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[SCSI] tmscsim: Further clean-up of the driver

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- The saved sg_count was a leftover from the time the driver was doing
   dma mapping by himself. But now that scsi-ml is called for the mapping
   it is not the drivers responsibility.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Acked-by: G. Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Boaz Harrosh 2007-07-04 21:18:55 +03:00 committed by James Bottomley
parent cde760856c
commit 0ab179bcf3
2 changed files with 0 additions and 4 deletions
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3
drivers/scsi/tmscsim.c
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@ -1681,7 +1681,6 @@ dc390_RequestSense(struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_
pcmd->cmnd[0], pDCB->TargetID, pDCB->TargetLUN)); pcmd->cmnd[0], pDCB->TargetID, pDCB->TargetLUN));
pSRB->SRBFlag |= AUTO_REQSENSE; pSRB->SRBFlag |= AUTO_REQSENSE;
pSRB->SavedSGCount = scsi_sg_count(pcmd);
pSRB->SavedTotXLen = pSRB->TotalXferredLen; pSRB->SavedTotXLen = pSRB->TotalXferredLen;
pSRB->AdaptStatus = 0; pSRB->AdaptStatus = 0;
pSRB->TargetStatus = 0; /* CHECK_CONDITION<<1; */ pSRB->TargetStatus = 0; /* CHECK_CONDITION<<1; */
@ -1729,7 +1728,6 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
(u32) pcmd->result, (u32) pSRB->TotalXferredLen)); (u32) pcmd->result, (u32) pSRB->TotalXferredLen));
} else { } else {
SET_RES_DRV(pcmd->result, DRIVER_SENSE); SET_RES_DRV(pcmd->result, DRIVER_SENSE);
scsi_sg_count(pcmd) = pSRB->SavedSGCount;
//pSRB->ScsiCmdLen = (u8) (pSRB->Segment1[0] >> 8); //pSRB->ScsiCmdLen = (u8) (pSRB->Segment1[0] >> 8);
DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun)); DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
pSRB->TotalXferredLen = 0; pSRB->TotalXferredLen = 0;
@ -1751,7 +1749,6 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
else if (status == SAM_STAT_TASK_SET_FULL) else if (status == SAM_STAT_TASK_SET_FULL)
{ {
scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1); scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1);
scsi_sg_count(pcmd) = pSRB->SavedSGCount;
DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun)); DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
pSRB->TotalXferredLen = 0; pSRB->TotalXferredLen = 0;
SET_RES_DID(pcmd->result, DID_SOFT_ERROR); SET_RES_DID(pcmd->result, DID_SOFT_ERROR);

1
drivers/scsi/tmscsim.h
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@ -57,7 +57,6 @@ u8 SGcount;
u8 MsgCnt; u8 MsgCnt;
u8 EndMessage; u8 EndMessage;
u8 SavedSGCount;
u8 MsgInBuf[6]; u8 MsgInBuf[6];
u8 MsgOutBuf[6]; u8 MsgOutBuf[6];