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authorChuck Lever <chuck.lever@oracle.com>2017-02-07 11:58:15 -0500
committerJ. Bruce Fields <bfields@redhat.com>2017-02-08 14:41:24 -0500
commitcbaf58032efca401834518b905f528ac912449e4 (patch)
treeb1d3b67f20557bc45115931fff8df5aad433f799 /include/linux/sunrpc/rpc_rdma.h
parentNFSDv4: use export cache flushtime for changeid on V4ROOT objects. (diff)
downloadlinux-dev-cbaf58032efca401834518b905f528ac912449e4.tar.xz
linux-dev-cbaf58032efca401834518b905f528ac912449e4.zip
svcrdma: Another sendto chunk list parsing update
Commit 5fdca6531434 ("svcrdma: Renovate sendto chunk list parsing") missed a spot. svc_rdma_xdr_get_reply_hdr_len() also assumes the Write list has only one Write chunk. There's no harm in making this code more general. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc/rpc_rdma.h')
-rw-r--r--include/linux/sunrpc/rpc_rdma.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index cfda6adcf33c..245fc59b7324 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -110,6 +110,15 @@ struct rpcrdma_msg {
};
/*
+ * XDR sizes, in quads
+ */
+enum {
+ rpcrdma_fixed_maxsz = 4,
+ rpcrdma_segment_maxsz = 4,
+ rpcrdma_readchunk_maxsz = 2 + rpcrdma_segment_maxsz,
+};
+
+/*
* Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks
*/
#define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7)