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From e7c1ad608117b21f80c762f5505a66b21c56e9d3 Mon Sep 17 00:00:00 2001
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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
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Date: Mon, 27 Jan 2020 19:00:40 +0100
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Subject: [PATCH 009/116] virtiofsd: Pull in kernel's fuse.h
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Message-id: <20200127190227.40942-6-dgilbert@redhat.com>
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Patchwork-id: 93460
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O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 005/112] virtiofsd: Pull in kernel's fuse.h
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Bugzilla: 1694164
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Sergio Lopez Pascual <slp@redhat.com>
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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
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Update scripts/update-linux-headers.sh to add fuse.h and
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use it to pull in fuse.h from the kernel; from v5.5-rc1
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit a62a9e192bc5f0aa0bc076b51db5a069add87c78)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 include/standard-headers/linux/fuse.h | 891 ++++++++++++++++++++++++++++++++++
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 scripts/update-linux-headers.sh       |   1 +
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 2 files changed, 892 insertions(+)
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 create mode 100644 include/standard-headers/linux/fuse.h
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diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h
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new file mode 100644
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index 0000000..f4df0a4
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--- /dev/null
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+++ b/include/standard-headers/linux/fuse.h
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@@ -0,0 +1,891 @@
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+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
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+/*
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+    This file defines the kernel interface of FUSE
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+    Copyright (C) 2001-2008  Miklos Szeredi <miklos@szeredi.hu>
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+
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+    This program can be distributed under the terms of the GNU GPL.
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+    See the file COPYING.
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+
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+    This -- and only this -- header file may also be distributed under
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+    the terms of the BSD Licence as follows:
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+
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+    Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved.
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+
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+    Redistribution and use in source and binary forms, with or without
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+    modification, are permitted provided that the following conditions
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+    are met:
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+    1. Redistributions of source code must retain the above copyright
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+       notice, this list of conditions and the following disclaimer.
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+    2. Redistributions in binary form must reproduce the above copyright
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+       notice, this list of conditions and the following disclaimer in the
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+       documentation and/or other materials provided with the distribution.
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+
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+    THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+    ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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+    SUCH DAMAGE.
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+*/
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+
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+/*
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+ * This file defines the kernel interface of FUSE
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+ *
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+ * Protocol changelog:
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+ *
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+ * 7.1:
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+ *  - add the following messages:
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+ *      FUSE_SETATTR, FUSE_SYMLINK, FUSE_MKNOD, FUSE_MKDIR, FUSE_UNLINK,
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+ *      FUSE_RMDIR, FUSE_RENAME, FUSE_LINK, FUSE_OPEN, FUSE_READ, FUSE_WRITE,
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+ *      FUSE_RELEASE, FUSE_FSYNC, FUSE_FLUSH, FUSE_SETXATTR, FUSE_GETXATTR,
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+ *      FUSE_LISTXATTR, FUSE_REMOVEXATTR, FUSE_OPENDIR, FUSE_READDIR,
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+ *      FUSE_RELEASEDIR
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+ *  - add padding to messages to accommodate 32-bit servers on 64-bit kernels
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+ *
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+ * 7.2:
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+ *  - add FOPEN_DIRECT_IO and FOPEN_KEEP_CACHE flags
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+ *  - add FUSE_FSYNCDIR message
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+ *
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+ * 7.3:
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+ *  - add FUSE_ACCESS message
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+ *  - add FUSE_CREATE message
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+ *  - add filehandle to fuse_setattr_in
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+ *
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+ * 7.4:
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+ *  - add frsize to fuse_kstatfs
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+ *  - clean up request size limit checking
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+ *
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+ * 7.5:
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+ *  - add flags and max_write to fuse_init_out
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+ *
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+ * 7.6:
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+ *  - add max_readahead to fuse_init_in and fuse_init_out
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+ *
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+ * 7.7:
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+ *  - add FUSE_INTERRUPT message
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+ *  - add POSIX file lock support
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+ *
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+ * 7.8:
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+ *  - add lock_owner and flags fields to fuse_release_in
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+ *  - add FUSE_BMAP message
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+ *  - add FUSE_DESTROY message
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+ *
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+ * 7.9:
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+ *  - new fuse_getattr_in input argument of GETATTR
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+ *  - add lk_flags in fuse_lk_in
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+ *  - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
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+ *  - add blksize field to fuse_attr
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+ *  - add file flags field to fuse_read_in and fuse_write_in
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+ *  - Add ATIME_NOW and MTIME_NOW flags to fuse_setattr_in
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+ *
