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[SCSI] add residual argument to scsi_execute and scsi_execute_req

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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>
This commit is contained in:
FUJITA Tomonori
2008-12-04 14:24:39 +09:00
committed by James Bottomley
parent a528ab7a32
commit f4f4e47e4a
11 changed files with 38 additions and 28 deletions
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2
drivers/scsi/sr_ioctl.c
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@@ -207,7 +207,7 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
memset(sense, 0, sizeof(*sense));
result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
cgc->buffer, cgc->buflen, (char *)sense,
cgc->timeout, IOCTL_RETRIES, 0);
cgc->timeout, IOCTL_RETRIES, 0, NULL);
scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr);