[SCSI] qla4xxx: added support for abort task management command

* Handles SCSI command aborts.
* Serialization srb between error handler and command
  completion path.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index ce5838eb685e..596c3031483c 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -97,7 +97,7 @@ qla4xxx_status_cont_entry(struct scsi_qla_host *ha,
 
         /* Place command on done queue. */
         if (srb->req_sense_len == 0) {
-                qla4xxx_srb_compl(ha, srb);
+                kref_put(&srb->srb_ref, qla4xxx_srb_compl);
                 ha->status_srb = NULL;
         }
 }
@@ -329,7 +329,7 @@ status_entry_exit:
         /* complete the request, if not waiting for status_continuation pkt */
         srb->cc_stat = sts_entry->completionStatus;
         if (ha->status_srb == NULL)
-                qla4xxx_srb_compl(ha, srb);
+                kref_put(&srb->srb_ref, qla4xxx_srb_compl);
 }
 
 /**
@@ -393,7 +393,7 @@ static void qla4xxx_process_response_queue(struct scsi_qla_host * ha)
                         /* ETRY normally by sending it back with
                          * DID_BUS_BUSY */
                         srb->cmd->result = DID_BUS_BUSY << 16;
-                        qla4xxx_srb_compl(ha, srb);
+                        kref_put(&srb->srb_ref, qla4xxx_srb_compl);
                         break;
 
                 case ET_CONTINUE: