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//go:build !windows
package mount
import (
"time"
"golang.org/x/sys/unix"
)
func unmount(target string, flags int) error {
var err error
for range 50 {
err = unix.Unmount(target, flags)
switch err {
case unix.EBUSY:
time.Sleep(50 * time.Millisecond)
continue
case unix.EINVAL, nil:
// Ignore "not mounted" error here. Note the same error
// can be returned if flags are invalid, so this code
// assumes that the flags value is always correct.
return nil
}
break
}
return &mountError{
op: "umount",
target: target,
flags: uintptr(flags),
err: err,
}
}
|
