diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index bd0806e64e8..1c69c14be0c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -490,7 +490,8 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) unsigned int max_blocks = 0; q->limits.discard_zeroes_data = sdkp->lbprz; - q->limits.discard_alignment = sdkp->unmap_alignment; + q->limits.discard_alignment = sdkp->unmap_alignment * + logical_block_size; q->limits.discard_granularity = max(sdkp->physical_block_size, sdkp->unmap_granularity * logical_block_size); |