linux-kernel - [05/21] NFSv4: Ensure the state manager handles NFS4ERR_NO

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Date:	Fri, 10 Feb 2012 14:47:44 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk,
	Trond Myklebust <Trond.Myklebust@...app.com>,
	Chuck Lever <chuck.lever@...cle.com>
Subject: [05/21] NFSv4: Ensure the state manager handles NFS4ERR_NO_GRACE correctly

2.6.32-longterm review patch.  If anyone has any objections, please let me know.

------------------

From: Trond Myklebust <Trond.Myklebust@...app.com>

commit c8b7ae3d3221536228260757444ee10c6d71793f upstream.

Signed-off-by: Trond Myklebust <Trond.Myklebust@...app.com>
Cc: Chuck Lever <chuck.lever@...cle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/nfs/nfs4state.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1057,6 +1057,9 @@ static int nfs4_recovery_handle_error(st
 		case -NFS4ERR_CB_PATH_DOWN:
 			nfs_handle_cb_pathdown(clp);
 			return 0;
+		case -NFS4ERR_NO_GRACE:
+			nfs4_state_end_reclaim_reboot(clp);
+			return 0;
 		case -NFS4ERR_STALE_CLIENTID:
 		case -NFS4ERR_LEASE_MOVED:
 			set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);


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