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-rw-r--r--drivers/block/virtio_blk.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 0d39f2f4294a..9d2223bba90c 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -583,6 +583,8 @@ static void __devexit virtblk_remove(struct virtio_device *vdev)
583{ 583{
584 struct virtio_blk *vblk = vdev->priv; 584 struct virtio_blk *vblk = vdev->priv;
585 int index = vblk->index; 585 int index = vblk->index;
586 struct virtblk_req *vbr;
587 unsigned long flags;
586 588
587 /* Prevent config work handler from accessing the device. */ 589 /* Prevent config work handler from accessing the device. */
588 mutex_lock(&vblk->config_lock); 590 mutex_lock(&vblk->config_lock);
@@ -598,6 +600,15 @@ static void __devexit virtblk_remove(struct virtio_device *vdev)
598 flush_work(&vblk->config_work); 600 flush_work(&vblk->config_work);
599 601
600 del_gendisk(vblk->disk); 602 del_gendisk(vblk->disk);
603
604 /* Abort requests dispatched to driver. */
605 spin_lock_irqsave(&vblk->lock, flags);
606 while ((vbr = virtqueue_detach_unused_buf(vblk->vq))) {
607 __blk_end_request_all(vbr->req, -EIO);
608 mempool_free(vbr, vblk->pool);
609 }
610 spin_unlock_irqrestore(&vblk->lock, flags);
611
601 blk_cleanup_queue(vblk->disk->queue); 612 blk_cleanup_queue(vblk->disk->queue);
602 put_disk(vblk->disk); 613 put_disk(vblk->disk);
603 mempool_destroy(vblk->pool); 614 mempool_destroy(vblk->pool);