search for: pmem_lock

On 4/25/19 10:00 PM, Pankaj Gupta wrote: > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

On 4/25/19 10:00 PM, Pankaj Gupta wrote: > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

...; > > +void host_ack(struct virtqueue *vq) > > +{ > > + unsigned int len; > > + unsigned long flags; > > + struct virtio_pmem_request *req, *req_buf; > > + struct virtio_pmem *vpmem = vq->vdev->priv; > > + > > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > > + req->done = true; > > + wake_up(&req->host_acked); > > + > > + if (!list_empty(&vpmem->req_list)) { > > + req_buf = list_first_entry(&vpmem->req_list, >...

...+ > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + struct virtio_pmem *vpmem = vq->vdev->priv; > + struct virtio_pmem_request *req_data, *req_buf; > + unsigned long flags; > + unsigned int len; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req_data = virtqueue_get_buf(vq, &len)) != NULL) { > + req_data->done = true; > + wake_up(&req_data->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct v...

...+ > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + struct virtio_pmem *vpmem = vq->vdev->priv; > + struct virtio_pmem_request *req_data, *req_buf; > + unsigned long flags; > + unsigned int len; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req_data = virtqueue_get_buf(vq, &len)) != NULL) { > + req_data->done = true; > + wake_up(&req_data->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct v...

...> + > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

...> + > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

...t handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_...

...t handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_...

...> + > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

...> + > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

...> + > + /* The interrupt handler */ > +void host_ack(struct virtqueue *vq) > +{ > + unsigned int len; > + unsigned long flags; > + struct virtio_pmem_request *req, *req_buf; > + struct virtio_pmem *vpmem = vq->vdev->priv; > + > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > + req->done = true; > + wake_up(&req->host_acked); > + > + if (!list_empty(&vpmem->req_list)) { > + req_buf = list_first_entry(&vpmem->req_list, > + struct virtio_pmem_requ...

...+{ > > > + unsigned int len; > > > + unsigned long flags; > > > + struct virtio_pmem_request *req, *req_buf; > > > + struct virtio_pmem *vpmem = vq->vdev->priv; > > > + > > > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > > > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > > > + req->done = true; > > > + wake_up(&req->host_acked); > > > + > > > + if (!list_empty(&vpmem->req_list)) {...

...virtqueue *vq) > > > +{ > > > + unsigned int len; > > > + unsigned long flags; > > > + struct virtio_pmem_request *req, *req_buf; > > > + struct virtio_pmem *vpmem = vq->vdev->priv; > > > + > > > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > > > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > > > + req->done = true; > > > + wake_up(&req->host_acked); > > > + > > > + if (!list_empty(&vpmem->req_list)) { > > > + req_buf = list_first_entry...

...virtqueue *vq) > > > +{ > > > + unsigned int len; > > > + unsigned long flags; > > > + struct virtio_pmem_request *req, *req_buf; > > > + struct virtio_pmem *vpmem = vq->vdev->priv; > > > + > > > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > > > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > > > + req->done = true; > > > + wake_up(&req->host_acked); > > > + > > > + if (!list_empty(&vpmem->req_list)) { > > > + req_buf = list_first_entry...

...t; > +void host_ack(struct virtqueue *vq) > > +{ > > + struct virtio_pmem *vpmem = vq->vdev->priv; > > + struct virtio_pmem_request *req_data, *req_buf; > > + unsigned long flags; > > + unsigned int len; > > + > > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > > + while ((req_data = virtqueue_get_buf(vq, &len)) != NULL) { > > + req_data->done = true; > > + wake_up(&req_data->host_acked); > > + > > + if (!list_empty(&vpmem->req_list)) { > > + req_buf = list_first_entry(&vpmem-&gt...

...linux/virtio_pmem.h> +#include "nd.h" + + /* The interrupt handler */ +void host_ack(struct virtqueue *vq) +{ + unsigned int len; + unsigned long flags; + struct virtio_pmem_request *req, *req_buf; + struct virtio_pmem *vpmem = vq->vdev->priv; + + spin_lock_irqsave(&vpmem->pmem_lock, flags); + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { + req->done = true; + wake_up(&req->host_acked); + + if (!list_empty(&vpmem->req_list)) { + req_buf = list_first_entry(&vpmem->req_list, + struct virtio_pmem_request, list); + list_del(&vpmem...

...linux/virtio_pmem.h> +#include "nd.h" + + /* The interrupt handler */ +void host_ack(struct virtqueue *vq) +{ + unsigned int len; + unsigned long flags; + struct virtio_pmem_request *req, *req_buf; + struct virtio_pmem *vpmem = vq->vdev->priv; + + spin_lock_irqsave(&vpmem->pmem_lock, flags); + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { + req->done = true; + wake_up(&req->host_acked); + + if (!list_empty(&vpmem->req_list)) { + req_buf = list_first_entry(&vpmem->req_list, + struct virtio_pmem_request, list); + list_del(&vpmem...

...linux/virtio_pmem.h> +#include "nd.h" + + /* The interrupt handler */ +void host_ack(struct virtqueue *vq) +{ + unsigned int len; + unsigned long flags; + struct virtio_pmem_request *req, *req_buf; + struct virtio_pmem *vpmem = vq->vdev->priv; + + spin_lock_irqsave(&vpmem->pmem_lock, flags); + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { + req->done = true; + wake_up(&req->host_acked); + + if (!list_empty(&vpmem->req_list)) { + req_buf = list_first_entry(&vpmem->req_list, + struct virtio_pmem_request, list); + list_del(&vpmem...

...*/ > > +void host_ack(struct virtqueue *vq) > > +{ > > + unsigned int len; > > + unsigned long flags; > > + struct virtio_pmem_request *req, *req_buf; > > + struct virtio_pmem *vpmem = vq->vdev->priv; > > + > > + spin_lock_irqsave(&vpmem->pmem_lock, flags); > > + while ((req = virtqueue_get_buf(vq, &len)) != NULL) { > > + req->done = true; > > + wake_up(&req->host_acked); > > + > > + if (!list_empty(&vpmem->req_list)) { > > + req_buf = list_first_entry(&vpmem->req_list, >...