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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_transport.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 8864105..75bd11f 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -225,22 +225,13 @@ void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt)
{
struct svcxprt_rdma *xprt = ctxt->xprt;
struct ib_device *device = xprt->sc_cm_id->device;
- u32 lkey = xprt->sc_pd->local_dma_lkey;
unsigned int i;
- for (i = 0; i < ctxt->mapped_sges; i++) {
- /*
- * Unmap the DMA addr in the SGE if the lkey matches
- * the local_dma_lkey, otherwise, ignore it since it is
- * an FRMR lkey and will be unmapped later when the
- * last WR that uses it completes.
- */
- if (ctxt->sge[i].lkey == lkey)
- ib_dma_unmap_page(device,
- ctxt->sge[i].addr,
- ctxt->sge[i].length,
- ctxt->direction);
- }
+ for (i = 0; i < ctxt->mapped_sges; i++)
+ ib_dma_unmap_page(device,
+ ctxt->sge[i].addr,
+ ctxt->sge[i].length,
+ ctxt->direction);
ctxt->mapped_sges = 0;
}
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