| From e7c1ad608117b21f80c762f5505a66b21c56e9d3 Mon Sep 17 00:00:00 2001 |
| From: "Dr. David Alan Gilbert" <dgilbert@redhat.com> |
| Date: Mon, 27 Jan 2020 19:00:40 +0100 |
| Subject: [PATCH 009/116] virtiofsd: Pull in kernel's fuse.h |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com> |
| Message-id: <20200127190227.40942-6-dgilbert@redhat.com> |
| Patchwork-id: 93460 |
| O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 005/112] virtiofsd: Pull in kernel's fuse.h |
| Bugzilla: 1694164 |
| RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
| RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com> |
| RH-Acked-by: Sergio Lopez Pascual <slp@redhat.com> |
| |
| From: "Dr. David Alan Gilbert" <dgilbert@redhat.com> |
| |
| Update scripts/update-linux-headers.sh to add fuse.h and |
| use it to pull in fuse.h from the kernel; from v5.5-rc1 |
| |
| Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> |
| Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> |
| Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> |
| (cherry picked from commit a62a9e192bc5f0aa0bc076b51db5a069add87c78) |
| Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com> |
| |
| include/standard-headers/linux/fuse.h | 891 ++++++++++++++++++++++++++++++++++ |
| scripts/update-linux-headers.sh | 1 + |
| 2 files changed, 892 insertions(+) |
| create mode 100644 include/standard-headers/linux/fuse.h |
| |
| diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h |
| new file mode 100644 |
| index 0000000..f4df0a4 |
| |
| |
| @@ -0,0 +1,891 @@ |
| +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
| +/* |
| + This file defines the kernel interface of FUSE |
| + Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu> |
| + |
| + This program can be distributed under the terms of the GNU GPL. |
| + See the file COPYING. |
| + |
| + This -- and only this -- header file may also be distributed under |
| + the terms of the BSD Licence as follows: |
| + |
| + Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved. |
| + |
| + Redistribution and use in source and binary forms, with or without |
| + modification, are permitted provided that the following conditions |
| + are met: |
| + 1. Redistributions of source code must retain the above copyright |
| + notice, this list of conditions and the following disclaimer. |
| + 2. Redistributions in binary form must reproduce the above copyright |
| + notice, this list of conditions and the following disclaimer in the |
| + documentation and/or other materials provided with the distribution. |
| + |
| + THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| + ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE |
| + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| + OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| + OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| + SUCH DAMAGE. |
| +*/ |
| + |
| +/* |
| + * This file defines the kernel interface of FUSE |
| + * |
| + * Protocol changelog: |
| + * |
| + * 7.1: |
| + * - add the following messages: |
| + * FUSE_SETATTR, FUSE_SYMLINK, FUSE_MKNOD, FUSE_MKDIR, FUSE_UNLINK, |
| + * FUSE_RMDIR, FUSE_RENAME, FUSE_LINK, FUSE_OPEN, FUSE_READ, FUSE_WRITE, |
| + * FUSE_RELEASE, FUSE_FSYNC, FUSE_FLUSH, FUSE_SETXATTR, FUSE_GETXATTR, |
