Commit 0d4aec13 authored by Manuel Schölling's avatar Manuel Schölling Committed by Christoph Hellwig
Browse files

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: default avatarManuel Schölling <manuel.schoelling@gmx.de>
Reviewed-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 1aee383d

drivers/scsi/lpfc/lpfc_scsi.c

+3 −1
Original line number Diff line number Diff line
@@ -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;

	}

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