The probe and PM restore functions will share this code.
Signed-off-by: Amit Shah <[email protected]>
---
drivers/block/virtio_blk.c | 19 ++++++++++++++-----
1 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4d0b70a..467f218 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -349,6 +349,18 @@ static void virtblk_config_changed(struct virtio_device
*vdev)
queue_work(virtblk_wq, &vblk->config_work);
}
+static int init_vq(struct virtio_blk *vblk)
+{
+ int err = 0;
+
+ /* We expect one virtqueue, for output. */
+ vblk->vq = virtio_find_single_vq(vblk->vdev, blk_done, "requests");
+ if (IS_ERR(vblk->vq))
+ err = PTR_ERR(vblk->vq);
+
+ return err;
+}
+
static int __devinit virtblk_probe(struct virtio_device *vdev)
{
struct virtio_blk *vblk;
@@ -390,12 +402,9 @@ static int __devinit virtblk_probe(struct virtio_device
*vdev)
sg_init_table(vblk->sg, vblk->sg_elems);
INIT_WORK(&vblk->config_work, virtblk_config_changed_work);
- /* We expect one virtqueue, for output. */
- vblk->vq = virtio_find_single_vq(vdev, blk_done, "requests");
- if (IS_ERR(vblk->vq)) {
- err = PTR_ERR(vblk->vq);
+ err = init_vq(vblk);
+ if (err)
goto out_free_vblk;
- }
vblk->pool = mempool_create_kmalloc_pool(1,sizeof(struct virtblk_req));
if (!vblk->pool) {
--
1.7.7.3
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