diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/virtio_blk.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 2351f411fa46..378b241911ca 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1089,14 +1089,6 @@ static int virtblk_get_cache_mode(struct virtio_device *vdev) return writeback; } -static void virtblk_update_cache_mode(struct virtio_device *vdev) -{ - u8 writeback = virtblk_get_cache_mode(vdev); - struct virtio_blk *vblk = vdev->priv; - - blk_queue_write_cache(vblk->disk->queue, writeback, false); -} - static const char *const virtblk_cache_types[] = { "write through", "write back" }; @@ -1116,7 +1108,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr, return i; virtio_cwrite8(vdev, offsetof(struct virtio_blk_config, wce), i); - virtblk_update_cache_mode(vdev); + blk_queue_write_cache(disk->queue, virtblk_get_cache_mode(vdev), false); return count; } @@ -1528,7 +1520,8 @@ static int virtblk_probe(struct virtio_device *vdev) vblk->index = index; /* configure queue flush support */ - virtblk_update_cache_mode(vdev); + blk_queue_write_cache(vblk->disk->queue, virtblk_get_cache_mode(vdev), + false); /* If disk is read-only in the host, the guest should obey */ if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO)) |