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mount.go
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mount.go
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// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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 main
import (
"context"
"flag"
"log"
"os/user"
"strconv"
"github.com/jacobsa/fuse"
"github.com/jacobsa/fuse/samples/memfs"
)
var fMountPoint = flag.String("mount_point", "", "Path to mount point.")
func main() {
flag.Parse()
if *fMountPoint == "" {
log.Fatalf("You must set --mount_point.")
}
user, err := user.Current()
if err != nil {
panic(err)
}
uid, err := strconv.ParseUint(user.Uid, 10, 32)
if err != nil {
panic(err)
}
gid, err := strconv.ParseUint(user.Gid, 10, 32)
if err != nil {
panic(err)
}
server := memfs.NewMemFS(uint32(uid), uint32(gid))
cfg := &fuse.MountConfig{
// Disable writeback caching so that pid is always available in OpContext
DisableWritebackCaching: true,
}
mfs, err := fuse.Mount(*fMountPoint, server, cfg)
if err != nil {
log.Fatalf("Mount: %v", err)
}
// Wait for it to be unmounted.
if err = mfs.Join(context.Background()); err != nil {
log.Fatalf("Join: %v", err)
}
}