Bump continuity

Fixes an issue where `CopyDir` would truncate files larger than 2^32
bytes.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

vendor.conf

@@ -110,7 +110,7 @@ google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944
 # containerd
 github.com/containerd/containerd 4ac4fd0b6a268fe6f38b2b2e32e40daa7e424fac
 github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6
-github.com/containerd/continuity d8fb8589b0e8e85b8c8bbaa8840226d0dfeb7371
+github.com/containerd/continuity 2d3749b4da569ac97ca63dccba5eee4f5ee2beab
 github.com/containerd/cgroups fe281dd265766145e943a034aa41086474ea6130
 github.com/containerd/console 2748ece16665b45a47f884001d5831ec79703880
 github.com/containerd/go-runc 4f6e87ae043f859a38255247b49c9abc262d002f

vendor/github.com/containerd/continuity/fs/copy.go

@@ -72,7 +72,7 @@ func copyDirectory(dst, src string, inodes map[uint64]string) error {
 				if err := os.Link(link, target); err != nil {
 					return errors.Wrap(err, "failed to create hard link")
 				}
-			} else if err := copyFile(source, target); err != nil {
+			} else if err := CopyFile(target, source); err != nil {
 				return errors.Wrap(err, "failed to copy files")
 			}
 		case (fi.Mode() & os.ModeSymlink) == os.ModeSymlink:
@@ -103,7 +103,9 @@ func copyDirectory(dst, src string, inodes map[uint64]string) error {
 	return nil
 }
 
-func copyFile(source, target string) error {
+// CopyFile copies the source file to the target.
+// The most efficient means of copying is used for the platform.
+func CopyFile(target, source string) error {
 	src, err := os.Open(source)
 	if err != nil {
 		return errors.Wrapf(err, "failed to open source %s", source)

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

@@ -49,20 +49,26 @@ func copyFileContent(dst, src *os.File) error {
 		return errors.Wrap(err, "unable to stat source")
 	}
 
-	n, err := unix.CopyFileRange(int(src.Fd()), nil, int(dst.Fd()), nil, int(st.Size()), 0)
-	if err != nil {
-		if err != unix.ENOSYS && err != unix.EXDEV {
-			return errors.Wrap(err, "copy file range failed")
-		}
+	size := st.Size()
+	first := true
+	srcFd := int(src.Fd())
+	dstFd := int(dst.Fd())
 
-		buf := bufferPool.Get().(*[]byte)
-		_, err = io.CopyBuffer(dst, src, *buf)
-		bufferPool.Put(buf)
-		return err
-	}
+	for size > 0 {
+		n, err := unix.CopyFileRange(srcFd, nil, dstFd, nil, int(size), 0)
+		if err != nil {
+			if (err != unix.ENOSYS && err != unix.EXDEV) || !first {
+				return errors.Wrap(err, "copy file range failed")
+			}
+
+			buf := bufferPool.Get().(*[]byte)
+			_, err = io.CopyBuffer(dst, src, *buf)
+			bufferPool.Put(buf)
+			return errors.Wrap(err, "userspace copy failed")
+		}
 
-	if int64(n) != st.Size() {
-		return errors.Wrapf(err, "short copy: %d of %d", int64(n), st.Size())
+		first = false
+		size -= int64(n)
 	}
 
 	return nil

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

@@ -1,61 +1,44 @@
 package sysx
 
-import "syscall"
-
-// These functions will be generated by generate.sh
-//    $ GOOS=linux GOARCH=386 ./generate.sh xattr
-//    $ GOOS=linux GOARCH=amd64 ./generate.sh xattr
-//    $ GOOS=linux GOARCH=arm ./generate.sh xattr
-//    $ GOOS=linux GOARCH=arm64 ./generate.sh xattr
-//    $ GOOS=linux GOARCH=ppc64 ./generate.sh xattr
-//    $ GOOS=linux GOARCH=ppc64le ./generate.sh xattr
-//    $ GOOS=linux GOARCH=s390x ./generate.sh xattr
+import "golang.org/x/sys/unix"
 
