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path: root/net/sunrpc/xprtrdma/svc_rdma_sendto.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_sendto.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index bdc11a30e93..a19b22b452a 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -163,6 +163,7 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp,
sge_bytes = min((size_t)bc,
(size_t)(vec->sge[xdr_sge_no].iov_len-sge_off));
sge[sge_no].length = sge_bytes;
+ atomic_inc(&xprt->sc_dma_used);
sge[sge_no].addr =
ib_dma_map_single(xprt->sc_cm_id->device,
(void *)
@@ -385,6 +386,7 @@ static int send_reply(struct svcxprt_rdma *rdma,
ctxt->count = 1;
/* Prepare the SGE for the RPCRDMA Header */
+ atomic_inc(&rdma->sc_dma_used);
ctxt->sge[0].addr =
ib_dma_map_page(rdma->sc_cm_id->device,
page, 0, PAGE_SIZE, DMA_TO_DEVICE);
@@ -396,6 +398,7 @@ static int send_reply(struct svcxprt_rdma *rdma,
for (sge_no = 1; byte_count && sge_no < vec->count; sge_no++) {
sge_bytes = min_t(size_t, vec->sge[sge_no].iov_len, byte_count);
byte_count -= sge_bytes;
+ atomic_inc(&rdma->sc_dma_used);
ctxt->sge[sge_no].addr =
ib_dma_map_single(rdma->sc_cm_id->device,
vec->sge[sge_no].iov_base,