[PATCH 2/3] nfs41: Handle session errors during delegation return

[Ricardo Labiaga <Ricardo.Labiaga@netapp.com>]

Add session error handling to nfs4_open_delegation_recall()

Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
---
 fs/nfs/nfs4proc.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index fb94ed0..97d4a82 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1169,6 +1169,18 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state
 			case -ENOENT:
 			case -ESTALE:
 				goto out;
+			case -NFS4ERR_BADSESSION:
+			case -NFS4ERR_BADSLOT:
+			case -NFS4ERR_BAD_HIGH_SLOT:
+			case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+			case -NFS4ERR_DEADSESSION:
+			case -NFS4ERR_SEQ_FALSE_RETRY:
+			case -NFS4ERR_SEQ_MISORDERED:
+				dprintk("%s ERROR: %d Reset session\n",
+					__func__, err);
+				set_bit(NFS4CLNT_SESSION_SETUP,
+					&server->nfs_client->cl_state);
+				goto out;
 			case -NFS4ERR_STALE_CLIENTID:
 			case -NFS4ERR_STALE_STATEID:
 			case -NFS4ERR_EXPIRED:
-- 
1.5.4.3