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authorChuck Lever <chuck.lever@oracle.com>2016-03-01 13:06:29 -0500
committerJ. Bruce Fields <bfields@redhat.com>2016-03-01 13:06:38 -0800
commitc6db03ea577846a72dc80638f4a70b392c21962f (patch)
tree357fcd12ef3856be8f46ab32cf879241ffd4356d /include
parentbf36387ad394ad4fc93ad85fdd4a95dfa583556a (diff)
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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> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sunrpc/rpc_rdma.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index f33c5a4d6fe4..8c6d23cb0cae 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,