Klaus Kämpf b7f65d33e2
Honor sector size change via ModeSelect6 in scsicd (#1406)
* Make ModeSelect() non-const

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

* Implement ModeSelect for scsicd

and honor sector size setting.

DEC's VMS can't handle 2k sector sizes and uses ModeSelect6 to set the
sector size to 512 bytes.

Fixes #1397

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

* Test sector size setting via ModeSelect in SCSICD

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

* Re-calculate total blocks when sector size changes

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

* Reset CD data tracks after sector size change

The track calculation is based on sector size and must be reset after
change of sector size.

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

* resize cache after change of sector size

The disk cache is based on sector size and must be resized when the
sector size changes.

Disk::ResizeCache needs a `raw` parameter, make this value accessible
from the current cache.

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

* Make GetRawMode const

Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>

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Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>
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