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+ * 7.10
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+ *  - add nonseekable open flag
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+ *
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+ * 7.11
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+ *  - add IOCTL message
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+ *  - add unsolicited notification support
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+ *  - add POLL message and NOTIFY_POLL notification
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+ *
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+ * 7.12
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+ *  - add umask flag to input argument of create, mknod and mkdir
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+ *  - add notification messages for invalidation of inodes and
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+ *    directory entries
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+ *
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+ * 7.13
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+ *  - make max number of background requests and congestion threshold
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+ *    tunables
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+ *
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+ * 7.14
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+ *  - add splice support to fuse device
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+ *
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+ * 7.15
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+ *  - add store notify
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+ *  - add retrieve notify
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+ *
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+ * 7.16
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+ *  - add BATCH_FORGET request
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+ *  - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct
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+ *    fuse_ioctl_iovec' instead of ambiguous 'struct iovec'
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+ *  - add FUSE_IOCTL_32BIT flag
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+ *
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+ * 7.17
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+ *  - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK
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+ *
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+ * 7.18
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+ *  - add FUSE_IOCTL_DIR flag
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+ *  - add FUSE_NOTIFY_DELETE
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+ *
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+ * 7.19
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+ *  - add FUSE_FALLOCATE
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+ *
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+ * 7.20
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+ *  - add FUSE_AUTO_INVAL_DATA
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+ *
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+ * 7.21
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+ *  - add FUSE_READDIRPLUS
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+ *  - send the requested events in POLL request
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+ *
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+ * 7.22
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+ *  - add FUSE_ASYNC_DIO
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+ *
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+ * 7.23
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+ *  - add FUSE_WRITEBACK_CACHE
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+ *  - add time_gran to fuse_init_out
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+ *  - add reserved space to fuse_init_out
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+ *  - add FATTR_CTIME
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+ *  - add ctime and ctimensec to fuse_setattr_in
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+ *  - add FUSE_RENAME2 request
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+ *  - add FUSE_NO_OPEN_SUPPORT flag
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+ *
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+ *  7.24
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+ *  - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support
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+ *
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+ *  7.25
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+ *  - add FUSE_PARALLEL_DIROPS
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+ *
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+ *  7.26
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+ *  - add FUSE_HANDLE_KILLPRIV
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+ *  - add FUSE_POSIX_ACL
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+ *
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+ *  7.27
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+ *  - add FUSE_ABORT_ERROR
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+ *
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+ *  7.28
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+ *  - add FUSE_COPY_FILE_RANGE
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+ *  - add FOPEN_CACHE_DIR
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+ *  - add FUSE_MAX_PAGES, add max_pages to init_out
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+ *  - add FUSE_CACHE_SYMLINKS
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+ *
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+ *  7.29
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+ *  - add FUSE_NO_OPENDIR_SUPPORT flag
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+ *
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+ *  7.30
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+ *  - add FUSE_EXPLICIT_INVAL_DATA
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+ *  - add FUSE_IOCTL_COMPAT_X32
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+ *
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+ *  7.31
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+ *  - add FUSE_WRITE_KILL_PRIV flag
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+ *  - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING
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+ *  - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag
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+ */
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+
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+#ifndef _LINUX_FUSE_H
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+#define _LINUX_FUSE_H
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+
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+#include <stdint.h>
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+
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+/*
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+ * Version negotiation:
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+ *
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+ * Both the kernel and userspace send the version they support in the
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+ * INIT request and reply respectively.
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+ *
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+ * If the major versions match then both shall use the smallest
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+ * of the two minor versions for communication.
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+ *
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+ * If the kernel supports a larger major version, then userspace shall
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+ * reply with the major version it supports, ignore the rest of the
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+ * INIT message and expect a new INIT message from the kernel with a
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+ * matching major version.
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+ *
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+ * If the library supports a larger major version, then it shall fall
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+ * back to the major protocol version sent by the kernel for
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+ * communication and reply with that major version (and an arbitrary
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+ * supported minor version).
