[PATCH v2 3/9] rpcrdma: Add RPCRDMA_HDRLEN_ERR
From: Chuck Lever <hidden>
Date: 2016-02-08 17:24:48
Also in:
linux-nfs
Subsystem:
kernel nfsd, sunrpc, and lockd servers, nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, Trond Myklebust, Anna Schumaker, Linus Torvalds
Error headers are shorter than either RDMA_MSG or RDMA_NOMSG. Since HDRLEN_MIN is already used in several other places that would be annoying to change, add RPCRDMA_HDRLEN_ERR for the one or two spots where the shorter length is needed. Signed-off-by: Chuck Lever <redacted> --- include/linux/sunrpc/rpc_rdma.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index f33c5a4..8c6d23c 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h@@ -102,6 +102,7 @@ struct rpcrdma_msg { * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks */ #define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7) +#define RPCRDMA_HDRLEN_ERR (sizeof(__be32) * 5) enum rpcrdma_errcode { ERR_VERS = 1, --
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