Incorporating prior patch: http://marc.info/?l=linux-scsi&m=140053378307936&w=2 manuel.schoelling@xxxxxx [PATCH] lpfc: Use time_after() To be future-proof and for better readability the time comparisons are modified to use time_after() instead of plain, error-prone math. Signed-off-by: Manuel Schölling <manuel.schoelling@xxxxxx> Reviewed-by: James Smart <james.smart@xxxxxxxxxx> --- drivers/scsi/lpfc/lpfc_scsi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3c250e3..6094545 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -380,12 +380,14 @@ lpfc_rampdown_queue_depth(struct lpfc_hba *phba) { unsigned long flags; uint32_t evt_posted; + unsigned long expires; spin_lock_irqsave(&phba->hbalock, flags); atomic_inc(&phba->num_rsrc_err); phba->last_rsrc_error_time = jiffies; - if ((phba->last_ramp_down_time + QUEUE_RAMP_DOWN_INTERVAL) > jiffies) { + expires = phba->last_ramp_down_time + QUEUE_RAMP_DOWN_INTERVAL; + if (time_after(expires, jiffies)) { spin_unlock_irqrestore(&phba->hbalock, flags); return; } -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
