diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3926affaf727..1e88b7a8a451 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -50,6 +50,7 @@ void lpfc_adjust_queue_depth(struct lpfc_hba *phba) { unsigned long flags; + uint32_t evt_posted; spin_lock_irqsave(&phba->hbalock, flags); atomic_inc(&phba->num_rsrc_err); @@ -65,17 +66,13 @@ lpfc_adjust_queue_depth(struct lpfc_hba *phba) spin_unlock_irqrestore(&phba->hbalock, flags); spin_lock_irqsave(&phba->pport->work_port_lock, flags); - if ((phba->pport->work_port_events & - WORKER_RAMP_DOWN_QUEUE) == 0) { + evt_posted = phba->pport->work_port_events & WORKER_RAMP_DOWN_QUEUE; + if (!evt_posted) phba->pport->work_port_events |= WORKER_RAMP_DOWN_QUEUE; - } spin_unlock_irqrestore(&phba->pport->work_port_lock, flags); - spin_lock_irqsave(&phba->hbalock, flags); - if (phba->work_wait) - wake_up(phba->work_wait); - spin_unlock_irqrestore(&phba->hbalock, flags); - + if (!evt_posted) + lpfc_worker_wake_up(phba); return; } @@ -89,6 +86,7 @@ lpfc_rampup_queue_depth(struct lpfc_vport *vport, { unsigned long flags; struct lpfc_hba *phba = vport->phba; + uint32_t evt_posted; atomic_inc(&phba->num_cmd_success); if (vport->cfg_lun_queue_depth <= sdev->queue_depth) @@ -103,16 +101,14 @@ lpfc_rampup_queue_depth(struct lpfc_vport *vport, spin_unlock_irqrestore(&phba->hbalock, flags); spin_lock_irqsave(&phba->pport->work_port_lock, flags); - if ((phba->pport->work_port_events & - WORKER_RAMP_UP_QUEUE) == 0) { + evt_posted = phba->pport->work_port_events & WORKER_RAMP_UP_QUEUE; + if (!evt_posted) phba->pport->work_port_events |= WORKER_RAMP_UP_QUEUE; - } spin_unlock_irqrestore(&phba->pport->work_port_lock, flags); - spin_lock_irqsave(&phba->hbalock, flags); - if (phba->work_wait) - wake_up(phba->work_wait); - spin_unlock_irqrestore(&phba->hbalock, flags); + if (!evt_posted) + lpfc_worker_wake_up(phba); + return; } void |
