From: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
---
drivers/block/virtio_blk.c | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4d0b70a..26d4443 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -28,9 +28,6 @@ struct virtio_blk
/* The disk structure for the kernel. */
struct gendisk *disk;
- /* Request tracking. */
- struct list_head reqs;
-
mempool_t *pool;
/* Process context for config space updates */
@@ -48,7 +45,6 @@ struct virtio_blk
struct virtblk_req
{
- struct list_head list;
struct request *req;
struct virtio_blk_outhdr out_hdr;
struct virtio_scsi_inhdr in_hdr;
@@ -92,7 +88,6 @@ static void blk_done(struct virtqueue *vq)
}
__blk_end_request_all(vbr->req, error);
- list_del(&vbr->list);
mempool_free(vbr, vblk->pool);
}
/* In case queue is stopped waiting for more buffers. */
@@ -177,7 +172,6 @@ static bool do_req(struct request_queue *q, struct virtio_blk *vblk,
return false;
}
- list_add_tail(&vbr->list, &vblk->reqs);
return true;
}
@@ -383,7 +377,6 @@ static int __devinit virtblk_probe(struct virtio_device *vdev)
goto out_free_index;
}
- INIT_LIST_HEAD(&vblk->reqs);
spin_lock_init(&vblk->lock);
vblk->vdev = vdev;
vblk->sg_elems = sg_elems;
@@ -544,9 +537,6 @@ static void __devexit virtblk_remove(struct virtio_device *vdev)
flush_work(&vblk->config_work);
- /* Nothing should be pending. */
- BUG_ON(!list_empty(&vblk->reqs));
-
/* Stop all the virtqueues. */
vdev->config->reset(vdev);
--
1.7.6.4
--
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