ssc: rename save_page variable to save_pages in ssc_mode_select

Rename save_page variable to save_pages in ssc_mode_select and fix debug output.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Mark Harvey <markh794@gmail.com>
ssc: print save pages parameter in ssc_mode_select

Print save pages parameter in ssc_mode_select.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
spc: fix spelling in spc_mode_sense

Fix spelling in spc_mode_sense.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Mark Harvey <markh794@gmail.com>
ssc: print service_action in ssc_read_position

Print service_action in ssc_read_position.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Mark Harvey <markh794@gmail.com>
ssc: REPORT POSITION - Add support for 'long' format

Reference: http://mhvtl-linux-virtual-tape-library-community-forums.966029.n3.nabble.com/2nd-version-of-SCSI-command-READ-POSITION-34h-td4025371.html#a4025383

Reported-by: 'denjolras' via forum
Signed-off-by: Mark Harvey <markh794@gmail.com>