Messages in this thread | | | Subject | Re: [PATCH v6 4/6] scsi: sd: Allow max_sectors be capped at DMA optimal size limit | From | "Martin K. Petersen" <> | Date | Mon, 18 Jul 2022 22:30:39 -0400 |
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John,
> diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c > index a1a2ac09066f..3eaee1f7aaca 100644 > --- a/drivers/scsi/sd.c > +++ b/drivers/scsi/sd.c > @@ -3296,6 +3296,8 @@ static int sd_revalidate_disk(struct gendisk *disk) > (sector_t)BLK_DEF_MAX_SECTORS); > } > > + rw_max = min_not_zero(rw_max, sdp->host->opt_sectors); > + > /* Do not exceed controller limit */ > rw_max = min(rw_max, queue_max_hw_sectors(q));
I'm OK with this approach.
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
-- Martin K. Petersen Oracle Linux Engineering
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