Commit f07a5d24 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4.1: Don't decrease the value of seq_nr_highest_sent 



When we're trying to figure out what the server may or may not have seen
in terms of request numbers, do not assume that requests with a larger
number were missed, just because we saw a reply to a request with a
smaller number.

Fixes: 3453d570 ("NFSv4.1: Avoid false retries when RPC calls are interrupted")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 6ca0a6f8

fs/nfs/nfs4proc.c

+2 −3
Original line number Diff line number Diff line
@@ -784,10 +784,9 @@ static void nfs4_slot_sequence_record_sent(struct nfs4_slot *slot, 
	if ((s32)(seqnr - slot->seq_nr_highest_sent) > 0)

		slot->seq_nr_highest_sent = seqnr;

}

static void nfs4_slot_sequence_acked(struct nfs4_slot *slot,

		u32 seqnr)

static void nfs4_slot_sequence_acked(struct nfs4_slot *slot, u32 seqnr)

{

	slot->seq_nr_highest_sent = seqnr;

	nfs4_slot_sequence_record_sent(slot, seqnr);

	slot->seq_nr_last_acked = seqnr;

}