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scsi: tcmu: refactor add_device cmd with new nl helpers

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use new netlink events helpers tcmu_netlink_init() and
tcmu_netlink_send() to refactor netlink event TCMU_CMD_ADDED_DEVICE

Signed-off-by: Zhu Lingshan <lszhu@suse.com>
Acked-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Zhu Lingshan 2018-05-02 11:13:40 +08:00 committed by Martin K. Petersen
parent 0e5aee3939
commit e0c240ac3a
1 changed files with 16 additions and 1 deletions
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17
drivers/target/target_core_user.c
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@ -1716,6 +1716,21 @@ static int tcmu_netlink_event_send(struct tcmu_dev *udev,
return ret;
}
static int tcmu_send_dev_add_event(struct tcmu_dev *udev)
{
struct sk_buff *skb = NULL;
void *msg_header = NULL;
int ret = 0;
ret = tcmu_netlink_event_init(udev, TCMU_CMD_ADDED_DEVICE, &skb,
&msg_header);
if (ret < 0)
return ret;
return tcmu_netlink_event_send(udev, TCMU_CMD_ADDED_DEVICE, &skb,
&msg_header);
}
static int tcmu_update_uio_info(struct tcmu_dev *udev)
{
struct tcmu_hba *hba = udev->hba->hba_ptr;
@ -1825,7 +1840,7 @@ static int tcmu_configure_device(struct se_device *dev)
*/
kref_get(&udev->kref);
ret = tcmu_netlink_event(udev, TCMU_CMD_ADDED_DEVICE, 0, NULL);
ret = tcmu_send_dev_add_event(udev);
if (ret)
goto err_netlink;