virtio-scsi: pass struct virtio_scsi to virtqueue completion function

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / scsi / virtio_scsi.c

diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index ffa03e8..c23560c 100644 (file)
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -104,7 +104,7 @@ static void virtscsi_compute_resid(struct scsi_cmnd *sc, u32 resid)
  *
  * Called with vq_lock held.
  */
-static void virtscsi_complete_cmd(void *buf)
+static void virtscsi_complete_cmd(struct virtio_scsi *vscsi, void *buf)
 {
        struct virtio_scsi_cmd *cmd = buf;
        struct scsi_cmnd *sc = cmd->sc;
@@ -165,7 +165,8 @@ static void virtscsi_complete_cmd(void *buf)
        sc->scsi_done(sc);
 }
 
-static void virtscsi_vq_done(struct virtqueue *vq, void (*fn)(void *buf))
+static void virtscsi_vq_done(struct virtio_scsi *vscsi, struct virtqueue *vq,
+                            void (*fn)(struct virtio_scsi *vscsi, void *buf))
 {
        void *buf;
        unsigned int len;
@@ -173,7 +174,7 @@ static void virtscsi_vq_done(struct virtqueue *vq, void (*fn)(void *buf))
        do {
                virtqueue_disable_cb(vq);
                while ((buf = virtqueue_get_buf(vq, &len)) != NULL)
-                       fn(buf);
+                       fn(vscsi, buf);
        } while (!virtqueue_enable_cb(vq));
 }
 
@@ -184,11 +185,11 @@ static void virtscsi_req_done(struct virtqueue *vq)
        unsigned long flags;
 
        spin_lock_irqsave(&vscsi->req_vq.vq_lock, flags);
-       virtscsi_vq_done(vq, virtscsi_complete_cmd);
+       virtscsi_vq_done(vscsi, vq, virtscsi_complete_cmd);
        spin_unlock_irqrestore(&vscsi->req_vq.vq_lock, flags);
 };
 
-static void virtscsi_complete_free(void *buf)
+static void virtscsi_complete_free(struct virtio_scsi *vscsi, void *buf)
 {
        struct virtio_scsi_cmd *cmd = buf;
 
@@ -205,7 +206,7 @@ static void virtscsi_ctrl_done(struct virtqueue *vq)
        unsigned long flags;
 
        spin_lock_irqsave(&vscsi->ctrl_vq.vq_lock, flags);
-       virtscsi_vq_done(vq, virtscsi_complete_free);
+       virtscsi_vq_done(vscsi, vq, virtscsi_complete_free);
        spin_unlock_irqrestore(&vscsi->ctrl_vq.vq_lock, flags);
 };
 
@@ -329,7 +330,7 @@ static void virtscsi_handle_event(struct work_struct *work)
        virtscsi_kick_event(vscsi, event_node);
 }
 
-static void virtscsi_complete_event(void *buf)
+static void virtscsi_complete_event(struct virtio_scsi *vscsi, void *buf)
 {
        struct virtio_scsi_event_node *event_node = buf;
 
@@ -344,7 +345,7 @@ static void virtscsi_event_done(struct virtqueue *vq)
        unsigned long flags;
 
        spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags);
-       virtscsi_vq_done(vq, virtscsi_complete_event);
+       virtscsi_vq_done(vscsi, vq, virtscsi_complete_event);
        spin_unlock_irqrestore(&vscsi->event_vq.vq_lock, flags);
 };