[PATCH 2 1/2] NFS: Never use user credentials for lease renewal

[Chuck Lever <chuck.lever@oracle.com>]

Don't try to use a non-UID-0 user credential for lease management,
as that credential can change out from under us.  The server will
block NFSv4 lease recovery with NFS4ERR_CLID_INUSE.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfs/nfs4proc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d7ba561..5ba38b3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6919,7 +6919,7 @@ static const struct nfs4_state_recovery_ops nfs40_reboot_recovery_ops = {
 	.recover_open	= nfs4_open_reclaim,
 	.recover_lock	= nfs4_lock_reclaim,
 	.establish_clid = nfs4_init_clientid,
-	.get_clid_cred	= nfs4_get_setclientid_cred,
+	.get_clid_cred	= nfs4_get_exchange_id_cred,
 	.detect_trunking = nfs40_discover_server_trunking,
 };
 
@@ -6942,7 +6942,7 @@ static const struct nfs4_state_recovery_ops nfs40_nograce_recovery_ops = {
 	.recover_open	= nfs4_open_expired,
 	.recover_lock	= nfs4_lock_expired,
 	.establish_clid = nfs4_init_clientid,
-	.get_clid_cred	= nfs4_get_setclientid_cred,
+	.get_clid_cred	= nfs4_get_exchange_id_cred,
 };
 
 #if defined(CONFIG_NFS_V4_1)