> Bart Van Assche help us and resulting patch you can see below:
> diff --git a/drivers/infiniband/ulp/srp/ib_srp.c
> b/drivers/infiniband/ulp/srp/ib_srp.c
> index c5af67a..470eb54 100644
> --- a/drivers/infiniband/ulp/srp/ib_srp.c
> +++ b/drivers/infiniband/ulp/srp/ib_srp.c
> @@ -59,6 +59,7 @@
> #include "../../../../include/scsi/scsi_transport_srp.h"
>
> #include "ib_srp.h"
> +#include <linux/delay.h>
>
> #define DRV_NAME "ib_srp"
> #define PFX DRV_NAME ": "
> @@ -621,11 +622,7 @@ static void srp_destroy_qp(struct srp_rdma_ch *ch)
> if (ret)
> goto out;
>
> - init_completion(&ch->done);
> - ret = ib_post_recv(ch->qp, &wr, &bad_wr);
> - WARN_ONCE(ret, "ib_post_recv() returned %d\n", ret);
> - if (ret == 0)
> - wait_for_completion(&ch->done);
> + msleep(100);
>
> out:
> ib_destroy_qp(ch->qp);
Post receive can return a synchronous failure. The question would be which one and why?
Bart, any ideas?
Mike
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