| + * FUSE_LISTXATTR, FUSE_REMOVEXATTR, FUSE_OPENDIR, FUSE_READDIR, |
| + * FUSE_RELEASEDIR |
| + * - add padding to messages to accommodate 32-bit servers on 64-bit kernels |
| + * |
| + * 7.2: |
| + * - add FOPEN_DIRECT_IO and FOPEN_KEEP_CACHE flags |
| + * - add FUSE_FSYNCDIR message |
| + * |
| + * 7.3: |
| + * - add FUSE_ACCESS message |
| + * - add FUSE_CREATE message |
| + * - add filehandle to fuse_setattr_in |
| + * |
| + * 7.4: |
| + * - add frsize to fuse_kstatfs |
| + * - clean up request size limit checking |
| + * |
| + * 7.5: |
| + * - add flags and max_write to fuse_init_out |
| + * |
| + * 7.6: |
| + * - add max_readahead to fuse_init_in and fuse_init_out |
| + * |
| + * 7.7: |
| + * - add FUSE_INTERRUPT message |
| + * - add POSIX file lock support |
| + * |
| + * 7.8: |
| + * - add lock_owner and flags fields to fuse_release_in |
| + * - add FUSE_BMAP message |
| + * - add FUSE_DESTROY message |
| + * |
| + * 7.9: |
| + * - new fuse_getattr_in input argument of GETATTR |
| + * - add lk_flags in fuse_lk_in |
| + * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in |
| + * - add blksize field to fuse_attr |
| + * - add file flags field to fuse_read_in and fuse_write_in |
| + * - Add ATIME_NOW and MTIME_NOW flags to fuse_setattr_in |
| + * |
| + * 7.10 |
| + * - add nonseekable open flag |
| + * |
| + * 7.11 |
| + * - add IOCTL message |
| + * - add unsolicited notification support |
| + * - add POLL message and NOTIFY_POLL notification |
| + * |
| + * 7.12 |
| + * - add umask flag to input argument of create, mknod and mkdir |
| + * - add notification messages for invalidation of inodes and |
| + * directory entries |
| + * |
| + * 7.13 |
| + * - make max number of background requests and congestion threshold |
| + * tunables |
| + * |
| + * 7.14 |
| + * - add splice support to fuse device |
| + * |
| + * 7.15 |
| + * - add store notify |
| + * - add retrieve notify |
| + * |
| + * 7.16 |
| + * - add BATCH_FORGET request |
| + * - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct |
| + * fuse_ioctl_iovec' instead of ambiguous 'struct iovec' |
| + * - add FUSE_IOCTL_32BIT flag |
| + * |
| + * 7.17 |
| + * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK |
| + * |
| + * 7.18 |
| + * - add FUSE_IOCTL_DIR flag |
| + * - add FUSE_NOTIFY_DELETE |
| + * |
| + * 7.19 |
| + * - add FUSE_FALLOCATE |
| + * |
| + * 7.20 |
| + * - add FUSE_AUTO_INVAL_DATA |
| + * |
| + * 7.21 |
| + * - add FUSE_READDIRPLUS |
| + * - send the requested events in POLL request |
| + * |
| + * 7.22 |
| + * - add FUSE_ASYNC_DIO |
| + * |
| + * 7.23 |
| + * - add FUSE_WRITEBACK_CACHE |
| + * - add time_gran to fuse_init_out |
| + * - add reserved space to fuse_init_out |
| + * - add FATTR_CTIME |
| + * - add ctime and ctimensec to fuse_setattr_in |
| + * - add FUSE_RENAME2 request |
| + * - add FUSE_NO_OPEN_SUPPORT flag |
| + * |
| + * 7.24 |
| + * - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support |
| + * |
| + * 7.25 |
| + * - add FUSE_PARALLEL_DIROPS |
| + * |
| + * 7.26 |
| + * - add FUSE_HANDLE_KILLPRIV |
| + * - add FUSE_POSIX_ACL |
| + * |
| + * 7.27 |
| + * - add FUSE_ABORT_ERROR |
| + * |
| + * 7.28 |
| + * - add FUSE_COPY_FILE_RANGE |
| + * - add FOPEN_CACHE_DIR |
