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-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 6b24b9cdb04c..7b1502c0ab6e 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1636,7 +1636,7 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev)
unsigned long desired_io = max_requests * sizeof(union viosrp_iu);
/* add io space for sg data */
- desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT *
+ desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * 512 *
IBMVSCSI_CMDS_PER_LUN_DEFAULT);
return desired_io;