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NFSD: Always initialize cl_cb_addr 

A client may not want to use the back channel on a transport it sent
CREATE_SESSION on, in which case it clears SESSION4_BACK_CHAN.

However, cl_cb_addr should be populated anyway, to be used if the
client binds other connections to this session. If cl_cb_addr is
not initialized, rpc_create() fails when the server attempts to
set up a back channel on such secondary transports.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever 2014-08-22 15:10:59 -04:00 committed by J. Bruce Fields
parent 280caac078
commit b0d2e42cce
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/nfs4state.c
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@ -1440,7 +1440,7 @@ static void init_session(struct svc_rqst *rqstp, struct nfsd4_session *new, stru
list_add(&new->se_perclnt, &clp->cl_sessions);
spin_unlock(&clp->cl_lock);
if (cses->flags & SESSION4_BACK_CHAN) {
{
struct sockaddr *sa = svc_addr(rqstp);
/*
* This is a little silly; with sessions there's no real