[PATCH] ->nr_sectors and ->hard_nr_sectors are not used for BLOCK_PC requests
It's a file system thing, for block requests the only size used in the
io paths is ->data_len as it is in bytes, not sectors.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 79807db..71a78a7 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -2350,12 +2350,12 @@
else
bio = bio_copy_user(q, uaddr, len, reading);
- if (IS_ERR(bio)) {
+ if (IS_ERR(bio))
return PTR_ERR(bio);
- }
orig_bio = bio;
blk_queue_bounce(q, &bio);
+
/*
* We link the bounce buffer in and could have to traverse it
* later so we have to get a ref to prevent it from being freed
@@ -2379,8 +2379,6 @@
rq->biotail->bi_next = bio;
rq->biotail = bio;
- rq->nr_sectors += bio_sectors(bio);
- rq->hard_nr_sectors = rq->nr_sectors;
rq->data_len += bio->bi_size;
}
spin_unlock_irq(q->queue_lock);