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+ */
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+
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+/** Version number of this interface */
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+#define FUSE_KERNEL_VERSION 7
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+
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+/** Minor version number of this interface */
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+#define FUSE_KERNEL_MINOR_VERSION 31
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+
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+/** The node ID of the root inode */
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+#define FUSE_ROOT_ID 1
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+
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+/* Make sure all structures are padded to 64bit boundary, so 32bit
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+   userspace works under 64bit kernels */
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+
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+struct fuse_attr {
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+	uint64_t	ino;
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+	uint64_t	size;
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+	uint64_t	blocks;
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+	uint64_t	atime;
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+	uint64_t	mtime;
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+	uint64_t	ctime;
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+	uint32_t	atimensec;
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+	uint32_t	mtimensec;
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+	uint32_t	ctimensec;
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+	uint32_t	mode;
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+	uint32_t	nlink;
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+	uint32_t	uid;
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+	uint32_t	gid;
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+	uint32_t	rdev;
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+	uint32_t	blksize;
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+	uint32_t	padding;
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+};
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+
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+struct fuse_kstatfs {
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+	uint64_t	blocks;
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+	uint64_t	bfree;
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+	uint64_t	bavail;
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+	uint64_t	files;
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+	uint64_t	ffree;
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+	uint32_t	bsize;
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+	uint32_t	namelen;
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+	uint32_t	frsize;
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+	uint32_t	padding;
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+	uint32_t	spare[6];
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+};
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+
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+struct fuse_file_lock {
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+	uint64_t	start;
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+	uint64_t	end;
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+	uint32_t	type;
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+	uint32_t	pid; /* tgid */
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+};
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+
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+/**
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+ * Bitmasks for fuse_setattr_in.valid
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+ */
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+#define FATTR_MODE	(1 << 0)
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+#define FATTR_UID	(1 << 1)
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+#define FATTR_GID	(1 << 2)
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+#define FATTR_SIZE	(1 << 3)
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+#define FATTR_ATIME	(1 << 4)
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+#define FATTR_MTIME	(1 << 5)
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+#define FATTR_FH	(1 << 6)
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+#define FATTR_ATIME_NOW	(1 << 7)
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+#define FATTR_MTIME_NOW	(1 << 8)
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+#define FATTR_LOCKOWNER	(1 << 9)
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+#define FATTR_CTIME	(1 << 10)
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+
