Commit cdda0e5a authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Christoph Hellwig
Browse files

virtio-scsi: avoid cancelling uninitialized work items

Calling the workqueue interface on uninitialized work items isn't a
good idea even if they're zeroed. It's not failing catastrophically only
through happy accidents.
Signed-off-by: default avatarPaolo Bonzini <>
Reviewed-by: default avatarStefan Hajnoczi <>
Signed-off-by: default avatarChristoph Hellwig <>
parent 7114aae0
......@@ -253,6 +253,8 @@ static void virtscsi_ctrl_done(struct virtqueue *vq)
virtscsi_vq_done(vscsi, &vscsi->ctrl_vq, virtscsi_complete_free);
static void virtscsi_handle_event(struct work_struct *work);
static int virtscsi_kick_event(struct virtio_scsi *vscsi,
struct virtio_scsi_event_node *event_node)
......@@ -260,6 +262,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi,
struct scatterlist sg;
unsigned long flags;
INIT_WORK(&event_node->work, virtscsi_handle_event);
sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event));
spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags);
......@@ -377,7 +380,6 @@ static void virtscsi_complete_event(struct virtio_scsi *vscsi, void *buf)
struct virtio_scsi_event_node *event_node = buf;
INIT_WORK(&event_node->work, virtscsi_handle_event);
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