Function getBlkSize

tests/dmflakey/dmsetup.go:102–105

getBlkSize gets size in 512-byte sectors (BLKGETSIZE64 / 512). REF: https://man7.org/linux/man-pages/man8/blockdev.8.html

(device string)

//
// REF: https://man7.org/linux/man-pages/man8/blockdev.8.html
func getBlkSize(device string) (int64, error) {
	size, err := getBlkSize64(device)
	return size / 512, err
}