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| author | K. Y. Srinivasan <kys@microsoft.com> | 2017-03-12 08:22:30 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2017-03-12 08:22:30 +0000 |
| commit | 787b979877ddc07129df50d97f66c2db59b44d86 (patch) | |
| tree | 4db21bedb206f9e36775996295e18a306243d72d | |
| parent | ead260ec7f1fe891aa738b4ca854f3f4892522f8 (diff) | |
| parent | f414af249f1e67f0fbb9fc80eb9425818b17f21a (diff) | |
Drivers: hv: util: Backup: Fix a rescind processing issue
am: f414af249f
Change-Id: I80ae316d5d7c94bfc9c8610a42fcee7138688b75
| -rw-r--r-- | drivers/hv/hv_snapshot.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c index 81882d4848bd..faad79ae318a 100644 --- a/drivers/hv/hv_snapshot.c +++ b/drivers/hv/hv_snapshot.c @@ -66,6 +66,7 @@ static int dm_reg_value; static const char vss_devname[] = "vmbus/hv_vss"; static __u8 *recv_buffer; static struct hvutil_transport *hvt; +static struct completion release_event; static void vss_send_op(struct work_struct *dummy); static void vss_timeout_func(struct work_struct *dummy); @@ -326,11 +327,13 @@ static void vss_on_reset(void) if (cancel_delayed_work_sync(&vss_timeout_work)) vss_respond_to_host(HV_E_FAIL); vss_transaction.state = HVUTIL_DEVICE_INIT; + complete(&release_event); } int hv_vss_init(struct hv_util_service *srv) { + init_completion(&release_event); if (vmbus_proto_version < VERSION_WIN8_1) { pr_warn("Integration service 'Backup (volume snapshot)'" " not supported on this host version.\n"); @@ -360,4 +363,5 @@ void hv_vss_deinit(void) cancel_delayed_work_sync(&vss_timeout_work); cancel_work_sync(&vss_send_op_work); hvutil_transport_destroy(hvt); + wait_for_completion(&release_event); } |