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package mount
import (
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/hanwen/go-fuse/v2/fuse"
"os"
"syscall"
"time"
)
func (wfs *WFS) GetAttr(cancel <-chan struct{}, input *fuse.GetAttrIn, out *fuse.AttrOut) (code fuse.Status) {
println("input node id", input.NodeId)
if input.NodeId == 1 {
wfs.setRootAttr(out)
return fuse.OK
}
entry, status := wfs.maybeReadEntry(input.NodeId)
if status != fuse.OK {
return status
}
if entry.IsDirectory {
}
return fuse.ENOSYS
}
func (wfs *WFS) SetAttr(cancel <-chan struct{}, input *fuse.SetAttrIn, out *fuse.AttrOut) (code fuse.Status) {
return fuse.ENOSYS
}
func (wfs *WFS) GetXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr string, dest []byte) (size uint32, code fuse.Status) {
return 0, fuse.ENOSYS
}
func (wfs *WFS) SetXAttr(cancel <-chan struct{}, input *fuse.SetXAttrIn, attr string, data []byte) fuse.Status {
return fuse.ENOSYS
}
func (wfs *WFS) ListXAttr(cancel <-chan struct{}, header *fuse.InHeader, dest []byte) (n uint32, code fuse.Status) {
return 0, fuse.ENOSYS
}
func (wfs *WFS) RemoveXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr string) fuse.Status {
return fuse.ENOSYS
}
func (wfs *WFS) setRootAttr(out *fuse.AttrOut) {
now := uint64(time.Now().Second())
out.AttrValid = 119
out.Ino = 1
setBlksize(&out.Attr, blockSize)
out.Uid = wfs.option.MountUid
out.Gid = wfs.option.MountGid
out.Mtime = now
out.Ctime = now
out.Atime = now
out.Mode = uint32(syscall.S_IFDIR | wfs.option.MountMode)
out.Nlink = 1
}
func (wfs *WFS) setOutAttr(out *fuse.AttrOut, inode uint64, entry *filer_pb.Entry) {
out.AttrValid = 1
out.Ino = inode
out.Uid = entry.Attributes.Uid
out.Gid = entry.Attributes.Gid
out.Mode = entry.Attributes.FileMode
out.Mtime = uint64(entry.Attributes.Mtime)
out.Ctime = uint64(entry.Attributes.Mtime)
out.Atime = uint64(entry.Attributes.Mtime)
if entry.HardLinkCounter > 0 {
out.Nlink = uint32(entry.HardLinkCounter)
}
out.Size = filer.FileSize(entry)
out.Blocks = out.Size/blockSize + 1
setBlksize(&out.Attr, blockSize)
out.Nlink = 1
}
func osToSystemMode(mode os.FileMode) uint32 {
switch mode & 0x7F {
case os.ModeDir:
return syscall.S_IFDIR
case os.ModeSymlink:
return syscall.S_IFLNK
case os.ModeNamedPipe:
return syscall.S_IFIFO
case os.ModeSocket:
return syscall.S_IFSOCK
case os.ModeDevice:
return syscall.S_IFBLK
case os.ModeCharDevice:
return syscall.S_IFCHR
default:
return syscall.S_IFREG
}
}
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