Revision 9315cbfd
| b/hw/virtio-blk.c | ||
|---|---|---|
| 543 | 543 |
return features; |
| 544 | 544 |
} |
| 545 | 545 |
|
| 546 |
static void virtio_blk_set_status(VirtIODevice *vdev, uint8_t status) |
|
| 547 |
{
|
|
| 548 |
VirtIOBlock *s = to_virtio_blk(vdev); |
|
| 549 |
uint32_t features; |
|
| 550 |
|
|
| 551 |
if (!(status & VIRTIO_CONFIG_S_DRIVER_OK)) {
|
|
| 552 |
return; |
|
| 553 |
} |
|
| 554 |
|
|
| 555 |
features = vdev->guest_features; |
|
| 556 |
bdrv_set_enable_write_cache(s->bs, !!(features & (1 << VIRTIO_BLK_F_WCE))); |
|
| 557 |
} |
|
| 558 |
|
|
| 546 | 559 |
static void virtio_blk_save(QEMUFile *f, void *opaque) |
| 547 | 560 |
{
|
| 548 | 561 |
VirtIOBlock *s = opaque; |
| ... | ... | |
| 623 | 636 |
s->vdev.get_config = virtio_blk_update_config; |
| 624 | 637 |
s->vdev.set_config = virtio_blk_set_config; |
| 625 | 638 |
s->vdev.get_features = virtio_blk_get_features; |
| 639 |
s->vdev.set_status = virtio_blk_set_status; |
|
| 626 | 640 |
s->vdev.reset = virtio_blk_reset; |
| 627 | 641 |
s->bs = blk->conf.bs; |
| 628 | 642 |
s->conf = &blk->conf; |
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