virtio_blk: change to use __blk_end_request()
This patch converts virtio_blk to use __blk_end_request() directly so that end_{queued|dequeued}_request() can be removed. Related 'uptodate' argument is converted to 'error'. Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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@ -47,20 +47,20 @@ static void blk_done(struct virtqueue *vq)
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spin_lock_irqsave(&vblk->lock, flags);
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while ((vbr = vblk->vq->vq_ops->get_buf(vblk->vq, &len)) != NULL) {
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int uptodate;
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int error;
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switch (vbr->status) {
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case VIRTIO_BLK_S_OK:
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uptodate = 1;
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error = 0;
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break;
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case VIRTIO_BLK_S_UNSUPP:
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uptodate = -ENOTTY;
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error = -ENOTTY;
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break;
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default:
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uptodate = 0;
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error = -EIO;
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break;
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}
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end_dequeued_request(vbr->req, uptodate);
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__blk_end_request(vbr->req, error, blk_rq_bytes(vbr->req));
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list_del(&vbr->list);
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mempool_free(vbr, vblk->pool);
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}
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