lnd.xprv/healthcheck/diskcheck_openbsd.go

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package healthcheck
import "golang.org/x/sys/unix"
// AvailableDiskSpaceRatio returns ratio of available disk space to total
// capacity for openbsd.
func AvailableDiskSpaceRatio(path string) (float64, error) {
s := unix.Statfs_t{}
err := unix.Statfs(path, &s)
if err != nil {
return 0, err
}
// Calculate our free blocks/total blocks to get our total ratio of
// free blocks.
return float64(s.F_bfree) / float64(s.F_blocks), nil
}
// AvailableDiskSpace returns the available disk space in bytes of the given
// file system for openbsd.
func AvailableDiskSpace(path string) (uint64, error) {
s := unix.Statfs_t{}
err := unix.Statfs(path, &s)
if err != nil {
return 0, err
}
return uint64(s.F_bavail) * uint64(s.F_bsize), nil
}