diff options
Diffstat (limited to 'net/9p/trans_virtio.c')
| -rw-r--r-- | net/9p/trans_virtio.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 990afab2be1..6940d8fe897 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -164,8 +164,7 @@ static void req_done(struct virtqueue *vq) 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); - req->status = REQ_STATUS_RCVD; - p9_client_cb(chan->client, req); + p9_client_cb(chan->client, req, REQ_STATUS_RCVD); } } @@ -340,7 +339,10 @@ static int p9_get_mapped_pages(struct virtio_chan *chan, int count = nr_pages; while (nr_pages) { s = rest_of_page(data); - pages[index++] = kmap_to_page(data); + if (is_vmalloc_addr(data)) + pages[index++] = vmalloc_to_page(data); + else + pages[index++] = kmap_to_page(data); data += s; nr_pages--; } @@ -544,9 +546,7 @@ static int p9_virtio_probe(struct virtio_device *vdev) chan->inuse = false; if (virtio_has_feature(vdev, VIRTIO_9P_MOUNT_TAG)) { - vdev->config->get(vdev, - offsetof(struct virtio_9p_config, tag_len), - &tag_len, sizeof(tag_len)); + virtio_cread(vdev, struct virtio_9p_config, tag_len, &tag_len); } else { err = -EINVAL; goto out_free_vq; @@ -556,8 +556,9 @@ static int p9_virtio_probe(struct virtio_device *vdev) err = -ENOMEM; goto out_free_vq; } - vdev->config->get(vdev, offsetof(struct virtio_9p_config, tag), - tag, tag_len); + + virtio_cread_bytes(vdev, offsetof(struct virtio_9p_config, tag), + tag, tag_len); chan->tag = tag; chan->tag_len = tag_len; err = sysfs_create_file(&(vdev->dev.kobj), &dev_attr_mount_tag.attr); @@ -699,7 +700,7 @@ static struct p9_trans_module p9_virtio_trans = { * page in zero copy. */ .maxsize = PAGE_SIZE * (VIRTQUEUE_NUM - 3), - .def = 0, + .def = 1, .owner = THIS_MODULE, }; |