diff options
Diffstat (limited to 'weed/mount/weedfs_attr.go')
| -rw-r--r-- | weed/mount/weedfs_attr.go | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/weed/mount/weedfs_attr.go b/weed/mount/weedfs_attr.go new file mode 100644 index 000000000..41cd29b75 --- /dev/null +++ b/weed/mount/weedfs_attr.go @@ -0,0 +1,98 @@ +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 + } +} |
