raid5: Initialize bi_vcnt

[mirror_ubuntu-bionic-kernel.git] / drivers / md / raid5.c

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 9359828ffe264d3313ee77de993ea4c5147f1205..753f318c89841ead61f11e568a61337583933638 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -664,6 +664,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
                        if (test_bit(R5_ReadNoMerge, &sh->dev[i].flags))
                                bi->bi_rw |= REQ_FLUSH;
 
+                       bi->bi_vcnt = 1;
                        bi->bi_io_vec[0].bv_len = STRIPE_SIZE;
                        bi->bi_io_vec[0].bv_offset = 0;
                        bi->bi_size = STRIPE_SIZE;
@@ -701,6 +702,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
                        else
                                rbi->bi_sector = (sh->sector
                                                  + rrdev->data_offset);
+                       rbi->bi_vcnt = 1;
                        rbi->bi_io_vec[0].bv_len = STRIPE_SIZE;
                        rbi->bi_io_vec[0].bv_offset = 0;
                        rbi->bi_size = STRIPE_SIZE;