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vhost-user-blk: make 'config_wce' part of 'host_features' 

No reason to have this be a separate field. This also makes it more akin
to what the virtio-blk device does.

Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20220906073111.353245-5-d-tatianin@yandex-team.ru>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Daniil Tatianin 2022-09-06 10:31:10 +03:00 committed by Michael S. Tsirkin
parent 246db16d43
commit f1c25f295d
2 changed files with 2 additions and 5 deletions
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6
hw/block/vhost-user-blk.c
View File

@ -260,9 +260,6 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev,
virtio_add_feature(&features, VIRTIO_BLK_F_FLUSH);
virtio_add_feature(&features, VIRTIO_BLK_F_RO);
if (s->config_wce) {
virtio_add_feature(&features, VIRTIO_BLK_F_CONFIG_WCE);
}
if (s->num_queues > 1) {
virtio_add_feature(&features, VIRTIO_BLK_F_MQ);
}
@ -595,7 +592,8 @@ static Property vhost_user_blk_properties[] = {
DEFINE_PROP_UINT16("num-queues", VHostUserBlk, num_queues,
VHOST_USER_BLK_AUTO_NUM_QUEUES),
DEFINE_PROP_UINT32("queue-size", VHostUserBlk, queue_size, 128),
DEFINE_PROP_BIT("config-wce", VHostUserBlk, config_wce, 0, true),
DEFINE_PROP_BIT64("config-wce", VHostUserBlk, parent_obj.host_features,
VIRTIO_BLK_F_CONFIG_WCE, true),
DEFINE_PROP_BIT64("discard", VHostUserBlk, parent_obj.host_features,
VIRTIO_BLK_F_DISCARD, true),
DEFINE_PROP_BIT64("write-zeroes", VHostUserBlk, parent_obj.host_features,

1
include/hw/virtio/vhost-user-blk.h
View File

@ -34,7 +34,6 @@ struct VHostUserBlk {
struct virtio_blk_config blkcfg;
uint16_t num_queues;
uint32_t queue_size;
uint32_t config_wce;
struct vhost_dev dev;
struct vhost_inflight *inflight;
VhostUserState vhost_user;