| + * - add FUSE_MAX_PAGES, add max_pages to init_out |
| + * - add FUSE_CACHE_SYMLINKS |
| + * |
| + * 7.29 |
| + * - add FUSE_NO_OPENDIR_SUPPORT flag |
| + * |
| + * 7.30 |
| + * - add FUSE_EXPLICIT_INVAL_DATA |
| + * - add FUSE_IOCTL_COMPAT_X32 |
| + * |
| + * 7.31 |
| + * - add FUSE_WRITE_KILL_PRIV flag |
| + * - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING |
| + * - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag |
| + */ |
| + |
| +#ifndef _LINUX_FUSE_H |
| +#define _LINUX_FUSE_H |
| + |
| +#include <stdint.h> |
| + |
| +/* |
| + * Version negotiation: |
| + * |
| + * Both the kernel and userspace send the version they support in the |
| + * INIT request and reply respectively. |
| + * |
| + * If the major versions match then both shall use the smallest |
| + * of the two minor versions for communication. |
| + * |
| + * If the kernel supports a larger major version, then userspace shall |
| + * reply with the major version it supports, ignore the rest of the |
| + * INIT message and expect a new INIT message from the kernel with a |
| + * matching major version. |
| + * |
| + * If the library supports a larger major version, then it shall fall |
| + * back to the major protocol version sent by the kernel for |
| + * communication and reply with that major version (and an arbitrary |
| + * supported minor version). |
| + */ |
| + |
| +/** Version number of this interface */ |
| +#define FUSE_KERNEL_VERSION 7 |
| + |
| +/** Minor version number of this interface */ |
| +#define FUSE_KERNEL_MINOR_VERSION 31 |
| + |
| +/** The node ID of the root inode */ |
| +#define FUSE_ROOT_ID 1 |
| + |
| +/* Make sure all structures are padded to 64bit boundary, so 32bit |
| + userspace works under 64bit kernels */ |
| + |
| +struct fuse_attr { |
| + uint64_t ino; |
| + uint64_t size; |
| + uint64_t blocks; |
| + uint64_t atime; |
| + uint64_t mtime; |
| + uint64_t ctime; |
| + uint32_t atimensec; |
| + uint32_t mtimensec; |
| + uint32_t ctimensec; |
| + uint32_t mode; |
| + uint32_t nlink; |
| + uint32_t uid; |
| + uint32_t gid; |
| + uint32_t rdev; |
| + uint32_t blksize; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_kstatfs { |
| + uint64_t blocks; |
| + uint64_t bfree; |
| + uint64_t bavail; |
| + uint64_t files; |
| + uint64_t ffree; |
| + uint32_t bsize; |
| + uint32_t namelen; |
| + uint32_t frsize; |
| + uint32_t padding; |
| + uint32_t spare[6]; |
| +}; |
| + |
| +struct fuse_file_lock { |
| + uint64_t start; |
| + uint64_t end; |
| + uint32_t type; |
| + uint32_t pid; /* tgid */ |
| +}; |
| + |
| +/** |
| + * Bitmasks for fuse_setattr_in.valid |
| + */ |
| +#define FATTR_MODE (1 << 0) |
| +#define FATTR_UID (1 << 1) |
| +#define FATTR_GID (1 << 2) |
| +#define FATTR_SIZE (1 << 3) |
| +#define FATTR_ATIME (1 << 4) |
| +#define FATTR_MTIME (1 << 5) |
| +#define FATTR_FH (1 << 6) |
| +#define FATTR_ATIME_NOW (1 << 7) |
| +#define FATTR_MTIME_NOW (1 << 8) |
| +#define FATTR_LOCKOWNER (1 << 9) |
| +#define FATTR_CTIME (1 << 10) |
| + |
| +/** |
| + * Flags returned by the OPEN request |
| + * |
| + * FOPEN_DIRECT_IO: bypass page cache for this open file |
| + * FOPEN_KEEP_CACHE: don't invalidate the data cache on open |
| + * FOPEN_NONSEEKABLE: the file is not seekable |
