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| author | James Smart <james.smart@emulex.com> | 2014-04-04 13:51:53 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-06-02 18:28:43 +0200 |
| commit | ee62021a11320e972e0218ab73a5a5196b6aa499 (patch) | |
| tree | 4cbdf19748b1a5cdec6862e6dfbe60dcdf41bdd7 /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | 07eab624e5cf471450ed7b8c4ba8521e910dc9cf (diff) | |
| download | blackbird-obmc-linux-ee62021a11320e972e0218ab73a5a5196b6aa499.tar.gz blackbird-obmc-linux-ee62021a11320e972e0218ab73a5a5196b6aa499.zip | |
lpfc: Fixed kernel panic in lpfc_abort_handler
Fixed kernel panic in lpfc_abort_handler
Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 4adeb21f15b5..576a0602b101 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4834,6 +4834,14 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) BUG_ON(iocb->context1 != lpfc_cmd); + /* abort issued in recovery is still in progress */ + if (iocb->iocb_flag & LPFC_DRIVER_ABORTED) { + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "3389 SCSI Layer I/O Abort Request is pending\n"); + spin_unlock_irqrestore(&phba->hbalock, flags); + goto wait_for_cmpl; + } + abtsiocb = __lpfc_sli_get_iocbq(phba); if (abtsiocb == NULL) { ret = FAILED; @@ -4886,12 +4894,16 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) lpfc_sli_handle_fast_ring_event(phba, &phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ); +wait_for_cmpl: lpfc_cmd->waitq = &waitq; /* Wait for abort to complete */ wait_event_timeout(waitq, (lpfc_cmd->pCmd != cmnd), msecs_to_jiffies(2*vport->cfg_devloss_tmo*1000)); + + spin_lock_irqsave(shost->host_lock, flags); lpfc_cmd->waitq = NULL; + spin_unlock_irqrestore(shost->host_lock, flags); if (lpfc_cmd->pCmd == cmnd) { ret = FAILED; |
