s390/tape: fix MTIOCGET ioctl to report blocksize
s390/tape: fix MTIOCGET ioctl to report blocksize

Remove tape_state from status register and report the drive's current
setting for block size instead as known from other tapes.
Density is not supported so nothing to report here.

Signed-off-by: Stefan Haberland <9e6a0bb809a7918e8f27f36fc1281e79ae9e5bd0@de.ibm.com>
Signed-off-by: Martin Schwidefsky <52616596d8f5df0d597e85ab515377f92f939c68@de.ibm.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs