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-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index ce245dc4acab..4e0a5c1abea4 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -124,6 +124,21 @@ __frwr_reset_mr(struct rpcrdma_ia *ia, struct rpcrdma_mw *r)
return 0;
}
+static void
+__frwr_reset_and_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mw *mw)
+{
+ struct rpcrdma_ia *ia = &r_xprt->rx_ia;
+ struct rpcrdma_frmr *f = &mw->frmr;
+ int rc;
+
+ rc = __frwr_reset_mr(ia, mw);
+ ib_dma_unmap_sg(ia->ri_device, f->fr_sg, f->fr_nents, f->fr_dir);
+ if (rc)
+ return;
+
+ rpcrdma_put_mw(r_xprt, mw);
+}
+
/* Deferred reset of a single FRMR. Generate a fresh rkey by
* replacing the MR.
*
@@ -136,15 +151,8 @@ __frwr_recovery_worker(struct work_struct *work)
{
struct rpcrdma_mw *r = container_of(work, struct rpcrdma_mw,
frmr.fr_work);
- struct rpcrdma_xprt *r_xprt = r->frmr.fr_xprt;
- struct rpcrdma_ia *ia = &r_xprt->rx_ia;
- int rc;
-
- rc = __frwr_reset_mr(ia, r);
- if (rc)
- return;
- rpcrdma_put_mw(r_xprt, r);
+ __frwr_reset_and_unmap(r->frmr.fr_xprt, r);
return;
}
@@ -483,7 +491,6 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
out_senderr:
dprintk("RPC: %s: ib_post_send status %i\n", __func__, rc);
- ib_dma_unmap_sg(device, frmr->fr_sg, dma_nents, direction);
__frwr_queue_recovery(mw);
return rc;
}