4.19-stable review patch.  If anyone has any objections, please let me know.

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

From: Trond Myklebust <[email protected]>

commit c1dffe0bf7f9c3d57d9f237a7cb2a81e62babd2b upstream.

If we have to retransmit a request, we should ensure that we reinitialise
the sequence results structure, since in the event of a signal
we need to treat the request as if it had not been sent.

Signed-off-by: Trond Myklebust <[email protected]>
Cc: [email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 fs/nfs/nfs4proc.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -947,6 +947,13 @@ nfs4_sequence_process_interrupted(struct
 
 #endif /* !CONFIG_NFS_V4_1 */
 
+static void nfs41_sequence_res_init(struct nfs4_sequence_res *res)
+{
+       res->sr_timestamp = jiffies;
+       res->sr_status_flags = 0;
+       res->sr_status = 1;
+}
+
 static
 void nfs4_sequence_attach_slot(struct nfs4_sequence_args *args,
                struct nfs4_sequence_res *res,
@@ -958,10 +965,6 @@ void nfs4_sequence_attach_slot(struct nf
        args->sa_slot = slot;
 
        res->sr_slot = slot;
-       res->sr_timestamp = jiffies;
-       res->sr_status_flags = 0;
-       res->sr_status = 1;
-
 }
 
 int nfs4_setup_sequence(struct nfs_client *client,
@@ -1007,6 +1010,7 @@ int nfs4_setup_sequence(struct nfs_clien
 
        trace_nfs4_setup_sequence(session, args);
 out_start:
+       nfs41_sequence_res_init(res);
        rpc_call_start(task);
        return 0;
 


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