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| author | Fam Zheng | 2014-05-15 13:22:06 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi | 2014-06-04 09:56:12 +0200 |
| commit | 6d7e73d62fa32813b6f6a3575db2e9b5e0d43387 (patch) | |
| tree | 23ecafea16541ce74c3cd4f1ff327488ff862ea8 /hw/block/dataplane | |
| parent | block: Move declaration of bdrv_get_aio_context to block.h (diff) | |
| download | qemu-6d7e73d62fa32813b6f6a3575db2e9b5e0d43387.tar.gz qemu-6d7e73d62fa32813b6f6a3575db2e9b5e0d43387.tar.xz qemu-6d7e73d62fa32813b6f6a3575db2e9b5e0d43387.zip | |
virtio-blk: Allow config-wce in dataplane
Dataplane now uses block layer. Protect bdrv_set_enable_write_cache with
aio_context_acquire and aio_context_release, so we can enable config-wce
to allow guest to modify the write cache online.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/block/dataplane')
| -rw-r--r-- | hw/block/dataplane/virtio-blk.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index c058c739a6..217992b666 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -336,12 +336,6 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk, return; } - if (blk->config_wce) { - error_setg(errp, "device is incompatible with x-data-plane, " - "use config-wce=off"); - return; - } - /* If dataplane is (re-)enabled while the guest is running there could be * block jobs that can conflict. */ |