diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cad9ef012a14..9176fb1b1615 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2915,9 +2915,11 @@ static int sd_revalidate_disk(struct gendisk *disk) logical_to_bytes(sdp, sdkp->opt_xfer_blocks) >= PAGE_CACHE_SIZE) { q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); - } else + } else { + q->limits.io_opt = 0; rw_max = min_not_zero(logical_to_sectors(sdp, dev_max), (sector_t)BLK_DEF_MAX_SECTORS); + } /* Do not exceed controller limit */ rw_max = min(rw_max, queue_max_hw_sectors(q)); |