| + * FOPEN_CACHE_DIR: allow caching this directory |
| + * FOPEN_STREAM: the file is stream-like (no file position at all) |
| + */ |
| +#define FOPEN_DIRECT_IO (1 << 0) |
| +#define FOPEN_KEEP_CACHE (1 << 1) |
| +#define FOPEN_NONSEEKABLE (1 << 2) |
| +#define FOPEN_CACHE_DIR (1 << 3) |
| +#define FOPEN_STREAM (1 << 4) |
| + |
| +/** |
| + * INIT request/reply flags |
| + * |
| + * FUSE_ASYNC_READ: asynchronous read requests |
| + * FUSE_POSIX_LOCKS: remote locking for POSIX file locks |
| + * FUSE_FILE_OPS: kernel sends file handle for fstat, etc... (not yet supported) |
| + * FUSE_ATOMIC_O_TRUNC: handles the O_TRUNC open flag in the filesystem |
| + * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." |
| + * FUSE_BIG_WRITES: filesystem can handle write size larger than 4kB |
| + * FUSE_DONT_MASK: don't apply umask to file mode on create operations |
| + * FUSE_SPLICE_WRITE: kernel supports splice write on the device |
| + * FUSE_SPLICE_MOVE: kernel supports splice move on the device |
| + * FUSE_SPLICE_READ: kernel supports splice read on the device |
| + * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks |
| + * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories |
| + * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages |
| + * FUSE_DO_READDIRPLUS: do READDIRPLUS (READDIR+LOOKUP in one) |
| + * FUSE_READDIRPLUS_AUTO: adaptive readdirplus |
| + * FUSE_ASYNC_DIO: asynchronous direct I/O submission |
| + * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes |
| + * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens |
| + * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir |
| + * FUSE_HANDLE_KILLPRIV: fs handles killing suid/sgid/cap on write/chown/trunc |
| + * FUSE_POSIX_ACL: filesystem supports posix acls |
| + * FUSE_ABORT_ERROR: reading the device after abort returns ECONNABORTED |
| + * FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages |
| + * FUSE_CACHE_SYMLINKS: cache READLINK responses |
| + * FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir |
| + * FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request |
| + * FUSE_MAP_ALIGNMENT: map_alignment field is valid |
| + */ |
| +#define FUSE_ASYNC_READ (1 << 0) |
| +#define FUSE_POSIX_LOCKS (1 << 1) |
| +#define FUSE_FILE_OPS (1 << 2) |
| +#define FUSE_ATOMIC_O_TRUNC (1 << 3) |
| +#define FUSE_EXPORT_SUPPORT (1 << 4) |
| +#define FUSE_BIG_WRITES (1 << 5) |
| +#define FUSE_DONT_MASK (1 << 6) |
| +#define FUSE_SPLICE_WRITE (1 << 7) |
| +#define FUSE_SPLICE_MOVE (1 << 8) |
| +#define FUSE_SPLICE_READ (1 << 9) |
| +#define FUSE_FLOCK_LOCKS (1 << 10) |
| +#define FUSE_HAS_IOCTL_DIR (1 << 11) |
| +#define FUSE_AUTO_INVAL_DATA (1 << 12) |
| +#define FUSE_DO_READDIRPLUS (1 << 13) |
| +#define FUSE_READDIRPLUS_AUTO (1 << 14) |
| +#define FUSE_ASYNC_DIO (1 << 15) |
| +#define FUSE_WRITEBACK_CACHE (1 << 16) |
| +#define FUSE_NO_OPEN_SUPPORT (1 << 17) |
| +#define FUSE_PARALLEL_DIROPS (1 << 18) |
| +#define FUSE_HANDLE_KILLPRIV (1 << 19) |
| +#define FUSE_POSIX_ACL (1 << 20) |
| +#define FUSE_ABORT_ERROR (1 << 21) |
| +#define FUSE_MAX_PAGES (1 << 22) |
| +#define FUSE_CACHE_SYMLINKS (1 << 23) |
| +#define FUSE_NO_OPENDIR_SUPPORT (1 << 24) |
| +#define FUSE_EXPLICIT_INVAL_DATA (1 << 25) |
