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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-07-12 21:06:44 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-12-06 21:17:11 -0500 |
| commit | 474fe9f7f551b151222db07a968b15bf05ffe4c4 (patch) | |
| tree | 689470c35a5cd16dec736ddd28223387f94b36de | |
| parent | 527e9316f8ec44bd53d90fb9f611fa7ffff52bb9 (diff) | |
| download | blackbird-op-linux-474fe9f7f551b151222db07a968b15bf05ffe4c4.tar.gz blackbird-op-linux-474fe9f7f551b151222db07a968b15bf05ffe4c4.zip | |
9p/trans_virtio: don't bother with p9_tag_lookup()
Just store the pointer to req instead of that to req->tc as opaque
data.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | net/9p/trans_virtio.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 6e70ddb158b4..9fc6a56c506a 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -143,7 +143,6 @@ static void p9_virtio_close(struct p9_client *client) static void req_done(struct virtqueue *vq) { struct virtio_chan *chan = vq->vdev->priv; - struct p9_fcall *rc; unsigned int len; struct p9_req_t *req; unsigned long flags; @@ -152,8 +151,8 @@ static void req_done(struct virtqueue *vq) while (1) { spin_lock_irqsave(&chan->lock, flags); - rc = virtqueue_get_buf(chan->vq, &len); - if (rc == NULL) { + req = virtqueue_get_buf(chan->vq, &len); + if (req == NULL) { spin_unlock_irqrestore(&chan->lock, flags); break; } @@ -161,9 +160,6 @@ static void req_done(struct virtqueue *vq) spin_unlock_irqrestore(&chan->lock, flags); /* Wakeup if anyone waiting for VirtIO ring space. */ wake_up(chan->vc_wq); - p9_debug(P9_DEBUG_TRANS, ": rc %p\n", rc); - p9_debug(P9_DEBUG_TRANS, ": lookup tag %d\n", rc->tag); - req = p9_tag_lookup(chan->client, rc->tag); p9_client_cb(chan->client, req, REQ_STATUS_RCVD); } } @@ -284,7 +280,7 @@ req_retry: if (in) sgs[out_sgs + in_sgs++] = chan->sg + out; - err = virtqueue_add_sgs(chan->vq, sgs, out_sgs, in_sgs, req->tc, + err = virtqueue_add_sgs(chan->vq, sgs, out_sgs, in_sgs, req, GFP_ATOMIC); if (err < 0) { if (err == -ENOSPC) { @@ -469,7 +465,7 @@ req_retry_pinned: } BUG_ON(out_sgs + in_sgs > ARRAY_SIZE(sgs)); - err = virtqueue_add_sgs(chan->vq, sgs, out_sgs, in_sgs, req->tc, + err = virtqueue_add_sgs(chan->vq, sgs, out_sgs, in_sgs, req, GFP_ATOMIC); if (err < 0) { if (err == -ENOSPC) { |
