[pnfs] [PATCH 4/4] nfsd4_exchange_id cmp_cred bug fix

[andros at umich.edu]

From: Andy Adamson <andros at umich.edu>

Don't reference the confirmed nfs4_client in the unconfirmed case.

Signed-off by: Andy Adamson <andros at citi.umich.edu>
---
 fs/nfsd/nfs4state.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9815ff3..4fb6bd8 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1117,7 +1117,7 @@ int nfsd4_exchange_id(struct svc_rqst *rqstp, struct nfsd4_exchange_id *clid)
         if (unconf) {
                 status = nfs_ok;
                 /* Found an unconfirmed record */
-                if (!cmp_creds(&conf->cl_cred, &rqstp->rq_cred)) {
+                if (!cmp_creds(&unconf->cl_cred, &rqstp->rq_cred)) {
                         /* Principal changed: update to the new principal and send
                          * nfs_ok */
                         copy_cred(&unconf->cl_cred, &rqstp->rq_cred);
-- 
1.5.0.2