Commit 8aad35f6 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

scsi: use scsi_req_cancel_async when purging requests 



This avoids calls to aio_poll without having acquired the context first.

Reviewed-by: default avatarFam Zheng <famz@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Message-Id: <1450290827-30508-1-git-send-email-pbonzini@redhat.com>
parent 4cae9c97

hw/scsi/scsi-bus.c

+4 −2
Original line number Diff line number Diff line
@@ -1841,11 +1841,13 @@ void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense) 
{

    SCSIRequest *req;



    aio_context_acquire(blk_get_aio_context(sdev->conf.blk));

    while (!QTAILQ_EMPTY(&sdev->requests)) {

        req = QTAILQ_FIRST(&sdev->requests);

        scsi_req_cancel(req);

        scsi_req_cancel_async(req, NULL);

    }



    blk_drain(sdev->conf.blk);

    aio_context_release(blk_get_aio_context(sdev->conf.blk));

    scsi_device_set_ua(sdev, sense);

}