diff options
| -rw-r--r-- | fs/smb/client/smbdirect.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 6679abbb9797..61693b4a83fc 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -663,6 +663,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) container_of(wc->wr_cqe, struct smbdirect_recv_io, cqe); struct smbdirect_socket *sc = response->socket; struct smbdirect_socket_parameters *sp = &sc->parameters; + int current_recv_credits; u16 old_recv_credit_target; u32 data_offset = 0; u32 data_length = 0; @@ -747,7 +748,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) } atomic_dec(&sc->recv_io.posted.count); - atomic_dec(&sc->recv_io.credits.count); + current_recv_credits = atomic_dec_return(&sc->recv_io.credits.count); + old_recv_credit_target = sc->recv_io.credits.target; sc->recv_io.credits.target = le16_to_cpu(data_transfer->credits_requested); @@ -783,7 +785,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) * reassembly queue and wake up the reading thread */ if (data_length) { - if (sc->recv_io.credits.target > old_recv_credit_target) + if (current_recv_credits <= (sc->recv_io.credits.target / 4) || + sc->recv_io.credits.target > old_recv_credit_target) queue_work(sc->workqueue, &sc->recv_io.posted.refill_work); enqueue_reassembly(sc, response, data_length); |