 // Listxattr calls syscall listxattr and reads all content
 // and returns a string array
 func Listxattr(path string) ([]string, error) {
-	return listxattrAll(path, syscall.Listxattr)
+	return listxattrAll(path, unix.Listxattr)
 }
 
 // Removexattr calls syscall removexattr
 func Removexattr(path string, attr string) (err error) {
-	return syscall.Removexattr(path, attr)
+	return unix.Removexattr(path, attr)
 }
 
 // Setxattr calls syscall setxattr
 func Setxattr(path string, attr string, data []byte, flags int) (err error) {
-	return syscall.Setxattr(path, attr, data, flags)
+	return unix.Setxattr(path, attr, data, flags)
 }
 
 // Getxattr calls syscall getxattr
 func Getxattr(path, attr string) ([]byte, error) {
-	return getxattrAll(path, attr, syscall.Getxattr)
+	return getxattrAll(path, attr, unix.Getxattr)
 }
 
-//sys llistxattr(path string, dest []byte) (sz int, err error)
-
 // LListxattr lists xattrs, not following symlinks
 func LListxattr(path string) ([]string, error) {
-	return listxattrAll(path, llistxattr)
+	return listxattrAll(path, unix.Llistxattr)
 }
 
-//sys lremovexattr(path string, attr string) (err error)
-
 // LRemovexattr removes an xattr, not following symlinks
 func LRemovexattr(path string, attr string) (err error) {
-	return lremovexattr(path, attr)
+	return unix.Lremovexattr(path, attr)
 }
 
-//sys lsetxattr(path string, attr string, data []byte, flags int) (err error)
-
 // LSetxattr sets an xattr, not following symlinks
 func LSetxattr(path string, attr string, data []byte, flags int) (err error) {
-	return lsetxattr(path, attr, data, flags)
+	return unix.Lsetxattr(path, attr, data, flags)
 }
 
-//sys lgetxattr(path string, attr string, dest []byte) (sz int, err error)
-
 // LGetxattr gets an xattr, not following symlinks
 func LGetxattr(path, attr string) ([]byte, error) {
-	return getxattrAll(path, attr, lgetxattr)
+	return getxattrAll(path, attr, unix.Lgetxattr)
 }

vendor/github.com/containerd/continuity/sysx/xattr_linux_386.go

@@ -1,111 +0,0 @@
-// mksyscall.pl -l32 xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}

vendor/github.com/containerd/continuity/sysx/xattr_linux_amd64.go

@@ -1,111 +0,0 @@
-// mksyscall.pl xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}

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

@@ -1,111 +0,0 @@
-// mksyscall.pl -l32 xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}

vendor/github.com/containerd/continuity/sysx/xattr_linux_arm64.go

@@ -1,111 +0,0 @@
-// mksyscall.pl xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}

vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64.go

@@ -1,111 +0,0 @@
-// mksyscall.pl xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}

vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64le.go

@@ -1,111 +0,0 @@
-// mksyscall.pl xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}

vendor/github.com/containerd/continuity/sysx/xattr_linux_s390x.go

@@ -1,111 +0,0 @@
-// mksyscall.pl xattr_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 llistxattr(path string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 unsafe.Pointer
-	if len(dest) > 0 {
-		_p1 = unsafe.Pointer(&dest[0])
-	} else {
-		_p1 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
-	use(unsafe.Pointer(_p0))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lremovexattr(path string, attr string) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lsetxattr(path string, attr string, data []byte, flags int) (err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(data) > 0 {
-		_p2 = unsafe.Pointer(&data[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func lgetxattr(path string, attr string, dest []byte) (sz int, err error) {
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	var _p1 *byte
-	_p1, err = syscall.BytePtrFromString(attr)
-	if err != nil {
-		return
-	}
-	var _p2 unsafe.Pointer
-	if len(dest) > 0 {
-		_p2 = unsafe.Pointer(&dest[0])
-	} else {
-		_p2 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
-	use(unsafe.Pointer(_p0))
-	use(unsafe.Pointer(_p1))
-	sz = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}