From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Fri, 5 Aug 2016 16:16:19 +0000 (-0400)
Subject: NFSv4.2: LAYOUTSTATS may return NFS4ERR_ADMIN/DELEG_REVOKED
X-Git-Tag: v5.15~13037^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=206b3bb57481758b5fe98e90f47abb0f3fc0954e;p=platform%2Fkernel%2Flinux-starfive.git

NFSv4.2: LAYOUTSTATS may return NFS4ERR_ADMIN/DELEG_REVOKED

We should handle those errors in the same way we handle the other
stateid errors: by invalidating the faulty layout stateid.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---

diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 33da841..6f47527 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -338,6 +338,8 @@ nfs42_layoutstat_done(struct rpc_task *task, void *calldata)
 	case 0:
 		break;
 	case -NFS4ERR_EXPIRED:
+	case -NFS4ERR_ADMIN_REVOKED:
+	case -NFS4ERR_DELEG_REVOKED:
 	case -NFS4ERR_STALE_STATEID:
 	case -NFS4ERR_OLD_STATEID:
 	case -NFS4ERR_BAD_STATEID: