[SCSI] lpfc 8.1.7 : Short bug fixes

Short bug fixes:
 - Fix iocbq list corruption due to missing list_del's in ct handling
 - Missing unlock in lpfc_sli_next_iotag()
 - Fix initialization of can_queue value
 - Differentiate sysfs mailbox errors with different codes.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index fbf108c9625c..9802ee848f1d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -320,7 +320,8 @@ lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocbq)
                         kfree(old_arr);
                         return iotag;
                 }
-        }
+        } else
+                spin_unlock_irq(phba->host->host_lock);
 
         lpfc_printf_log(phba, KERN_ERR,LOG_SLI,
                         "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n",
@@ -1399,11 +1400,11 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
                                                                  next_iocb,
                                                                  &saveq->list,
                                                                  list) {
+                                                list_del(&rspiocbp->list);
                                                 lpfc_sli_release_iocbq(phba,
                                                                      rspiocbp);
                                         }
                                 }
-
                                 lpfc_sli_release_iocbq(phba, saveq);
                         }
                 }