//go:build !windows

package health

import "syscall"

func diskStat(path string) (total, free uint64, fs fsKey, ok bool) {
	var st syscall.Statfs_t
	if err := syscall.Statfs(path, &st); err != nil {
		return 0, 0, fsKey{}, false
	}
	// st.Type is int64 on amd64 / int32 on some arches — always widen.
	fs = fsKey{
		typ:  int64(st.Type),
		val0: st.Fsid.X__val[0],
		val1: st.Fsid.X__val[1],
	}
	total = st.Blocks * uint64(st.Bsize)
	free = st.Bavail * uint64(st.Bsize)
	return total, free, fs, true
}