Commit d8647f2d authored Mar 04, 2016 by Chuck Lever Committed by Anna Schumaker Mar 14, 2016

rpcrdma: Add RPCRDMA_HDRLEN_ERR



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 <chuck.lever@oracle.com>
Reviewed-by: Devesh Sharma <devesh.sharma@broadcom.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

parent b892a699

include/linux/sunrpc/rpc_rdma.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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,