| +#define FUSE_MAP_ALIGNMENT (1 << 26) |
| + |
| +/** |
| + * CUSE INIT request/reply flags |
| + * |
| + * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl |
| + */ |
| +#define CUSE_UNRESTRICTED_IOCTL (1 << 0) |
| + |
| +/** |
| + * Release flags |
| + */ |
| +#define FUSE_RELEASE_FLUSH (1 << 0) |
| +#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) |
| + |
| +/** |
| + * Getattr flags |
| + */ |
| +#define FUSE_GETATTR_FH (1 << 0) |
| + |
| +/** |
| + * Lock flags |
| + */ |
| +#define FUSE_LK_FLOCK (1 << 0) |
| + |
| +/** |
| + * WRITE flags |
| + * |
| + * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed |
| + * FUSE_WRITE_LOCKOWNER: lock_owner field is valid |
| + * FUSE_WRITE_KILL_PRIV: kill suid and sgid bits |
| + */ |
| +#define FUSE_WRITE_CACHE (1 << 0) |
| +#define FUSE_WRITE_LOCKOWNER (1 << 1) |
| +#define FUSE_WRITE_KILL_PRIV (1 << 2) |
| + |
| +/** |
| + * Read flags |
| + */ |
| +#define FUSE_READ_LOCKOWNER (1 << 1) |
| + |
| +/** |
| + * Ioctl flags |
| + * |
| + * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine |
| + * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed |
| + * FUSE_IOCTL_RETRY: retry with new iovecs |
| + * FUSE_IOCTL_32BIT: 32bit ioctl |
| + * FUSE_IOCTL_DIR: is a directory |
| + * FUSE_IOCTL_COMPAT_X32: x32 compat ioctl on 64bit machine (64bit time_t) |
| + * |
| + * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs |
| + */ |
| +#define FUSE_IOCTL_COMPAT (1 << 0) |
| +#define FUSE_IOCTL_UNRESTRICTED (1 << 1) |
| +#define FUSE_IOCTL_RETRY (1 << 2) |
| +#define FUSE_IOCTL_32BIT (1 << 3) |
| +#define FUSE_IOCTL_DIR (1 << 4) |
| +#define FUSE_IOCTL_COMPAT_X32 (1 << 5) |
| + |
| +#define FUSE_IOCTL_MAX_IOV 256 |
| + |
| +/** |
| + * Poll flags |
| + * |
| + * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify |
| + */ |
| +#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) |
| + |
| +/** |
| + * Fsync flags |
| + * |
| + * FUSE_FSYNC_FDATASYNC: Sync data only, not metadata |
| + */ |
| +#define FUSE_FSYNC_FDATASYNC (1 << 0) |
| + |
| +enum fuse_opcode { |
| + FUSE_LOOKUP = 1, |
| + FUSE_FORGET = 2, /* no reply */ |
| + FUSE_GETATTR = 3, |
| + FUSE_SETATTR = 4, |
| + FUSE_READLINK = 5, |
| + FUSE_SYMLINK = 6, |
| + FUSE_MKNOD = 8, |
| + FUSE_MKDIR = 9, |
| + FUSE_UNLINK = 10, |
| + FUSE_RMDIR = 11, |
| + FUSE_RENAME = 12, |
| + FUSE_LINK = 13, |
| + FUSE_OPEN = 14, |
| + FUSE_READ = 15, |
| + FUSE_WRITE = 16, |
| + FUSE_STATFS = 17, |
| + FUSE_RELEASE = 18, |
| + FUSE_FSYNC = 20, |
| + FUSE_SETXATTR = 21, |
| + FUSE_GETXATTR = 22, |
| + FUSE_LISTXATTR = 23, |
| + FUSE_REMOVEXATTR = 24, |
| + FUSE_FLUSH = 25, |
| + FUSE_INIT = 26, |
| + FUSE_OPENDIR = 27, |
| + FUSE_READDIR = 28, |
| + FUSE_RELEASEDIR = 29, |
| + FUSE_FSYNCDIR = 30, |
| + FUSE_GETLK = 31, |
| + FUSE_SETLK = 32, |
| + FUSE_SETLKW = 33, |
| + FUSE_ACCESS = 34, |
| + FUSE_CREATE = 35, |
| + FUSE_INTERRUPT = 36, |
| + FUSE_BMAP = 37, |
| + FUSE_DESTROY = 38, |
| + FUSE_IOCTL = 39, |
| + FUSE_POLL = 40, |
| + FUSE_NOTIFY_REPLY = 41, |
| + FUSE_BATCH_FORGET = 42, |
| + FUSE_FALLOCATE = 43, |
| + FUSE_READDIRPLUS = 44, |
| + FUSE_RENAME2 = 45, |
| + FUSE_LSEEK = 46, |
| + FUSE_COPY_FILE_RANGE = 47, |
| + FUSE_SETUPMAPPING = 48, |
| + FUSE_REMOVEMAPPING = 49, |
