scsi: switch from g_slice allocator to malloc

Simplify memory allocation by sticking with a single API.  GSlice
is not that fast anyway (tcmalloc/jemalloc are better).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c
index 5575648a98..1248fd93ee 100644
--- a/hw/scsi/virtio-scsi-dataplane.c
+++ b/hw/scsi/virtio-scsi-dataplane.c
@@ -57,7 +57,7 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s,
         return NULL;
     }
 
-    r = g_slice_new(VirtIOSCSIVring);
+    r = g_new(VirtIOSCSIVring, 1);
     r->host_notifier = *virtio_queue_get_host_notifier(vq);
     r->guest_notifier = *virtio_queue_get_guest_notifier(vq);
     aio_set_event_notifier(s->ctx, &r->host_notifier, handler);
@@ -73,7 +73,7 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s,
 fail_vring:
     aio_set_event_notifier(s->ctx, &r->host_notifier, NULL);
     k->set_host_notifier(qbus->parent, n, false);
-    g_slice_free(VirtIOSCSIVring, r);
+    g_free(r);
     return NULL;
 }
 
@@ -182,18 +182,18 @@ static void virtio_scsi_vring_teardown(VirtIOSCSI *s)
 
     if (s->ctrl_vring) {
         vring_teardown(&s->ctrl_vring->vring, vdev, 0);
-        g_slice_free(VirtIOSCSIVring, s->ctrl_vring);
+        g_free(s->ctrl_vring);
         s->ctrl_vring = NULL;
     }
     if (s->event_vring) {
         vring_teardown(&s->event_vring->vring, vdev, 1);
-        g_slice_free(VirtIOSCSIVring, s->event_vring);
+        g_free(s->event_vring);
         s->event_vring = NULL;
     }
     if (s->cmd_vrings) {
         for (i = 0; i < vs->conf.num_queues && s->cmd_vrings[i]; i++) {
             vring_teardown(&s->cmd_vrings[i]->vring, vdev, 2 + i);
-            g_slice_free(VirtIOSCSIVring, s->cmd_vrings[i]);
+            g_free(s->cmd_vrings[i]);
             s->cmd_vrings[i] = NULL;
         }
         free(s->cmd_vrings);