diff options
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/scsi.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index f34f9895b898..6ec1abe7364f 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -358,6 +358,16 @@ static void vhost_scsi_release_tmf_res(struct vhost_scsi_tmf *tmf) vhost_scsi_put_inflight(inflight); } +static void vhost_scsi_drop_cmds(struct vhost_scsi_virtqueue *svq) +{ + struct vhost_scsi_cmd *cmd, *t; + struct llist_node *llnode; + + llnode = llist_del_all(&svq->completion_list); + llist_for_each_entry_safe(cmd, t, llnode, tvc_completion_list) + vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd); +} + static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) { if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) { @@ -373,7 +383,8 @@ static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) struct vhost_scsi_virtqueue, vq); llist_add(&cmd->tvc_completion_list, &svq->completion_list); - vhost_vq_work_queue(&svq->vq, &svq->completion_work); + if (!vhost_vq_work_queue(&svq->vq, &svq->completion_work)) + vhost_scsi_drop_cmds(svq); } } |