Add scsi_device->alt_capacity and let sd pass it over to genhd. This is to allow SCSI low level drivers to configure alt_capacity via slave_configure(). Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> --- drivers/scsi/sd.c | 1 + include/scsi/scsi_device.h | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index d57566b..b83d850 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1751,6 +1751,7 @@ static int sd_revalidate_disk(struct gendisk *disk) blk_queue_ordered(sdkp->disk->queue, ordered, sd_prepare_flush); set_capacity(disk, sdkp->capacity); + set_alt_capacity(disk, sdp->alt_capacity); kfree(buffer); out: diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 01a4c58..55be54a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -92,6 +92,7 @@ struct scsi_device { unsigned int manufacturer; /* Manufacturer of device, for using * vendor-specific cmd's */ unsigned sector_size; /* size in bytes */ + size_t alt_capacity; /* alternative capacity, used by sd */ void *hostdata; /* available to low-level driver */ char type; -- 1.6.0.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel