@@ -172,6 +172,18 @@ out:
qla2xxx_rel_qpair_sp(sp->qpair, sp);
}
+static void qla_nvme_ls_unmap(struct srb *sp, struct nvmefc_ls_req *fd)
+{
+ if (sp->flags & SRB_DMA_VALID) {
+ struct srb_iocb *nvme = &sp->u.iocb_cmd;
+ struct qla_hw_data *ha = sp->fcport->vha->hw;
+
+ dma_unmap_single(&ha->pdev->dev, nvme->u.nvme.cmd_dma,
+ fd->rqstlen, DMA_TO_DEVICE);
+ sp->flags &= ~SRB_DMA_VALID;
+ }
+}
+
static void qla_nvme_release_ls_cmd_kref(struct kref *kref)
{
struct srb *sp = container_of(kref, struct srb, cmd_kref);
@@ -188,6 +200,8 @@ static void qla_nvme_release_ls_cmd_kref
spin_unlock_irqrestore(&priv->cmd_lock, flags);
fd = priv->fd;
+
+ qla_nvme_ls_unmap(sp, fd);
fd->done(fd, priv->comp_status);
out:
qla2x00_rel_sp(sp);
@@ -358,6 +372,8 @@ static int qla_nvme_ls_req(struct nvme_f
dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma,
fd->rqstlen, DMA_TO_DEVICE);
+ sp->flags |= SRB_DMA_VALID;
+
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x700e,
@@ -365,6 +381,7 @@ static int qla_nvme_ls_req(struct nvme_f
wake_up(&sp->nvme_ls_waitq);
sp->priv = NULL;
priv->sp = NULL;
+ qla_nvme_ls_unmap(sp, fd);
qla2x00_rel_sp(sp);
return rval;
}