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path: root/drivers/hv/hv_fcopy.c
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Diffstat (limited to 'drivers/hv/hv_fcopy.c')
-rw-r--r--drivers/hv/hv_fcopy.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c
index 23c70799ad8a..8b2ba98831ec 100644
--- a/drivers/hv/hv_fcopy.c
+++ b/drivers/hv/hv_fcopy.c
@@ -83,6 +83,12 @@ static void fcopy_timeout_func(struct work_struct *dummy)
hv_poll_channel(fcopy_transaction.recv_channel, fcopy_poll_wrapper);
}
+static void fcopy_register_done(void)
+{
+ pr_debug("FCP: userspace daemon registered\n");
+ hv_poll_channel(fcopy_transaction.recv_channel, fcopy_poll_wrapper);
+}
+
static int fcopy_handle_handshake(u32 version)
{
u32 our_ver = FCOPY_CURRENT_VERSION;
@@ -94,7 +100,8 @@ static int fcopy_handle_handshake(u32 version)
break;
case FCOPY_VERSION_1:
/* Daemon expects us to reply with our own version */
- if (hvutil_transport_send(hvt, &our_ver, sizeof(our_ver)))
+ if (hvutil_transport_send(hvt, &our_ver, sizeof(our_ver),
+ fcopy_register_done))
return -EFAULT;
dm_reg_value = version;
break;
@@ -107,8 +114,7 @@ static int fcopy_handle_handshake(u32 version)
*/
return -EINVAL;
}
- pr_debug("FCP: userspace daemon ver. %d registered\n", version);
- hv_poll_channel(fcopy_transaction.recv_channel, fcopy_poll_wrapper);
+ pr_debug("FCP: userspace daemon ver. %d connected\n", version);
return 0;
}
@@ -161,7 +167,7 @@ static void fcopy_send_data(struct work_struct *dummy)
}
fcopy_transaction.state = HVUTIL_USERSPACE_REQ;
- rc = hvutil_transport_send(hvt, out_src, out_len);
+ rc = hvutil_transport_send(hvt, out_src, out_len, NULL);
if (rc) {
pr_debug("FCP: failed to communicate to the daemon: %d\n", rc);
if (cancel_delayed_work_sync(&fcopy_timeout_work)) {