[SCSI] megaraid_sas: add the logical drive list to driver

Driver issue the get ld list to fw to get the logic drive list.
Driver will keep the logic drive list for the internal use after
driver load.

Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2 files changed