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vhost: return more appropriate errno if controller is still in use

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Change-Id: I7716f1748803872cac85e296d60747752ca046f4
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/422273
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
wuzhouhui 2018-08-14 19:56:50 +08:00 committed by Changpeng Liu
parent 92ebb7c899
commit 3113b446f1
1 changed files with 1 additions and 1 deletions
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2
lib/vhost/vhost.c
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@ -770,7 +770,7 @@ spdk_vhost_dev_unregister(struct spdk_vhost_dev *vdev)
{
if (vdev->vid != -1) {
SPDK_ERRLOG("Controller %s has still valid connection.\n", vdev->name);
return -ENODEV;
return -EBUSY;
}
if (vdev->registered && rte_vhost_driver_unregister(vdev->path) != 0) {