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NFSv4.1: Retry CREATE_SESSION on NFS4ERR_DELAY 

Fix bug where we currently retry the EXCHANGEID call again, eventhough
we already have a valid clientid.  Instead, delay and retry the CREATE_SESSION
call.

Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Ricardo Labiaga 2011-03-09 13:13:44 -05:00 committed by Trond Myklebust
parent 4cea288aaf
commit 7d6d63d642
1 changed files with 11 additions and 1 deletions
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12
fs/nfs/nfs4proc.c
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@ -5028,10 +5028,20 @@ int nfs4_proc_create_session(struct nfs_client *clp)
int status;
unsigned *ptr;
struct nfs4_session *session = clp->cl_session;
long timeout = 0;
int err;
dprintk("--> %s clp=%p session=%p\n", __func__, clp, session);
status = _nfs4_proc_create_session(clp);
do {
status = _nfs4_proc_create_session(clp);
if (status == -NFS4ERR_DELAY) {
err = nfs4_delay(clp->cl_rpcclient, &timeout);
if (err)
status = err;
}
} while (status == -NFS4ERR_DELAY);
if (status)
goto out;