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+/**
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+ * Flags returned by the OPEN request
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+ *
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+ * FOPEN_DIRECT_IO: bypass page cache for this open file
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+ * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
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+ * FOPEN_NONSEEKABLE: the file is not seekable
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+ * FOPEN_CACHE_DIR: allow caching this directory
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+ * FOPEN_STREAM: the file is stream-like (no file position at all)
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+ */
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+#define FOPEN_DIRECT_IO		(1 << 0)
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+#define FOPEN_KEEP_CACHE	(1 << 1)
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+#define FOPEN_NONSEEKABLE	(1 << 2)
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+#define FOPEN_CACHE_DIR		(1 << 3)
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+#define FOPEN_STREAM		(1 << 4)
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+
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+/**
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+ * INIT request/reply flags
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+ *
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+ * FUSE_ASYNC_READ: asynchronous read requests
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+ * FUSE_POSIX_LOCKS: remote locking for POSIX file locks
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+ * FUSE_FILE_OPS: kernel sends file handle for fstat, etc... (not yet supported)
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+ * FUSE_ATOMIC_O_TRUNC: handles the O_TRUNC open flag in the filesystem
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+ * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
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+ * FUSE_BIG_WRITES: filesystem can handle write size larger than 4kB
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+ * FUSE_DONT_MASK: don't apply umask to file mode on create operations
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+ * FUSE_SPLICE_WRITE: kernel supports splice write on the device
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+ * FUSE_SPLICE_MOVE: kernel supports splice move on the device
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+ * FUSE_SPLICE_READ: kernel supports splice read on the device
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+ * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
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+ * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories
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+ * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages
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+ * FUSE_DO_READDIRPLUS: do READDIRPLUS (READDIR+LOOKUP in one)
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+ * FUSE_READDIRPLUS_AUTO: adaptive readdirplus
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+ * FUSE_ASYNC_DIO: asynchronous direct I/O submission
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+ * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
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+ * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
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+ * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir
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+ * FUSE_HANDLE_KILLPRIV: fs handles killing suid/sgid/cap on write/chown/trunc
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+ * FUSE_POSIX_ACL: filesystem supports posix acls
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+ * FUSE_ABORT_ERROR: reading the device after abort returns ECONNABORTED
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+ * FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages
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+ * FUSE_CACHE_SYMLINKS: cache READLINK responses
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+ * FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir
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+ * FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request
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+ * FUSE_MAP_ALIGNMENT: map_alignment field is valid
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+ */
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+#define FUSE_ASYNC_READ		(1 << 0)
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+#define FUSE_POSIX_LOCKS	(1 << 1)
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+#define FUSE_FILE_OPS		(1 << 2)
