Files
docker-cli/components/engine/daemon/graphdriver/zfs/zfs_linux.go
Christopher Jones e95f4619cd [project] change syscall to /x/sys/unix|windows
Changes most references of syscall to golang.org/x/sys/
Ones aren't changes include, Errno, Signal and SysProcAttr
as they haven't been implemented in /x/sys/.

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>

[s390x] switch utsname from unsigned to signed

per 33267e036f
char in s390x in the /x/sys/unix package is now signed, so
change the buildtags

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>
Upstream-commit: 069fdc8a083cb1663e4f86fe3fd9b9a1aebc3e54
Component: engine
2017-07-11 08:00:32 -04:00

28 lines
564 B
Go

package zfs
import (
"fmt"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/daemon/graphdriver"
"golang.org/x/sys/unix"
)
func checkRootdirFs(rootdir string) error {
var buf unix.Statfs_t
if err := unix.Statfs(rootdir, &buf); err != nil {
return fmt.Errorf("Failed to access '%s': %s", rootdir, err)
}
if graphdriver.FsMagic(buf.Type) != graphdriver.FsMagicZfs {
logrus.Debugf("[zfs] no zfs dataset found for rootdir '%s'", rootdir)
return graphdriver.ErrPrerequisites
}
return nil
}
func getMountpoint(id string) string {
return id
}