diff options
Diffstat (limited to 'drivers/hv/hv_fcopy.c')
| -rw-r--r-- | drivers/hv/hv_fcopy.c | 14 |
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)) { |