24 lines
531 B
Go
24 lines
531 B
Go
package internal
|
|
|
|
import (
|
|
"unsafe"
|
|
|
|
"github.com/cilium/ebpf/internal/unix"
|
|
)
|
|
|
|
func FSType(path string) (int64, error) {
|
|
var statfs unix.Statfs_t
|
|
if err := unix.Statfs(path, &statfs); err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
fsType := int64(statfs.Type)
|
|
if unsafe.Sizeof(statfs.Type) == 4 {
|
|
// We're on a 32 bit arch, where statfs.Type is int32. bpfFSType is a
|
|
// negative number when interpreted as int32 so we need to cast via
|
|
// uint32 to avoid sign extension.
|
|
fsType = int64(uint32(statfs.Type))
|
|
}
|
|
return fsType, nil
|
|
}
|