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svcrdma: Add dma map count and WARN_ON

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Add a dma map count in order to verify that all DMA mapping resources
have been freed when the transport is closed.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
This commit is contained in:
Tom Tucker
2008-05-28 13:17:44 -05:00
parent e6ab914371
commit 87295b6c5c
4 changed files with 10 additions and 0 deletions
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include/linux/sunrpc/svc_rdma.h
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@@ -130,6 +130,7 @@ struct svcxprt_rdma {
struct ib_pd *sc_pd;
atomic_t sc_dma_used;
atomic_t sc_ctxt_used;
struct list_head sc_ctxt_free;
int sc_ctxt_cnt;