scsi: cxlflash: Support WS16 unmap

[mirror_ubuntu-zesty-kernel.git] / drivers / scsi / cxlflash / vlun.c

diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c
index 885b7bbc14e2f76953169942ad904ebd474330a1..6c4cd3fa816699e58a85695dfe0443a9c663eb8b 100644 (file)
--- a/drivers/scsi/cxlflash/vlun.c
+++ b/drivers/scsi/cxlflash/vlun.c
@@ -446,6 +446,7 @@ static int write_same16(struct scsi_device *sdev,
        while (left > 0) {
 
                scsi_cmd[0] = WRITE_SAME_16;
+               scsi_cmd[1] = cfg->ws_unmap ? 0x8 : 0;
                put_unaligned_be64(offset, &scsi_cmd[2]);
                put_unaligned_be32(ws_limit < left ? ws_limit : left,
                                   &scsi_cmd[10]);