| + |
| + /* CUSE specific operations */ |
| + CUSE_INIT = 4096, |
| + |
| + /* Reserved opcodes: helpful to detect structure endian-ness */ |
| + CUSE_INIT_BSWAP_RESERVED = 1048576, /* CUSE_INIT << 8 */ |
| + FUSE_INIT_BSWAP_RESERVED = 436207616, /* FUSE_INIT << 24 */ |
| +}; |
| + |
| +enum fuse_notify_code { |
| + FUSE_NOTIFY_POLL = 1, |
| + FUSE_NOTIFY_INVAL_INODE = 2, |
| + FUSE_NOTIFY_INVAL_ENTRY = 3, |
| + FUSE_NOTIFY_STORE = 4, |
| + FUSE_NOTIFY_RETRIEVE = 5, |
| + FUSE_NOTIFY_DELETE = 6, |
| + FUSE_NOTIFY_CODE_MAX, |
| +}; |
| + |
| +/* The read buffer is required to be at least 8k, but may be much larger */ |
| +#define FUSE_MIN_READ_BUFFER 8192 |
| + |
| +#define FUSE_COMPAT_ENTRY_OUT_SIZE 120 |
| + |
| +struct fuse_entry_out { |
| + uint64_t nodeid; /* Inode ID */ |
| + uint64_t generation; /* Inode generation: nodeid:gen must |
| + be unique for the fs's lifetime */ |
| + uint64_t entry_valid; /* Cache timeout for the name */ |
| + uint64_t attr_valid; /* Cache timeout for the attributes */ |
| + uint32_t entry_valid_nsec; |
| + uint32_t attr_valid_nsec; |
| + struct fuse_attr attr; |
| +}; |
| + |
| +struct fuse_forget_in { |
| + uint64_t nlookup; |
| +}; |
| + |
| +struct fuse_forget_one { |
| + uint64_t nodeid; |
| + uint64_t nlookup; |
| +}; |
| + |
| +struct fuse_batch_forget_in { |
| + uint32_t count; |
| + uint32_t dummy; |
| +}; |
| + |
| +struct fuse_getattr_in { |
| + uint32_t getattr_flags; |
| + uint32_t dummy; |
| + uint64_t fh; |
| +}; |
| + |
| +#define FUSE_COMPAT_ATTR_OUT_SIZE 96 |
| + |
| +struct fuse_attr_out { |
| + uint64_t attr_valid; /* Cache timeout for the attributes */ |
| + uint32_t attr_valid_nsec; |
| + uint32_t dummy; |
| + struct fuse_attr attr; |
| +}; |
| + |
| +#define FUSE_COMPAT_MKNOD_IN_SIZE 8 |
| + |
| +struct fuse_mknod_in { |
| + uint32_t mode; |
| + uint32_t rdev; |
| + uint32_t umask; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_mkdir_in { |
| + uint32_t mode; |
| + uint32_t umask; |
| +}; |
| + |
| +struct fuse_rename_in { |
| + uint64_t newdir; |
| +}; |
| + |
| +struct fuse_rename2_in { |
| + uint64_t newdir; |
| + uint32_t flags; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_link_in { |
| + uint64_t oldnodeid; |
| +}; |
| + |
| +struct fuse_setattr_in { |
| + uint32_t valid; |
| + uint32_t padding; |
| + uint64_t fh; |
| + uint64_t size; |
| + uint64_t lock_owner; |
| + uint64_t atime; |
| + uint64_t mtime; |
| + uint64_t ctime; |
| + uint32_t atimensec; |
| + uint32_t mtimensec; |
| + uint32_t ctimensec; |
| + uint32_t mode; |
| + uint32_t unused4; |
| + uint32_t uid; |
| + uint32_t gid; |
| + uint32_t unused5; |
| +}; |
| + |
| +struct fuse_open_in { |
| + uint32_t flags; |
| + uint32_t unused; |
| +}; |
| + |
| +struct fuse_create_in { |
| + uint32_t flags; |
| + uint32_t mode; |
| + uint32_t umask; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_open_out { |
| + uint64_t fh; |
| + uint32_t open_flags; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_release_in { |
| + uint64_t fh; |
| + uint32_t flags; |
| + uint32_t release_flags; |
| + uint64_t lock_owner; |
| +}; |
| + |
| +struct fuse_flush_in { |
| + uint64_t fh; |
| + uint32_t unused; |
| + uint32_t padding; |
| + uint64_t lock_owner; |
| +}; |
