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aufs: get rid of mount()

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The function is not needed as it's just a shallow wrapper around
unix.Mount().

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin 2018-10-24 18:45:27 -07:00
parent 77bc327e24
commit 2f98b5f51f
3 changed files with 5 additions and 24 deletions
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10
daemon/graphdriver/aufs/aufs.go
View file

@ -43,7 +43,7 @@ import (
"github.com/docker/docker/pkg/directory"
"github.com/docker/docker/pkg/idtools"
"github.com/docker/docker/pkg/locker"
mountpk "github.com/docker/docker/pkg/mount"
"github.com/docker/docker/pkg/mount"
"github.com/docker/docker/pkg/system"
rsystem "github.com/opencontainers/runc/libcontainer/system"
"github.com/opencontainers/selinux/go-selinux/label"
@ -598,7 +598,7 @@ func (a *Driver) Cleanup() error {
logger.Debugf("error unmounting %s: %s", m, err)
}
}
return mountpk.RecursiveUnmount(a.root)
return mount.RecursiveUnmount(a.root)
}
func (a *Driver) aufsMount(ro []string, rw, target, mountLabel string) (err error) {
@ -632,14 +632,14 @@ func (a *Driver) aufsMount(ro []string, rw, target, mountLabel string) (err erro
opts += ",dirperm1"
}
data := label.FormatMountLabel(fmt.Sprintf("%s,%s", string(b[:bp]), opts), mountLabel)
if err = mount("none", target, "aufs", 0, data); err != nil {
if err = unix.Mount("none", target, "aufs", 0, data); err != nil {
return
}
for ; index < len(ro); index++ {
layer := fmt.Sprintf(":%s=ro+wh", ro[index])
data := label.FormatMountLabel(fmt.Sprintf("append%s", layer), mountLabel)
if err = mount("none", target, "aufs", unix.MS_REMOUNT, data); err != nil {
if err = unix.Mount("none", target, "aufs", unix.MS_REMOUNT, data); err != nil {
return
}
}
@ -666,7 +666,7 @@ func useDirperm() bool {
defer os.RemoveAll(union)
opts := fmt.Sprintf("br:%s,dirperm1,xino=/dev/shm/aufs.xino", base)
if err := mount("none", union, "aufs", 0, opts); err != nil {
if err := unix.Mount("none", union, "aufs", 0, opts); err != nil {
return
}
enableDirperm = true

7
daemon/graphdriver/aufs/mount_linux.go
View file

@ -1,7 +0,0 @@
package aufs // import "github.com/docker/docker/daemon/graphdriver/aufs"
import "golang.org/x/sys/unix"
func mount(source string, target string, fstype string, flags uintptr, data string) error {
return unix.Mount(source, target, fstype, flags, data)
}

12
daemon/graphdriver/aufs/mount_unsupported.go
View file

@ -1,12 +0,0 @@
// +build !linux
package aufs // import "github.com/docker/docker/daemon/graphdriver/aufs"
import "errors"
// MsRemount declared to specify a non-linux system mount.
const MsRemount = 0
func mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
return errors.New("mount is not implemented on this platform")
}