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authorChuck Lever <chuck.lever@oracle.com>2019-04-24 09:39:27 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-04-25 15:02:32 -0400
commit0f665ceb71a20520bdce76fb63ad68c21841aa62 (patch)
treecab2855a32d7526fafb478d42a527992b7d4daac /net/sunrpc/xprtrdma/xprt_rdma.h
parentxprtrdma: Allocate req's regbufs at xprt create time (diff)
downloadlinux-dev-0f665ceb71a20520bdce76fb63ad68c21841aa62.tar.xz
linux-dev-0f665ceb71a20520bdce76fb63ad68c21841aa62.zip
xprtrdma: De-duplicate "allocate new, free old regbuf"
Clean up by providing an API to do this common task. At this point, the difference between rpcrdma_get_sendbuf and rpcrdma_get_recvbuf has become tiny. These can be collapsed into a single helper. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to '')
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 03d5ce443bf0..751d4761d682 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -552,6 +552,8 @@ void rpcrdma_recv_buffer_put(struct rpcrdma_rep *);
struct rpcrdma_regbuf *rpcrdma_alloc_regbuf(size_t, enum dma_data_direction,
gfp_t);
+bool rpcrdma_regbuf_realloc(struct rpcrdma_regbuf *rb, size_t size,
+ gfp_t flags);
bool __rpcrdma_dma_map_regbuf(struct rpcrdma_ia *, struct rpcrdma_regbuf *);
void rpcrdma_free_regbuf(struct rpcrdma_regbuf *);