scsi: core: introduce force_blk_mq

[mirror_ubuntu-bionic-kernel.git] / include / scsi / scsi_host.h

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index a8b7bf879cede4240d921a42f915a230163e5e4e..9c1e4bad6581d39bb4bcafc9205b38ed43e541cf 100644 (file)
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -452,6 +452,9 @@ struct scsi_host_template {
        /* True if the controller does not support WRITE SAME */
        unsigned no_write_same:1;
 
+       /* True if the low-level driver supports blk-mq only */
+       unsigned force_blk_mq:1;
+
        /*
         * Countdown for host blocking with no commands outstanding.
         */