/usr/share/gocode/src/github.com/hanwen/go-fuse/fuse/pathfs/locking.go is in golang-github-hanwen-go-fuse-dev 0.0~git20171124.0.14c3015-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | // Copyright 2016 the Go-FUSE Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pathfs
import (
"sync"
"time"
"github.com/hanwen/go-fuse/fuse"
"github.com/hanwen/go-fuse/fuse/nodefs"
)
type lockingFileSystem struct {
// Should be public so people reusing can access the wrapped
// FS.
FS FileSystem
lock sync.Mutex
}
// NewLockingFileSystem is a wrapper that makes a FileSystem
// threadsafe by serializing each operation.
func NewLockingFileSystem(pfs FileSystem) FileSystem {
l := new(lockingFileSystem)
l.FS = pfs
return l
}
func (fs *lockingFileSystem) String() string {
defer fs.locked()()
return fs.FS.String()
}
func (fs *lockingFileSystem) SetDebug(debug bool) {
defer fs.locked()()
fs.FS.SetDebug(debug)
}
func (fs *lockingFileSystem) StatFs(name string) *fuse.StatfsOut {
defer fs.locked()()
return fs.FS.StatFs(name)
}
func (fs *lockingFileSystem) locked() func() {
fs.lock.Lock()
return func() { fs.lock.Unlock() }
}
func (fs *lockingFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
defer fs.locked()()
return fs.FS.GetAttr(name, context)
}
func (fs *lockingFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
defer fs.locked()()
return fs.FS.Readlink(name, context)
}
func (fs *lockingFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
defer fs.locked()()
return fs.FS.Mknod(name, mode, dev, context)
}
func (fs *lockingFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
defer fs.locked()()
return fs.FS.Mkdir(name, mode, context)
}
func (fs *lockingFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Unlink(name, context)
}
func (fs *lockingFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Rmdir(name, context)
}
func (fs *lockingFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Symlink(value, linkName, context)
}
func (fs *lockingFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Rename(oldName, newName, context)
}
func (fs *lockingFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Link(oldName, newName, context)
}
func (fs *lockingFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Chmod(name, mode, context)
}
func (fs *lockingFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Chown(name, uid, gid, context)
}
func (fs *lockingFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Truncate(name, offset, context)
}
func (fs *lockingFileSystem) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
file, code = fs.FS.Open(name, flags, context)
file = nodefs.NewLockingFile(&fs.lock, file)
return
}
func (fs *lockingFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
defer fs.locked()()
return fs.FS.OpenDir(name, context)
}
func (fs *lockingFileSystem) OnMount(nodeFs *PathNodeFs) {
defer fs.locked()()
fs.FS.OnMount(nodeFs)
}
func (fs *lockingFileSystem) OnUnmount() {
defer fs.locked()()
fs.FS.OnUnmount()
}
func (fs *lockingFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Access(name, mode, context)
}
func (fs *lockingFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
defer fs.locked()()
file, code = fs.FS.Create(name, flags, mode, context)
file = nodefs.NewLockingFile(&fs.lock, file)
return file, code
}
func (fs *lockingFileSystem) Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status) {
defer fs.locked()()
return fs.FS.Utimens(name, Atime, Mtime, context)
}
func (fs *lockingFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
defer fs.locked()()
return fs.FS.GetXAttr(name, attr, context)
}
func (fs *lockingFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
defer fs.locked()()
return fs.FS.SetXAttr(name, attr, data, flags, context)
}
func (fs *lockingFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
defer fs.locked()()
return fs.FS.ListXAttr(name, context)
}
func (fs *lockingFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
defer fs.locked()()
return fs.FS.RemoveXAttr(name, attr, context)
}
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