[PATCH 5.16 0719/1017] NFSv4.1: dont retry BIND_CONN_TO_SESSION on session error

From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 09:16:12 EST


From: Olga Kornievskaia <kolga@xxxxxxxxxx>

[ Upstream commit 1d15d121cc2ad4d016a7dc1493132a9696f91fc5 ]

There is no reason to retry the operation if a session error had
occurred in such case result structure isn't filled out.

Fixes: dff58530c4ca ("NFSv4.1: fix handling of backchannel binding in BIND_CONN_TO_SESSION")
Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0abbbf5d2bdf..5298c3a278c5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8275,6 +8275,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
case -NFS4ERR_DEADSESSION:
nfs4_schedule_session_recovery(clp->cl_session,
task->tk_status);
+ return;
}
if (args->dir == NFS4_CDFC4_FORE_OR_BOTH &&
res->dir != NFS4_CDFS4_BOTH) {
--
2.34.1