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+#define FUSE_ATOMIC_O_TRUNC	(1 << 3)
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+#define FUSE_EXPORT_SUPPORT	(1 << 4)
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+#define FUSE_BIG_WRITES		(1 << 5)
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+#define FUSE_DONT_MASK		(1 << 6)
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+#define FUSE_SPLICE_WRITE	(1 << 7)
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+#define FUSE_SPLICE_MOVE	(1 << 8)
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+#define FUSE_SPLICE_READ	(1 << 9)
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+#define FUSE_FLOCK_LOCKS	(1 << 10)
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+#define FUSE_HAS_IOCTL_DIR	(1 << 11)
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+#define FUSE_AUTO_INVAL_DATA	(1 << 12)
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+#define FUSE_DO_READDIRPLUS	(1 << 13)
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+#define FUSE_READDIRPLUS_AUTO	(1 << 14)
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+#define FUSE_ASYNC_DIO		(1 << 15)
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+#define FUSE_WRITEBACK_CACHE	(1 << 16)
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+#define FUSE_NO_OPEN_SUPPORT	(1 << 17)
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+#define FUSE_PARALLEL_DIROPS    (1 << 18)
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+#define FUSE_HANDLE_KILLPRIV	(1 << 19)
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+#define FUSE_POSIX_ACL		(1 << 20)
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+#define FUSE_ABORT_ERROR	(1 << 21)
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+#define FUSE_MAX_PAGES		(1 << 22)
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+#define FUSE_CACHE_SYMLINKS	(1 << 23)
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+#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
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+#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
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+#define FUSE_MAP_ALIGNMENT	(1 << 26)
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+
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+/**
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+ * CUSE INIT request/reply flags
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+ *
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+ * CUSE_UNRESTRICTED_IOCTL:  use unrestricted ioctl
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+ */
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+#define CUSE_UNRESTRICTED_IOCTL	(1 << 0)
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+
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+/**
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+ * Release flags
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+ */
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+#define FUSE_RELEASE_FLUSH	(1 << 0)
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+#define FUSE_RELEASE_FLOCK_UNLOCK	(1 << 1)
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+
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+/**
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+ * Getattr flags
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+ */
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+#define FUSE_GETATTR_FH		(1 << 0)
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+
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+/**
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+ * Lock flags
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+ */
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+#define FUSE_LK_FLOCK		(1 << 0)
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+
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+/**
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+ * WRITE flags
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+ *
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+ * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
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+ * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
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+ * FUSE_WRITE_KILL_PRIV: kill suid and sgid bits
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+ */
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+#define FUSE_WRITE_CACHE	(1 << 0)
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+#define FUSE_WRITE_LOCKOWNER	(1 << 1)
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+#define FUSE_WRITE_KILL_PRIV	(1 << 2)
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+
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+/**
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+ * Read flags
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+ */
