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vhost-scsi: unify vhost-scsi get_features implementations

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Move the enablement of preset host features into the common
vhost_scsi_common_get_features() function.  This is in preparation for
having vhost-scsi also make use of host_features.

Signed-off-by: Greg Edwards <gedwards@ddn.com>
Message-Id: <20180808195235.5843-3-gedwards@ddn.com>
Reviewed-by: Felipe Franciosi <felipe@nutanix.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Greg Edwards 2018-08-08 13:52:34 -06:00 committed by Paolo Bonzini
parent eb5757fcbe
commit b1110d833c
2 changed files with 4 additions and 13 deletions
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3
hw/scsi/vhost-scsi-common.c
View File

@ -96,6 +96,9 @@ uint64_t vhost_scsi_common_get_features(VirtIODevice *vdev, uint64_t features,
{
VHostSCSICommon *vsc = VHOST_SCSI_COMMON(vdev);
/* Turn on predefined features supported by this device */
features |= vsc->host_features;
return vhost_get_features(&vsc->dev, vsc->feature_bits, features);
}

14
hw/scsi/vhost-user-scsi.c
View File

@ -137,18 +137,6 @@ static void vhost_user_scsi_unrealize(DeviceState *dev, Error **errp)
}
}
static uint64_t vhost_user_scsi_get_features(VirtIODevice *vdev,
uint64_t features, Error **errp)
{
VHostUserSCSI *s = VHOST_USER_SCSI(vdev);
VHostSCSICommon *vsc = VHOST_SCSI_COMMON(s);
/* Turn on predefined features supported by this device */
features |= vsc->host_features;
return vhost_scsi_common_get_features(vdev, features, errp);
}
static Property vhost_user_scsi_properties[] = {
DEFINE_PROP_CHR("chardev", VirtIOSCSICommon, conf.chardev),
DEFINE_PROP_UINT32("boot_tpgt", VirtIOSCSICommon, conf.boot_tpgt, 0),
@ -188,7 +176,7 @@ static void vhost_user_scsi_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
vdc->realize = vhost_user_scsi_realize;
vdc->unrealize = vhost_user_scsi_unrealize;
vdc->get_features = vhost_user_scsi_get_features;
vdc->get_features = vhost_scsi_common_get_features;
vdc->set_config = vhost_scsi_common_set_config;
vdc->set_status = vhost_user_scsi_set_status;
fwc->get_dev_path = vhost_scsi_common_get_fw_dev_path;