| + |
| +struct fuse_read_in { |
| + uint64_t fh; |
| + uint64_t offset; |
| + uint32_t size; |
| + uint32_t read_flags; |
| + uint64_t lock_owner; |
| + uint32_t flags; |
| + uint32_t padding; |
| +}; |
| + |
| +#define FUSE_COMPAT_WRITE_IN_SIZE 24 |
| + |
| +struct fuse_write_in { |
| + uint64_t fh; |
| + uint64_t offset; |
| + uint32_t size; |
| + uint32_t write_flags; |
| + uint64_t lock_owner; |
| + uint32_t flags; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_write_out { |
| + uint32_t size; |
| + uint32_t padding; |
| +}; |
| + |
| +#define FUSE_COMPAT_STATFS_SIZE 48 |
| + |
| +struct fuse_statfs_out { |
| + struct fuse_kstatfs st; |
| +}; |
| + |
| +struct fuse_fsync_in { |
| + uint64_t fh; |
| + uint32_t fsync_flags; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_setxattr_in { |
| + uint32_t size; |
| + uint32_t flags; |
| +}; |
| + |
| +struct fuse_getxattr_in { |
| + uint32_t size; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_getxattr_out { |
| + uint32_t size; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_lk_in { |
| + uint64_t fh; |
| + uint64_t owner; |
| + struct fuse_file_lock lk; |
| + uint32_t lk_flags; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_lk_out { |
| + struct fuse_file_lock lk; |
| +}; |
| + |
| +struct fuse_access_in { |
| + uint32_t mask; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_init_in { |
| + uint32_t major; |
| + uint32_t minor; |
| + uint32_t max_readahead; |
| + uint32_t flags; |
| +}; |
| + |
| +#define FUSE_COMPAT_INIT_OUT_SIZE 8 |
| +#define FUSE_COMPAT_22_INIT_OUT_SIZE 24 |
| + |
| +struct fuse_init_out { |
| + uint32_t major; |
| + uint32_t minor; |
| + uint32_t max_readahead; |
| + uint32_t flags; |
| + uint16_t max_background; |
| + uint16_t congestion_threshold; |
| + uint32_t max_write; |
| + uint32_t time_gran; |
| + uint16_t max_pages; |
| + uint16_t map_alignment; |
| + uint32_t unused[8]; |
| +}; |
| + |
| +#define CUSE_INIT_INFO_MAX 4096 |
| + |
| +struct cuse_init_in { |
| + uint32_t major; |
| + uint32_t minor; |
| + uint32_t unused; |
| + uint32_t flags; |
| +}; |
| + |
| +struct cuse_init_out { |
| + uint32_t major; |
| + uint32_t minor; |
| + uint32_t unused; |
| + uint32_t flags; |
| + uint32_t max_read; |
| + uint32_t max_write; |
| + uint32_t dev_major; /* chardev major */ |
| + uint32_t dev_minor; /* chardev minor */ |
| + uint32_t spare[10]; |
| +}; |
| + |
| +struct fuse_interrupt_in { |
| + uint64_t unique; |
| +}; |
| + |
| +struct fuse_bmap_in { |
| + uint64_t block; |
| + uint32_t blocksize; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_bmap_out { |
| + uint64_t block; |
| +}; |
| + |
| +struct fuse_ioctl_in { |
| + uint64_t fh; |
| + uint32_t flags; |
| + uint32_t cmd; |
| + uint64_t arg; |
| + uint32_t in_size; |
| + uint32_t out_size; |
| +}; |
| + |
| +struct fuse_ioctl_iovec { |
| + uint64_t base; |
| + uint64_t len; |
| +}; |
| + |
| +struct fuse_ioctl_out { |
| + int32_t result; |
| + uint32_t flags; |
| + uint32_t in_iovs; |
| + uint32_t out_iovs; |
| +}; |
| + |
| +struct fuse_poll_in { |
| + uint64_t fh; |
| + uint64_t kh; |
| + uint32_t flags; |
| + uint32_t events; |
| +}; |
| + |
| +struct fuse_poll_out { |
| + uint32_t revents; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_notify_poll_wakeup_out { |
