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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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7
drivers/scsi/scsi_scan.c
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@@ -216,7 +216,7 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
scsi_cmd[4] = 0x2a; /* size */
scsi_cmd[5] = 0;
scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL,
SCSI_TIMEOUT, 3);
SCSI_TIMEOUT, 3, NULL);
}
/**
@@ -581,7 +581,8 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
inq_result, try_inquiry_len, &sshdr,
HZ / 2 + HZ * scsi_inq_timeout, 3);
HZ / 2 + HZ * scsi_inq_timeout, 3,
NULL);
SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: INQUIRY %s "
"with code 0x%x\n",
@@ -1390,7 +1391,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
lun_data, length, &sshdr,
SCSI_TIMEOUT + 4 * HZ, 3);
SCSI_TIMEOUT + 4 * HZ, 3, NULL);
SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS"
" %s (try %d) result 0x%x\n", result