github.com/hanwen/go-fuse@v1.0.0/fuse/pathfs/loopback_linux.go (about)

     1  // Copyright 2016 the Go-FUSE Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package pathfs
     6  
     7  import (
     8  	"fmt"
     9  	"syscall"
    10  	"time"
    11  
    12  	"github.com/hanwen/go-fuse/fuse"
    13  )
    14  
    15  func (fs *loopbackFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
    16  	data, err := listXAttr(fs.GetPath(name))
    17  
    18  	return data, fuse.ToStatus(err)
    19  }
    20  
    21  func (fs *loopbackFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
    22  	err := sysRemovexattr(fs.GetPath(name), attr)
    23  	return fuse.ToStatus(err)
    24  }
    25  
    26  func (fs *loopbackFileSystem) String() string {
    27  	return fmt.Sprintf("LoopbackFs(%s)", fs.Root)
    28  }
    29  
    30  func (fs *loopbackFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
    31  	data := make([]byte, 1024)
    32  	data, err := getXAttr(fs.GetPath(name), attr, data)
    33  
    34  	return data, fuse.ToStatus(err)
    35  }
    36  
    37  func (fs *loopbackFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
    38  	err := syscall.Setxattr(fs.GetPath(name), attr, data, flags)
    39  	return fuse.ToStatus(err)
    40  }
    41  
    42  // Utimens - path based version of loopbackFile.Utimens()
    43  func (fs *loopbackFileSystem) Utimens(path string, a *time.Time, m *time.Time, context *fuse.Context) (code fuse.Status) {
    44  	var ts [2]syscall.Timespec
    45  	ts[0] = fuse.UtimeToTimespec(a)
    46  	ts[1] = fuse.UtimeToTimespec(m)
    47  	err := sysUtimensat(0, fs.GetPath(path), &ts, _AT_SYMLINK_NOFOLLOW)
    48  	return fuse.ToStatus(err)
    49  }