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+#define FUSE_READ_LOCKOWNER	(1 << 1)
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+
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+/**
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+ * Ioctl flags
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+ *
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+ * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
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+ * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
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+ * FUSE_IOCTL_RETRY: retry with new iovecs
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+ * FUSE_IOCTL_32BIT: 32bit ioctl
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+ * FUSE_IOCTL_DIR: is a directory
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+ * FUSE_IOCTL_COMPAT_X32: x32 compat ioctl on 64bit machine (64bit time_t)
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+ *
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+ * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
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+ */
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+#define FUSE_IOCTL_COMPAT	(1 << 0)
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+#define FUSE_IOCTL_UNRESTRICTED	(1 << 1)
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+#define FUSE_IOCTL_RETRY	(1 << 2)
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+#define FUSE_IOCTL_32BIT	(1 << 3)
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+#define FUSE_IOCTL_DIR		(1 << 4)
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+#define FUSE_IOCTL_COMPAT_X32	(1 << 5)
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+
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+#define FUSE_IOCTL_MAX_IOV	256
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+
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+/**
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+ * Poll flags
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+ *
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+ * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify
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+ */
902636
+#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
902636
+
902636
+/**
902636
+ * Fsync flags
902636
+ *
902636
+ * FUSE_FSYNC_FDATASYNC: Sync data only, not metadata
902636
+ */
902636
+#define FUSE_FSYNC_FDATASYNC	(1 << 0)
902636
+
902636
+enum fuse_opcode {
902636
+	FUSE_LOOKUP		= 1,
902636
+	FUSE_FORGET		= 2,  /* no reply */
902636
+	FUSE_GETATTR		= 3,
902636
+	FUSE_SETATTR		= 4,
902636
+	FUSE_READLINK		= 5,
902636
+	FUSE_SYMLINK		= 6,
902636
+	FUSE_MKNOD		= 8,
902636
+	FUSE_MKDIR		= 9,
902636
+	FUSE_UNLINK		= 10,
902636
+	FUSE_RMDIR		= 11,
902636
+	FUSE_RENAME		= 12,
902636
+	FUSE_LINK		= 13,
902636
+	FUSE_OPEN		= 14,
902636
+	FUSE_READ		= 15,
902636
+	FUSE_WRITE		= 16,
902636
+	FUSE_STATFS		= 17,
902636
+	FUSE_RELEASE		= 18,
902636
+	FUSE_FSYNC		= 20,
902636
+	FUSE_SETXATTR		= 21,
902636
+	FUSE_GETXATTR		= 22,
902636
+	FUSE_LISTXATTR		= 23,
902636
+	FUSE_REMOVEXATTR	= 24,
902636
+	FUSE_FLUSH		= 25,
902636
+	FUSE_INIT		= 26,
902636
+	FUSE_OPENDIR		= 27,
902636
+	FUSE_READDIR		= 28,
902636
+	FUSE_RELEASEDIR		= 29,
902636
+	FUSE_FSYNCDIR		= 30,
902636
+	FUSE_GETLK		= 31,
902636
+	FUSE_SETLK		= 32,
902636
+	FUSE_SETLKW		= 33,
902636
+	FUSE_ACCESS		= 34,
902636
+	FUSE_CREATE		= 35,
902636
+	FUSE_INTERRUPT		= 36,
902636
+	FUSE_BMAP		= 37,
902636
+	FUSE_DESTROY		= 38,
902636
+	FUSE_IOCTL		= 39,
902636
+	FUSE_POLL		= 40,
902636
+	FUSE_NOTIFY_REPLY	= 41,
902636
+	FUSE_BATCH_FORGET	= 42,
902636
+	FUSE_FALLOCATE		= 43,
902636
+	FUSE_READDIRPLUS	= 44,
902636
+	FUSE_RENAME2		= 45,
902636
+	FUSE_LSEEK		= 46,
902636
+	FUSE_COPY_FILE_RANGE	= 47,
902636
+	FUSE_SETUPMAPPING	= 48,
902636
+	FUSE_REMOVEMAPPING	= 49,
902636
+
902636
+	/* CUSE specific operations */
902636
+	CUSE_INIT		= 4096,
902636
+
902636
+	/* Reserved opcodes: helpful to detect structure endian-ness */
902636
+	CUSE_INIT_BSWAP_RESERVED	= 1048576,	/* CUSE_INIT << 8 */
902636
+	FUSE_INIT_BSWAP_RESERVED	= 436207616,	/* FUSE_INIT << 24 */
902636
+};
902636
+
902636
+enum fuse_notify_code {
902636
+	FUSE_NOTIFY_POLL   = 1,
902636
+	FUSE_NOTIFY_INVAL_INODE = 2,
902636
+	FUSE_NOTIFY_INVAL_ENTRY = 3,
902636
+	FUSE_NOTIFY_STORE = 4,
902636
+	FUSE_NOTIFY_RETRIEVE = 5,
902636
+	FUSE_NOTIFY_DELETE = 6,
902636
+	FUSE_NOTIFY_CODE_MAX,
902636
+};
902636
+
902636
+/* The read buffer is required to be at least 8k, but may be much larger */
902636
+#define FUSE_MIN_READ_BUFFER 8192
902636
+
902636
+#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
902636
+
902636
+struct fuse_entry_out {
902636
+	uint64_t	nodeid;		/* Inode ID */
902636
+	uint64_t	generation;	/* Inode generation: nodeid:gen must
902636
+					   be unique for the fs's lifetime */
902636
+	uint64_t	entry_valid;	/* Cache timeout for the name */
902636
