[SCSI] remove scsi_req_map_sg
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Sat, 13 Dec 2008 16:23:45 +0000 (01:23 +0900)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Thu, 12 Mar 2009 17:58:10 +0000 (12:58 -0500)
No one uses scsi_execute_async with data transfer now. We can remove
scsi_req_map_sg.

Only scsi_eh_lock_door uses scsi_execute_async. scsi_eh_lock_door
doesn't handle sense and the callback. So we can remove
scsi_io_context too.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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