[SCSI] block: fix the partial mappings with struct rq_map_data

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / sg.c

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 5103855242ae7bcaa4b29e488432ff2688b5ae46..7d0b3d9ee43bc41806289fbad473e33c24a67fa6 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1669,6 +1669,7 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd)
                md->pages = req_schp->pages;
                md->page_order = req_schp->page_order;
                md->nr_entries = req_schp->k_use_sg;
+               md->offset = 0;
        }
 
        if (iov_count)