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isci: Manage tag releases differently when aborting tasks.

소스 검색 
When an individual request is being terminated, the request's tag
is managed in the terminate function.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Jeff Skirvin
2012-03-08 22:42:03 -08:00
committed by Dan Williams
부모 033d19d298
커밋 621120ca56
4개의 변경된 파일과 12개의 추가작업 그리고 6개의 파일을 삭제
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11
drivers/scsi/isci/remote_device.c
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@@ -104,15 +104,15 @@ static enum sci_status sci_remote_device_terminate_req(
int check_abort,
struct isci_request *ireq)
{
dev_dbg(&ihost->pdev->dev,
"%s: idev=%p; flags=%lx; req=%p; req target=%p\n",
__func__, idev, idev->flags, ireq, ireq->target_device);
if (!test_bit(IREQ_ACTIVE, &ireq->flags) ||
(ireq->target_device != idev) ||
(check_abort && !test_bit(IREQ_PENDING_ABORT, &ireq->flags)))
return SCI_SUCCESS;
dev_dbg(&ihost->pdev->dev,
"%s: idev=%p; flags=%lx; req=%p; req target=%p\n",
__func__, idev, idev->flags, ireq, ireq->target_device);
set_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags);
return sci_controller_terminate_request(ihost, idev, ireq);
@@ -209,11 +209,14 @@ enum sci_status isci_remote_device_terminate_requests(
rnc_suspend_count, idev->rnc.suspend_count);
if (ireq) {
/* Terminate a specific TC. */
set_bit(IREQ_NO_AUTO_FREE_TAG, &ireq->flags);
sci_remote_device_terminate_req(ihost, idev, 0, ireq);
spin_unlock_irqrestore(&ihost->scic_lock, flags);
wait_event(ihost->eventq,
isci_check_reqterm(ihost, idev, ireq,
rnc_suspend_count));
clear_bit(IREQ_NO_AUTO_FREE_TAG, &ireq->flags);
isci_free_tag(ihost, ireq->io_tag);
} else {
/* Terminate all TCs. */
sci_remote_device_terminate_requests(idev);