Fnlb was moved to its own repo: fnproject/lb (#702)

* Fnlb was moved to its own repo: fnproject/lb

* Clean up fnlb leftovers

* Newer deps

vendor/github.com/containerd/continuity/devices/devices.go

@@ -0,0 +1,5 @@
+package devices
+
+import "fmt"
+
+var ErrNotSupported = fmt.Errorf("not supported")

vendor/github.com/containerd/continuity/devices/devices_unix.go

@@ -0,0 +1,58 @@
+// +build linux darwin freebsd solaris
+
+package devices
+
+import (
+	"fmt"
+	"os"
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func DeviceInfo(fi os.FileInfo) (uint64, uint64, error) {
+	sys, ok := fi.Sys().(*syscall.Stat_t)
+	if !ok {
+		return 0, 0, fmt.Errorf("cannot extract device from os.FileInfo")
+	}
+
+	dev := uint64(sys.Rdev)
+	return uint64(unix.Major(dev)), uint64(unix.Minor(dev)), nil
+}
+
+// mknod provides a shortcut for syscall.Mknod
+func Mknod(p string, mode os.FileMode, maj, min int) error {
+	var (
+		m   = syscallMode(mode.Perm())
+		dev uint64
+	)
+
+	if mode&os.ModeDevice != 0 {
+		dev = unix.Mkdev(uint32(maj), uint32(min))
+
+		if mode&os.ModeCharDevice != 0 {
+			m |= unix.S_IFCHR
+		} else {
+			m |= unix.S_IFBLK
+		}
+	} else if mode&os.ModeNamedPipe != 0 {
+		m |= unix.S_IFIFO
+	}
+
+	return unix.Mknod(p, m, int(dev))
+}
+
+// syscallMode returns the syscall-specific mode bits from Go's portable mode bits.
+func syscallMode(i os.FileMode) (o uint32) {
+	o |= uint32(i.Perm())
+	if i&os.ModeSetuid != 0 {
+		o |= unix.S_ISUID
+	}
+	if i&os.ModeSetgid != 0 {
+		o |= unix.S_ISGID
+	}
+	if i&os.ModeSticky != 0 {
+		o |= unix.S_ISVTX
+	}
+	return
+}

vendor/github.com/containerd/continuity/devices/devices_windows.go

@@ -0,0 +1,11 @@
+package devices
+
+import (
+	"os"
+
+	"github.com/pkg/errors"
+)
+
+func DeviceInfo(fi os.FileInfo) (uint64, uint64, error) {
+	return 0, 0, errors.Wrap(ErrNotSupported, "cannot get device info on windows")
+}