After using r5pages for each sh->dev[i], we need to set correct offset of that page for bi_io_vec when issue bio. The value of offset is zero without using r5pages. Signed-off-by: Yufen Yu <yuyufen@xxxxxxxxxx> --- drivers/md/raid5.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 17f42203b0ae..96efb4ad8835 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1200,7 +1200,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) sh->dev[i].vec.bv_page = sh->dev[i].page; bi->bi_vcnt = 1; bi->bi_io_vec[0].bv_len = conf->stripe_size; - bi->bi_io_vec[0].bv_offset = 0; + bi->bi_io_vec[0].bv_offset = sh->dev[i].offset; bi->bi_iter.bi_size = conf->stripe_size; bi->bi_write_hint = sh->dev[i].write_hint; if (!rrdev) @@ -1254,7 +1254,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) sh->dev[i].rvec.bv_page = sh->dev[i].page; rbi->bi_vcnt = 1; rbi->bi_io_vec[0].bv_len = conf->stripe_size; - rbi->bi_io_vec[0].bv_offset = 0; + rbi->bi_io_vec[0].bv_offset = sh->dev[i].offset; rbi->bi_iter.bi_size = conf->stripe_size; rbi->bi_write_hint = sh->dev[i].write_hint; sh->dev[i].write_hint = RWH_WRITE_LIFE_NOT_SET; -- 2.25.4
