diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/block/virtio-blk.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 82676cdd01..540c38f829 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -32,6 +32,7 @@ #include "hw/virtio/virtio-bus.h" #include "migration/qemu-file-types.h" #include "hw/virtio/virtio-access.h" +#include "qemu/coroutine.h" /* Config size before the discard support (hide associated config fields) */ #define VIRTIO_BLK_CFG_SIZE offsetof(struct virtio_blk_config, \ @@ -1214,6 +1215,8 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) for (i = 0; i < conf->num_queues; i++) { virtio_add_queue(vdev, conf->queue_size, virtio_blk_handle_output); } + qemu_coroutine_increase_pool_batch_size(conf->num_queues * conf->queue_size + / 2); virtio_blk_data_plane_create(vdev, conf, &s->dataplane, &err); if (err != NULL) { error_propagate(errp, err); @@ -1250,6 +1253,8 @@ static void virtio_blk_device_unrealize(DeviceState *dev) for (i = 0; i < conf->num_queues; i++) { virtio_del_queue(vdev, i); } + qemu_coroutine_decrease_pool_batch_size(conf->num_queues * conf->queue_size + / 2); qemu_del_vm_change_state_handler(s->change); blockdev_mark_auto_del(s->blk); virtio_cleanup(vdev); |