package mount // import "github.com/docker/docker/pkg/mount" /* #include #include #include */ import "C" import ( "fmt" "reflect" "unsafe" ) // Parse /proc/self/mountinfo because comparing Dev and ino does not work from // bind mounts. func parseMountTable(filter FilterFunc) ([]*Info, error) { var rawEntries *C.struct_statfs count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT)) if count == 0 { return nil, fmt.Errorf("Failed to call getmntinfo") } var entries []C.struct_statfs header := (*reflect.SliceHeader)(unsafe.Pointer(&entries)) header.Cap = count header.Len = count header.Data = uintptr(unsafe.Pointer(rawEntries)) var out []*Info for _, entry := range entries { var mountinfo Info var skip, stop bool mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0]) if filter != nil { // filter out entries we're not interested in skip, stop = filter(p) if skip { continue } } mountinfo.Source = C.GoString(&entry.f_mntfromname[0]) mountinfo.Fstype = C.GoString(&entry.f_fstypename[0]) out = append(out, &mountinfo) if stop { break } } return out, nil }