Merge pull request #37445 from kolyshkin/continuity

vendor: update continuity to 0377f7d767206
This commit is contained in:
Sebastiaan van Stijn 2018-07-13 12:12:09 +02:00 committed by GitHub
commit 23f4a3d509
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 50 additions and 152 deletions

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@ -116,7 +116,7 @@ google.golang.org/genproto 694d95ba50e67b2e363f3483057db5d4910c18f9
# containerd
github.com/containerd/containerd b41633746ed4833f52c3c071e8edcfa2713e5677
github.com/containerd/fifo 3d5202aec260678c48179c56f40e6f38a095738c
github.com/containerd/continuity d3c23511c1bf5851696cba83143d9cbcd666869b
github.com/containerd/continuity 0377f7d767206f3a9e8881d0f02267b0d89c7a62
github.com/containerd/cgroups fe281dd265766145e943a034aa41086474ea6130
github.com/containerd/console 5d1b48d6114b8c9666f0c8b916f871af97b0a761
github.com/containerd/go-runc f271fa2021de855d4d918dbef83c5fe19db1bdd

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@ -6,7 +6,6 @@ import (
"errors"
"fmt"
"os"
"path/filepath"
"sort"
"github.com/containerd/continuity/devices"
@ -26,18 +25,6 @@ func (d *driver) Mkfifo(path string, mode os.FileMode) error {
return devices.Mknod(path, mode, 0, 0)
}
// Lchmod changes the mode of an file not following symlinks.
func (d *driver) Lchmod(path string, mode os.FileMode) (err error) {
if !filepath.IsAbs(path) {
path, err = filepath.Abs(path)
if err != nil {
return
}
}
return sysx.Fchmodat(0, path, uint32(mode), sysx.AtSymlinkNofollow)
}
// Getxattr returns all of the extended attributes for the file at path p.
func (d *driver) Getxattr(p string) (map[string][]byte, error) {
xattrs, err := sysx.Listxattr(p)

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@ -0,0 +1,19 @@
package driver
import (
"os"
"golang.org/x/sys/unix"
)
// Lchmod changes the mode of a file not following symlinks.
func (d *driver) Lchmod(path string, mode os.FileMode) error {
// On Linux, file mode is not supported for symlinks,
// and fchmodat() does not support AT_SYMLINK_NOFOLLOW,
// so symlinks need to be skipped entirely.
if st, err := os.Stat(path); err == nil && st.Mode()&os.ModeSymlink != 0 {
return nil
}
return unix.Fchmodat(unix.AT_FDCWD, path, uint32(mode), 0)
}

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@ -0,0 +1,14 @@
// +build darwin freebsd solaris
package driver
import (
"os"
"golang.org/x/sys/unix"
)
// Lchmod changes the mode of a file not following symlinks.
func (d *driver) Lchmod(path string, mode os.FileMode) error {
return unix.Fchmodat(unix.AT_FDCWD, path, uint32(mode), unix.AT_SYMLINK_NOFOLLOW)
}

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@ -10,8 +10,8 @@ type Usage struct {
// DiskUsage counts the number of inodes and disk usage for the resources under
// path.
func DiskUsage(roots ...string) (Usage, error) {
return diskUsage(roots...)
func DiskUsage(ctx context.Context, roots ...string) (Usage, error) {
return diskUsage(ctx, roots...)
}
// DiffUsage counts the numbers of inodes and disk usage in the

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@ -24,7 +24,7 @@ func newInode(stat *syscall.Stat_t) inode {
}
}
func diskUsage(roots ...string) (Usage, error) {
func diskUsage(ctx context.Context, roots ...string) (Usage, error) {
var (
size int64
@ -37,6 +37,12 @@ func diskUsage(roots ...string) (Usage, error) {
return err
}
select {
case <-ctx.Done():
return ctx.Err()
default:
}
inoKey := newInode(fi.Sys().(*syscall.Stat_t))
if _, ok := inodes[inoKey]; !ok {
inodes[inoKey] = struct{}{}

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@ -8,7 +8,7 @@ import (
"path/filepath"
)
func diskUsage(roots ...string) (Usage, error) {
func diskUsage(ctx context.Context, roots ...string) (Usage, error) {
var (
size int64
)
@ -21,6 +21,12 @@ func diskUsage(roots ...string) (Usage, error) {
return err
}
select {
case <-ctx.Done():
return ctx.Err()
default:
}
size += fi.Size()
return nil
}); err != nil {

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@ -1,18 +0,0 @@
package sysx
const (
// AtSymlinkNoFollow defined from AT_SYMLINK_NOFOLLOW in <sys/fcntl.h>
AtSymlinkNofollow = 0x20
)
const (
// SYS_FCHMODAT defined from golang.org/sys/unix
SYS_FCHMODAT = 467
)
// These functions will be generated by generate.sh
// $ GOOS=darwin GOARCH=386 ./generate.sh chmod
// $ GOOS=darwin GOARCH=amd64 ./generate.sh chmod
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)

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@ -1,25 +0,0 @@
// mksyscall.pl -l32 chmod_darwin.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 Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
var _p0 *byte
_p0, err = syscall.BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := syscall.Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
use(unsafe.Pointer(_p0))
if e1 != 0 {
err = errnoErr(e1)
}
return
}

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@ -1,25 +0,0 @@
// mksyscall.pl chmod_darwin.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 Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
var _p0 *byte
_p0, err = syscall.BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := syscall.Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
use(unsafe.Pointer(_p0))
if e1 != 0 {
err = errnoErr(e1)
}
return
}

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@ -1,17 +0,0 @@
package sysx
const (
// AtSymlinkNoFollow defined from AT_SYMLINK_NOFOLLOW in <sys/fcntl.h>
AtSymlinkNofollow = 0x200
)
const (
// SYS_FCHMODAT defined from golang.org/sys/unix
SYS_FCHMODAT = 490
)
// These functions will be generated by generate.sh
// $ GOOS=freebsd GOARCH=amd64 ./generate.sh chmod
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)

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@ -1,25 +0,0 @@
// mksyscall.pl chmod_freebsd.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 Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
var _p0 *byte
_p0, err = syscall.BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := syscall.Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
use(unsafe.Pointer(_p0))
if e1 != 0 {
err = errnoErr(e1)
}
return
}

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@ -1,12 +0,0 @@
package sysx
import "syscall"
const (
// AtSymlinkNoFollow defined from AT_SYMLINK_NOFOLLOW in /usr/include/linux/fcntl.h
AtSymlinkNofollow = 0x100
)
func Fchmodat(dirfd int, path string, mode uint32, flags int) error {
return syscall.Fchmodat(dirfd, path, mode, flags)
}

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@ -1,11 +0,0 @@
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)
}

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@ -8,7 +8,6 @@ package sysx
//sys setxattr(path string, attr string, data []byte, flags int) (err error)
//sys removexattr(path string, attr string, options int) (err error)
//sys listxattr(path string, dest []byte, options int) (sz int, err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
const (
xattrNoFollow = 0x01