| + uint64_t kh; |
| +}; |
| + |
| +struct fuse_fallocate_in { |
| + uint64_t fh; |
| + uint64_t offset; |
| + uint64_t length; |
| + uint32_t mode; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_in_header { |
| + uint32_t len; |
| + uint32_t opcode; |
| + uint64_t unique; |
| + uint64_t nodeid; |
| + uint32_t uid; |
| + uint32_t gid; |
| + uint32_t pid; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_out_header { |
| + uint32_t len; |
| + int32_t error; |
| + uint64_t unique; |
| +}; |
| + |
| +struct fuse_dirent { |
| + uint64_t ino; |
| + uint64_t off; |
| + uint32_t namelen; |
| + uint32_t type; |
| + char name[]; |
| +}; |
| + |
| +#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) |
| +#define FUSE_DIRENT_ALIGN(x) \ |
| + (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1)) |
| +#define FUSE_DIRENT_SIZE(d) \ |
| + FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) |
| + |
| +struct fuse_direntplus { |
| + struct fuse_entry_out entry_out; |
| + struct fuse_dirent dirent; |
| +}; |
| + |
| +#define FUSE_NAME_OFFSET_DIRENTPLUS \ |
| + offsetof(struct fuse_direntplus, dirent.name) |
| +#define FUSE_DIRENTPLUS_SIZE(d) \ |
| + FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen) |
| + |
| +struct fuse_notify_inval_inode_out { |
| + uint64_t ino; |
| + int64_t off; |
| + int64_t len; |
| +}; |
| + |
| +struct fuse_notify_inval_entry_out { |
| + uint64_t parent; |
| + uint32_t namelen; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_notify_delete_out { |
| + uint64_t parent; |
| + uint64_t child; |
| + uint32_t namelen; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_notify_store_out { |
| + uint64_t nodeid; |
| + uint64_t offset; |
| + uint32_t size; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_notify_retrieve_out { |
| + uint64_t notify_unique; |
| + uint64_t nodeid; |
| + uint64_t offset; |
| + uint32_t size; |
| + uint32_t padding; |
| +}; |
| + |
| +/* Matches the size of fuse_write_in */ |
| +struct fuse_notify_retrieve_in { |
| + uint64_t dummy1; |
| + uint64_t offset; |
| + uint32_t size; |
| + uint32_t dummy2; |
| + uint64_t dummy3; |
| + uint64_t dummy4; |
| +}; |
| + |
| +/* Device ioctls: */ |
| +#define FUSE_DEV_IOC_CLONE _IOR(229, 0, uint32_t) |
| + |
| +struct fuse_lseek_in { |
| + uint64_t fh; |
| + uint64_t offset; |
| + uint32_t whence; |
| + uint32_t padding; |
| +}; |
| + |
| +struct fuse_lseek_out { |
| + uint64_t offset; |
| +}; |
| + |
| +struct fuse_copy_file_range_in { |
| + uint64_t fh_in; |
| + uint64_t off_in; |
| + uint64_t nodeid_out; |
| + uint64_t fh_out; |
| + uint64_t off_out; |
| + uint64_t len; |
| + uint64_t flags; |
| +}; |
| + |
| +#endif /* _LINUX_FUSE_H */ |
| diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh |
| index f76d773..29c27f4 100755 |
| |
| |
| @@ -186,6 +186,7 @@ rm -rf "$output/include/standard-headers/linux" |
| mkdir -p "$output/include/standard-headers/linux" |
| for i in "$tmpdir"/include/linux/*virtio*.h \ |
| "$tmpdir/include/linux/qemu_fw_cfg.h" \ |
| + "$tmpdir/include/linux/fuse.h" \ |
| "$tmpdir/include/linux/input.h" \ |
| "$tmpdir/include/linux/input-event-codes.h" \ |
| "$tmpdir/include/linux/pci_regs.h" \ |
| -- |
| 1.8.3.1 |
| |