vendor: update github.com/containerd/continuity

Signed-off-by: Edward Pilatowicz <edward.pilatowicz@oracle.com>

vendor/github.com/containerd/continuity/sysx/chmod_solaris.go

@@ -0,0 +1,11 @@
+package sysx
+
+import "golang.org/x/sys/unix"
+
+const (
+	AtSymlinkNofollow = unix.AT_SYMLINK_NOFOLLOW
+)
+
+func Fchmodat(dirfd int, path string, mode uint32, flags int) error {
+	return unix.Fchmodat(dirfd, path, mode, flags)
+}

vendor/github.com/containerd/continuity/sysx/copy_linux.go

@@ -5,5 +5,7 @@ package sysx
 //    $ GOOS=linux GOARCH=amd64 ./generate.sh copy
 //    $ GOOS=linux GOARCH=arm ./generate.sh copy
 //    $ GOOS=linux GOARCH=arm64 ./generate.sh copy
+//    $ GOOS=linux GOARCH=ppc64le ./generate.sh copy
+//    $ GOOS=linux GOARCH=s390x ./generate.sh copy
 
 //sys CopyFileRange(fdin uintptr, offin *int64, fdout uintptr, offout *int64, len int, flags int) (n int, err error)

vendor/github.com/containerd/continuity/sysx/copy_linux_ppc64le.go

@@ -0,0 +1,20 @@
+// mksyscall.pl copy_linux.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package sysx
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func CopyFileRange(fdin uintptr, offin *int64, fdout uintptr, offout *int64, len int, flags int) (n int, err error) {
+	r0, _, e1 := syscall.Syscall6(SYS_COPY_FILE_RANGE, uintptr(fdin), uintptr(unsafe.Pointer(offin)), uintptr(fdout), uintptr(unsafe.Pointer(offout)), uintptr(len), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}

vendor/github.com/containerd/continuity/sysx/copy_linux_s390x.go

@@ -0,0 +1,20 @@
+// mksyscall.pl copy_linux.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package sysx
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func CopyFileRange(fdin uintptr, offin *int64, fdout uintptr, offout *int64, len int, flags int) (n int, err error) {
+	r0, _, e1 := syscall.Syscall6(SYS_COPY_FILE_RANGE, uintptr(fdin), uintptr(unsafe.Pointer(offin)), uintptr(fdout), uintptr(unsafe.Pointer(offout)), uintptr(len), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}

vendor/github.com/containerd/continuity/sysx/nodata_solaris.go

@@ -0,0 +1,8 @@
+package sysx
+
+import (
+	"syscall"
+)
+
+// This should actually be a set that contains ENOENT and EPERM
+const ENODATA = syscall.ENOENT

vendor/github.com/containerd/continuity/sysx/sysnum_linux_ppc64le.go

@@ -0,0 +1,7 @@
+package sysx
+
+const (
+	// SYS_COPYFILERANGE defined in Kernel 4.5+
+	// Number defined in /usr/include/asm/unistd_64.h
+	SYS_COPY_FILE_RANGE = 379
+)

vendor/github.com/containerd/continuity/sysx/sysnum_linux_s390x.go

@@ -0,0 +1,7 @@
+package sysx
+
+const (
+	// SYS_COPYFILERANGE defined in Kernel 4.5+
+	// Number defined in /usr/include/asm/unistd_64.h
+	SYS_COPY_FILE_RANGE = 375
+)

vendor/github.com/containerd/continuity/sysx/xattr_freebsd.go

@@ -9,45 +9,4 @@ import (
 // it is also not widely used. It is not exposed at all by the
 // Go syscall package, so we need to implement directly eventually.
 
-var unsupported error = errors.New("extended attributes unsupported on FreeBSD")
-
-// Listxattr calls syscall listxattr and reads all content
-// and returns a string array
-func Listxattr(path string) ([]string, error) {
-	return []string{}, nil
-}
-
-// Removexattr calls syscall removexattr
-func Removexattr(path string, attr string) (err error) {
-	return unsupported
-}
-
-// Setxattr calls syscall setxattr
-func Setxattr(path string, attr string, data []byte, flags int) (err error) {
-	return unsupported
-}
-
-// Getxattr calls syscall getxattr
-func Getxattr(path, attr string) ([]byte, error) {
-	return []byte{}, nil
-}
-
-// LListxattr lists xattrs, not following symlinks
-func LListxattr(path string) ([]string, error) {
-	return []string{}, nil
-}
-
-// LRemovexattr removes an xattr, not following symlinks
-func LRemovexattr(path string, attr string) (err error) {
-	return unsupported
-}
-
-// LSetxattr sets an xattr, not following symlinks
-func LSetxattr(path string, attr string, data []byte, flags int) (err error) {
-	return unsupported
-}
-
-// LGetxattr gets an xattr, not following symlinks
-func LGetxattr(path, attr string) ([]byte, error) {
-	return []byte{}, nil
-}
+var unsupported = errors.New("extended attributes unsupported on FreeBSD")

vendor/github.com/containerd/continuity/sysx/xattr_solaris.go

@@ -0,0 +1,12 @@
+package sysx
+
+import (
+	"errors"
+)
+
+// Initial stub version for Solaris. Solaris has a different
+// syscall API from Darwin and Linux for extended attributes;
+// it is also not widely used. It is not exposed at all by the
+// Go syscall package, so we need to implement directly eventually.
+
+var unsupported = errors.New("extended attributes unsupported on Solaris")

vendor/github.com/containerd/continuity/sysx/xattr_unsupported.go

@@ -0,0 +1,44 @@
+// +build freebsd solaris
+
+package sysx
+
+// Listxattr calls syscall listxattr and reads all content
+// and returns a string array
+func Listxattr(path string) ([]string, error) {
+	return []string{}, nil
+}
+
+// Removexattr calls syscall removexattr
+func Removexattr(path string, attr string) (err error) {
+	return unsupported
+}
+
+// Setxattr calls syscall setxattr
+func Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	return unsupported
+}
+
+// Getxattr calls syscall getxattr
+func Getxattr(path, attr string) ([]byte, error) {
+	return []byte{}, unsupported
+}
+
+// LListxattr lists xattrs, not following symlinks
+func LListxattr(path string) ([]string, error) {
+	return []string{}, nil
+}
+
+// LRemovexattr removes an xattr, not following symlinks
+func LRemovexattr(path string, attr string) (err error) {
+	return unsupported
+}
+
+// LSetxattr sets an xattr, not following symlinks
+func LSetxattr(path string, attr string, data []byte, flags int) (err error) {
+	return unsupported
+}
+
+// LGetxattr gets an xattr, not following symlinks
+func LGetxattr(path, attr string) ([]byte, error) {
+	return []byte{}, nil
+}