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nfs: RPC_MAX_AUTH_SIZE is in bytes 

The units of RPC_MAX_AUTH_SIZE is bytes, not 4-byte words.  This causes
the client to request a larger-than-necessary session replay slot size.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
J. Bruce Fields 2017-09-20 12:42:13 -04:00 committed by Trond Myklebust
parent 9e66317d3c
commit 35c036ef4a
1 changed files with 2 additions and 2 deletions
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4
fs/nfs/nfs4xdr.c
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@ -1842,8 +1842,8 @@ static void encode_create_session(struct xdr_stream *xdr,
* Assumes OPEN is the biggest non-idempotent compound.
* 2 is the verifier.
*/
max_resp_sz_cached = (NFS4_dec_open_sz + RPC_REPHDRSIZE +
RPC_MAX_AUTH_SIZE + 2) * XDR_UNIT;
max_resp_sz_cached = (NFS4_dec_open_sz + RPC_REPHDRSIZE + 2)
* XDR_UNIT + RPC_MAX_AUTH_SIZE;
encode_op_hdr(xdr, OP_CREATE_SESSION, decode_create_session_maxsz, hdr);
p = reserve_space(xdr, 16 + 2*28 + 20 + clnt->cl_nodelen + 12);