[SCSI] st: fix mdata->page_order handling

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / st.h

diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 544dc6b1f54808516ce2890356c49536ea956d30..f91a67c6d9686c07646538e3dbd5745a6ca7fefe 100644 (file)
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -46,6 +46,7 @@ struct st_buffer {
        struct st_request *last_SRpnt;
        struct st_cmdstatus cmdstat;
        struct page **reserved_pages;
+       int reserved_page_order;
        struct page **mapped_pages;
        struct rq_map_data map_data;
        unsigned char *b_data;