[PATCH 09/18] virtiofs: Add an helper to start all the queues

[Vivek Goyal]

This just marks are the queues are connected and ready to accept the
request.

Signed-off-by: Vivek Goyal <vgo...@redhat.com>
---
 fs/fuse/virtio_fs.c | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index d5730a50b303..f2936daca39c 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -112,6 +112,19 @@ static void virtio_fs_drain_all_queues(struct virtio_fs 
*fs)
        }
 }
 
+static void virtio_fs_start_all_queues(struct virtio_fs *fs)
+{
+       struct virtio_fs_vq *fsvq;
+       int i;
+
+       for (i = 0; i < fs->nvqs; i++) {
+               fsvq = &fs->vqs[i];
+               spin_lock(&fsvq->lock);
+               fsvq->connected = true;
+               spin_unlock(&fsvq->lock);
+       }
+}
+
 /* Add a new instance to the list or return -EEXIST if tag name exists*/
 static int virtio_fs_add_instance(struct virtio_fs *fs)
 {
@@ -483,10 +496,10 @@ static int virtio_fs_setup_vqs(struct virtio_device *vdev,
        if (ret < 0)
                goto out;
 
-       for (i = 0; i < fs->nvqs; i++) {
+       for (i = 0; i < fs->nvqs; i++)
                fs->vqs[i].vq = vqs[i];
-               fs->vqs[i].connected = true;
-       }
+
+       virtio_fs_start_all_queues(fs);
 out:
        kfree(names);
        kfree(callbacks);
-- 
2.20.1