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svcrdma: Refactor svc_rdma_dma_map_buf

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Clean up: svc_rdma_dma_map_buf does mostly the same thing as
svc_rdma_dma_map_page, so let's fold these together.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever
2018-05-07 15:27:53 -04:00
committed by J. Bruce Fields
parent eb5d7a622e
commit f016f305f9
2 changed files with 17 additions and 40 deletions
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7
include/linux/sunrpc/svc_rdma.h
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@@ -158,13 +158,6 @@ struct svc_rdma_recv_ctxt {
struct page *rc_pages[RPCSVC_MAXPAGES];
};
/* Track DMA maps for this transport and context */
static inline void svc_rdma_count_mappings(struct svcxprt_rdma *rdma,
struct svc_rdma_op_ctxt *ctxt)
{
ctxt->mapped_sges++;
}
/* svc_rdma_backchannel.c */
extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
__be32 *rdma_resp,