+	uint64_t	attr_valid;	/* Cache timeout for the attributes */
902636
+	uint32_t	entry_valid_nsec;
902636
+	uint32_t	attr_valid_nsec;
902636
+	struct fuse_attr attr;
902636
+};
902636
+
902636
+struct fuse_forget_in {
902636
+	uint64_t	nlookup;
902636
+};
902636
+
902636
+struct fuse_forget_one {
902636
+	uint64_t	nodeid;
902636
+	uint64_t	nlookup;
902636
+};
902636
+
902636
+struct fuse_batch_forget_in {
902636
+	uint32_t	count;
902636
+	uint32_t	dummy;
902636
+};
902636
+
902636
+struct fuse_getattr_in {
902636
+	uint32_t	getattr_flags;
902636
+	uint32_t	dummy;
902636
+	uint64_t	fh;
902636
+};
902636
+
902636
+#define FUSE_COMPAT_ATTR_OUT_SIZE 96
902636
+
902636
+struct fuse_attr_out {
902636
+	uint64_t	attr_valid;	/* Cache timeout for the attributes */
902636
+	uint32_t	attr_valid_nsec;
902636
+	uint32_t	dummy;
902636
+	struct fuse_attr attr;
902636
+};
902636
+
902636
+#define FUSE_COMPAT_MKNOD_IN_SIZE 8
902636
+
902636
+struct fuse_mknod_in {
902636
+	uint32_t	mode;
902636
+	uint32_t	rdev;
902636
+	uint32_t	umask;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_mkdir_in {
902636
+	uint32_t	mode;
902636
+	uint32_t	umask;
902636
+};
902636
+
902636
+struct fuse_rename_in {
902636
+	uint64_t	newdir;
902636
+};
902636
+
902636
+struct fuse_rename2_in {
902636
+	uint64_t	newdir;
902636
+	uint32_t	flags;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_link_in {
902636
+	uint64_t	oldnodeid;
902636
+};
902636
+
902636
+struct fuse_setattr_in {
902636
+	uint32_t	valid;
902636
+	uint32_t	padding;
902636
+	uint64_t	fh;
902636
+	uint64_t	size;
902636
+	uint64_t	lock_owner;
902636
+	uint64_t	atime;
902636
+	uint64_t	mtime;
902636
+	uint64_t	ctime;
902636
+	uint32_t	atimensec;
902636
+	uint32_t	mtimensec;
902636
+	uint32_t	ctimensec;
902636
+	uint32_t	mode;
902636
+	uint32_t	unused4;
902636
+	uint32_t	uid;
902636
+	uint32_t	gid;
902636
+	uint32_t	unused5;
902636
+};
902636
+
902636
+struct fuse_open_in {
902636
+	uint32_t	flags;
902636
+	uint32_t	unused;
902636
+};
902636
+
902636
+struct fuse_create_in {
902636
+	uint32_t	flags;
902636
+	uint32_t	mode;
902636
+	uint32_t	umask;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_open_out {
902636
+	uint64_t	fh;
902636
+	uint32_t	open_flags;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_release_in {
902636
+	uint64_t	fh;
902636
+	uint32_t	flags;
902636
+	uint32_t	release_flags;
902636
+	uint64_t	lock_owner;
902636
+};
902636
+
902636
+struct fuse_flush_in {
902636
+	uint64_t	fh;
902636
+	uint32_t	unused;
902636
+	uint32_t	padding;
902636
+	uint64_t	lock_owner;
902636
+};
902636
+
902636
+struct fuse_read_in {
902636
+	uint64_t	fh;
902636
+	uint64_t	offset;
902636
+	uint32_t	size;
902636
+	uint32_t	read_flags;
902636
+	uint64_t	lock_owner;
902636
+	uint32_t	flags;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+#define FUSE_COMPAT_WRITE_IN_SIZE 24
902636
+
902636
+struct fuse_write_in {
902636
+	uint64_t	fh;
902636
+	uint64_t	offset;
902636
+	uint32_t	size;
902636
+	uint32_t	write_flags;
902636
+	uint64_t	lock_owner;
902636
+	uint32_t	flags;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_write_out {
902636
+	uint32_t	size;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+#define FUSE_COMPAT_STATFS_SIZE 48
902636
+
902636
+struct fuse_statfs_out {
902636
+	struct fuse_kstatfs st;
902636
+};
902636
+
902636
+struct fuse_fsync_in {
902636
+	uint64_t	fh;
902636
+	uint32_t	fsync_flags;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_setxattr_in {
902636
+	uint32_t	size;
902636
+	uint32_t	flags;
902636
+};
902636
+
902636
+struct fuse_getxattr_in {
902636
+	uint32_t	size;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_getxattr_out {
902636
+	uint32_t	size;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_lk_in {
902636
+	uint64_t	fh;
902636
+	uint64_t	owner;
902636
+	struct fuse_file_lock lk;
902636
+	uint32_t	lk_flags;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_lk_out {
902636
+	struct fuse_file_lock lk;
902636
+};
902636
+
902636
+struct fuse_access_in {
902636
+	uint32_t	mask;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_init_in {
902636
+	uint32_t	major;
902636
+	uint32_t	minor;
902636
+	uint32_t	max_readahead;
902636
+	uint32_t	flags;
902636
+};
902636
+
902636
+#define FUSE_COMPAT_INIT_OUT_SIZE 8
902636
+#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
902636
+
902636
+struct fuse_init_out {
902636
+	uint32_t	major;
902636
+	uint32_t	minor;
902636
+	uint32_t	max_readahead;
902636
+	uint32_t	flags;
902636
+	uint16_t	max_background;
902636
+	uint16_t	congestion_threshold;
902636
+	uint32_t	max_write;
902636
+	uint32_t	time_gran;
902636
+	uint16_t	max_pages;
902636
+	uint16_t	map_alignment;
902636
+	uint32_t	unused[8];
902636
+};
902636
+
902636
+#define CUSE_INIT_INFO_MAX 4096
902636
+
902636
+struct cuse_init_in {
902636
+	uint32_t	major;
902636
+	uint32_t	minor;
902636
+	uint32_t	unused;
902636
+	uint32_t	flags;
902636
+};
902636
+
902636
+struct cuse_init_out {
902636
+	uint32_t	major;
