[SCSI] add residual argument to scsi_execute and scsi_execute_req
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Thu, 4 Dec 2008 05:24:39 +0000 (14:24 +0900)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Mon, 29 Dec 2008 17:24:24 +0000 (11:24 -0600)
scsi_execute() and scsi_execute_req() discard the residual length
information. Some callers need it. This adds residual argument
(optional) to scsi_execute and scsi_execute_req.

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

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