diff options
| author | James Smart <james.smart@emulex.com> | 2013-09-06 12:22:13 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-10 17:31:02 -0700 |
| commit | afbd8d8884325bcc4fc4c12fcb2eccbf9356feca (patch) | |
| tree | 18187f53233147569fdb403751dc1e891417e9bf /drivers/scsi | |
| parent | 092cb034b55310c694c30b36208236d70ed3eae1 (diff) | |
| download | linux-afbd8d8884325bcc4fc4c12fcb2eccbf9356feca.tar.bz2 | |
[SCSI] lpfc 8.3.42: Fix driver's abort loop functionality to skip IOs already getting aborted
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 12 |
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 9480c55963ea..c0117dd4b9cc 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4886,6 +4886,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) goto out_unlock; } + /* Indicate the IO is being aborted by the driver. */ + iocb->iocb_flag |= LPFC_DRIVER_ABORTED; + /* * The scsi command can not be in txq and it is in flight because the * pCmd is still pointig at the SCSI command we have to abort. There diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 56d4055022a9..612f48973ff2 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -9831,6 +9831,13 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, abort_cmd) != 0) continue; + /* + * If the iocbq is already being aborted, don't take a second + * action, but do count it. + */ + if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED) + continue; + /* issue ABTS for this IOCB based on iotag */ abtsiocb = lpfc_sli_get_iocbq(phba); if (abtsiocb == NULL) { @@ -9838,6 +9845,9 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, continue; } + /* indicate the IO is being aborted by the driver. */ + iocbq->iocb_flag |= LPFC_DRIVER_ABORTED; + cmd = &iocbq->iocb; abtsiocb->iocb.un.acxri.abortType = ABORT_TYPE_ABTS; abtsiocb->iocb.un.acxri.abortContextTag = cmd->ulpContext; @@ -9847,7 +9857,7 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, abtsiocb->iocb.un.acxri.abortIoTag = cmd->ulpIoTag; abtsiocb->iocb.ulpLe = 1; abtsiocb->iocb.ulpClass = cmd->ulpClass; - abtsiocb->vport = phba->pport; + abtsiocb->vport = vport; /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abtsiocb->fcp_wqidx = iocbq->fcp_wqidx; |