902636
+	uint32_t	minor;
902636
+	uint32_t	unused;
902636
+	uint32_t	flags;
902636
+	uint32_t	max_read;
902636
+	uint32_t	max_write;
902636
+	uint32_t	dev_major;		/* chardev major */
902636
+	uint32_t	dev_minor;		/* chardev minor */
902636
+	uint32_t	spare[10];
902636
+};
902636
+
902636
+struct fuse_interrupt_in {
902636
+	uint64_t	unique;
902636
+};
902636
+
902636
+struct fuse_bmap_in {
902636
+	uint64_t	block;
902636
+	uint32_t	blocksize;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_bmap_out {
902636
+	uint64_t	block;
902636
+};
902636
+
902636
+struct fuse_ioctl_in {
902636
+	uint64_t	fh;
902636
+	uint32_t	flags;
902636
+	uint32_t	cmd;
902636
+	uint64_t	arg;
902636
+	uint32_t	in_size;
902636
+	uint32_t	out_size;
902636
+};
902636
+
902636
+struct fuse_ioctl_iovec {
902636
+	uint64_t	base;
902636
+	uint64_t	len;
902636
+};
902636
+
902636
+struct fuse_ioctl_out {
902636
+	int32_t		result;
902636
+	uint32_t	flags;
902636
+	uint32_t	in_iovs;
902636
+	uint32_t	out_iovs;
902636
+};
902636
+
902636
+struct fuse_poll_in {
902636
+	uint64_t	fh;
902636
+	uint64_t	kh;
902636
+	uint32_t	flags;
902636
+	uint32_t	events;
902636
+};
902636
+
902636
+struct fuse_poll_out {
902636
+	uint32_t	revents;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_notify_poll_wakeup_out {
902636
+	uint64_t	kh;
902636
+};
902636
+
902636
+struct fuse_fallocate_in {
902636
+	uint64_t	fh;
902636
+	uint64_t	offset;
902636
+	uint64_t	length;
902636
+	uint32_t	mode;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_in_header {
902636
+	uint32_t	len;
902636
+	uint32_t	opcode;
902636
+	uint64_t	unique;
902636
+	uint64_t	nodeid;
902636
+	uint32_t	uid;
902636
+	uint32_t	gid;
902636
+	uint32_t	pid;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_out_header {
902636
+	uint32_t	len;
902636
+	int32_t		error;
902636
+	uint64_t	unique;
902636
+};
902636
+
902636
+struct fuse_dirent {
902636
+	uint64_t	ino;
902636
+	uint64_t	off;
902636
+	uint32_t	namelen;
902636
+	uint32_t	type;
902636
+	char name[];
902636
+};
902636
+
902636
+#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
902636
+#define FUSE_DIRENT_ALIGN(x) \
902636
+	(((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
902636
+#define FUSE_DIRENT_SIZE(d) \
902636
+	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
902636
+
902636
+struct fuse_direntplus {
902636
+	struct fuse_entry_out entry_out;
902636
+	struct fuse_dirent dirent;
902636
+};
902636
+
902636
+#define FUSE_NAME_OFFSET_DIRENTPLUS \
902636
+	offsetof(struct fuse_direntplus, dirent.name)
902636
+#define FUSE_DIRENTPLUS_SIZE(d) \
902636
+	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
902636
+
902636
+struct fuse_notify_inval_inode_out {
902636
+	uint64_t	ino;
902636
+	int64_t		off;
902636
+	int64_t		len;
902636
+};
902636
+
902636
+struct fuse_notify_inval_entry_out {
902636
+	uint64_t	parent;
902636
+	uint32_t	namelen;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_notify_delete_out {
902636
+	uint64_t	parent;
902636
+	uint64_t	child;
902636
+	uint32_t	namelen;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_notify_store_out {
902636
+	uint64_t	nodeid;
902636
+	uint64_t	offset;
902636
+	uint32_t	size;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_notify_retrieve_out {
902636
+	uint64_t	notify_unique;
902636
+	uint64_t	nodeid;
902636
+	uint64_t	offset;
902636
+	uint32_t	size;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+/* Matches the size of fuse_write_in */
902636
+struct fuse_notify_retrieve_in {
902636
+	uint64_t	dummy1;
902636
+	uint64_t	offset;
902636
+	uint32_t	size;
902636
+	uint32_t	dummy2;
902636
+	uint64_t	dummy3;
902636
+	uint64_t	dummy4;
902636
+};
902636
+
902636
+/* Device ioctls: */
902636
+#define FUSE_DEV_IOC_CLONE	_IOR(229, 0, uint32_t)
902636
+
902636
+struct fuse_lseek_in {
902636
+	uint64_t	fh;
902636
+	uint64_t	offset;
902636
+	uint32_t	whence;
902636
+	uint32_t	padding;
902636
+};
902636
+
902636
+struct fuse_lseek_out {
902636
+	uint64_t	offset;
902636
+};
902636
+
902636
+struct fuse_copy_file_range_in {
902636
+	uint64_t	fh_in;
902636
+	uint64_t	off_in;
902636
+	uint64_t	nodeid_out;
902636
+	uint64_t	fh_out;
902636
+	uint64_t	off_out;
902636
+	uint64_t	len;
902636
+	uint64_t	flags;
902636
+};
902636
+
902636
+#endif /* _LINUX_FUSE_H */
902636
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
902636
index f76d773..29c27f4 100755
902636
--- a/scripts/update-linux-headers.sh
902636
+++ b/scripts/update-linux-headers.sh
902636
@@ -186,6 +186,7 @@ rm -rf "$output/include/standard-headers/linux"
902636
 mkdir -p "$output/include/standard-headers/linux"
902636
 for i in "$tmpdir"/include/linux/*virtio*.h \
902636
          "$tmpdir/include/linux/qemu_fw_cfg.h" \
902636
+         "$tmpdir/include/linux/fuse.h" \
902636
          "$tmpdir/include/linux/input.h" \
902636
          "$tmpdir/include/linux/input-event-codes.h" \
902636
          "$tmpdir/include/linux/pci_regs.h" \
902636
-- 
902636
1.8.3.1
902636