From 3d8dbc69c147bc75bfaefa33789e48dc6b5f6a0f Mon Sep 17 00:00:00 2001
From: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Date: Mon, 28 Aug 2017 13:37:20 +0200
Subject: [PATCH] Revert "vhost: wrap vhost_user_read_cb with vhost_user mutex"

This reverts commit 697389816422e61f9295e60d48be0bd39f0dec14.
This solution was incomplete, see the next patch which properly
fixes the deadlock issue.

Change-Id: Ib3cc609814276f1c48b05280379b8c2849ad831f
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375909
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/vhost/rte_vhost/socket.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/vhost/rte_vhost/socket.c b/lib/vhost/rte_vhost/socket.c
index 4f89329ea..4eea67893 100644
--- a/lib/vhost/rte_vhost/socket.c
+++ b/lib/vhost/rte_vhost/socket.c
@@ -277,8 +277,6 @@ vhost_user_read_cb(int connfd, void *dat, int *remove)
 
 	ret = vhost_user_msg_handler(conn->vid, connfd);
 	if (ret < 0) {
-		pthread_mutex_lock(&vhost_user.mutex);
-
 		close(connfd);
 		*remove = 1;
 		vhost_destroy_device(conn->vid);
@@ -293,8 +291,6 @@ vhost_user_read_cb(int connfd, void *dat, int *remove)
 			create_unix_socket(vsocket);
 			vhost_user_start_client(vsocket);
 		}
-
-		pthread_mutex_unlock(&vhost_user.mutex);
 	}
 }