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Diffstat (limited to 'pkg/sentry/devices/miscdev/fuse.go')
-rw-r--r--pkg/sentry/devices/miscdev/fuse.go78
1 files changed, 0 insertions, 78 deletions
diff --git a/pkg/sentry/devices/miscdev/fuse.go b/pkg/sentry/devices/miscdev/fuse.go
deleted file mode 100644
index d0a963191..000000000
--- a/pkg/sentry/devices/miscdev/fuse.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package miscdev
-
-import (
- "gvisor.dev/gvisor/pkg/context"
- "gvisor.dev/gvisor/pkg/sentry/vfs"
- "gvisor.dev/gvisor/pkg/syserror"
- "gvisor.dev/gvisor/pkg/usermem"
-)
-
-const fuseDevMinor = 229
-
-// fuseDevice implements vfs.Device for /dev/fuse.
-type fuseDevice struct{}
-
-// Open implements vfs.Device.Open.
-func (fuseDevice) Open(ctx context.Context, mnt *vfs.Mount, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- var fd FUSEDeviceFile
- if err := fd.vfsfd.Init(&fd, opts.Flags, mnt, vfsd, &vfs.FileDescriptionOptions{
- UseDentryMetadata: true,
- }); err != nil {
- return nil, err
- }
- return &fd.vfsfd, nil
-}
-
-// FUSEDeviceFile implements vfs.FileDescriptionImpl for /dev/fuse.
-type FUSEDeviceFile struct {
- vfsfd vfs.FileDescription
- vfs.FileDescriptionDefaultImpl
- vfs.DentryMetadataFileDescriptionImpl
- vfs.NoLockFD
-
- // TODO(gvisor.dev/issue/2987): Add all the data structures needed to enqueue
- // and deque requests, control synchronization and establish communication
- // between the FUSE kernel module and the /dev/fuse character device.
-}
-
-// Release implements vfs.FileDescriptionImpl.Release.
-func (fd *FUSEDeviceFile) Release() {}
-
-// PRead implements vfs.FileDescriptionImpl.PRead.
-func (fd *FUSEDeviceFile) PRead(ctx context.Context, dst usermem.IOSequence, offset int64, opts vfs.ReadOptions) (int64, error) {
- return 0, syserror.ENOSYS
-}
-
-// Read implements vfs.FileDescriptionImpl.Read.
-func (fd *FUSEDeviceFile) Read(ctx context.Context, dst usermem.IOSequence, opts vfs.ReadOptions) (int64, error) {
- return 0, syserror.ENOSYS
-}
-
-// PWrite implements vfs.FileDescriptionImpl.PWrite.
-func (fd *FUSEDeviceFile) PWrite(ctx context.Context, src usermem.IOSequence, offset int64, opts vfs.WriteOptions) (int64, error) {
- return 0, syserror.ENOSYS
-}
-
-// Write implements vfs.FileDescriptionImpl.Write.
-func (fd *FUSEDeviceFile) Write(ctx context.Context, src usermem.IOSequence, opts vfs.WriteOptions) (int64, error) {
- return 0, syserror.ENOSYS
-}
-
-// Seek implements vfs.FileDescriptionImpl.Seek.
-func (fd *FUSEDeviceFile) Seek(ctx context.Context, offset int64, whence int32) (int64, error) {
- return 0, syserror.ENOSYS
-}