }; |
| 465 | |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 466 | struct fuse_dirent { |
| 467 | __u64 ino; |
| 468 | __u64 off; |
| 469 | __u32 namelen; |
| 470 | __u32 type; |
| 471 | char name[0]; |
| 472 | }; |
| 473 | |
Andrew Morton | 21f3da9 | 2007-07-15 23:39:50 -0700 | [diff] [blame] | 474 | #define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) |
Miklos Szeredi | e5e5558 | 2005-09-09 13:10:28 -0700 | [diff] [blame] | 475 | #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) |
| 476 | #define FUSE_DIRENT_SIZE(d) \ |
| 477 | FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) |
Tejun Heo | 29d434b | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 478 | |
| 479 | #endif /* _LINUX_FUSE_H */ |