const golang.org/x/sys/unix.UBI_IOCVOLCRBLK

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux_amd64.go#L491: 	UBI_IOCVOLCRBLK                  = 0x40804f07

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)