From 99ff67682ef7c5659bdc9836008541861ae313d5 Mon Sep 17 00:00:00 2001
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Date: Mon, 27 Jan 2020 19:01:56 +0100
Subject: [PATCH 085/116] virtiofsd: cleanup allocated resource in se
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RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: <20200127190227.40942-82-dgilbert@redhat.com>
Patchwork-id: 93533
O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 081/112] virtiofsd: cleanup allocated resource in se
Bugzilla: 1694164
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Sergio Lopez Pascual <slp@redhat.com>

From: Liu Bo <bo.liu@linux.alibaba.com>

This cleans up unfreed resources in se on quiting, including
se->virtio_dev, se->vu_socket_path, se->vu_socketfd.

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 61cfc44982e566c33b9d5df17858e4d5ae373873)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 tools/virtiofsd/fuse_lowlevel.c | 7 +++++++
 tools/virtiofsd/fuse_virtio.c   | 7 +++++++
 tools/virtiofsd/fuse_virtio.h   | 2 +-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c
index 65f91da..440508a 100644
--- a/tools/virtiofsd/fuse_lowlevel.c
+++ b/tools/virtiofsd/fuse_lowlevel.c
@@ -2532,6 +2532,13 @@ void fuse_session_destroy(struct fuse_session *se)
     if (se->fd != -1) {
         close(se->fd);
     }
+
+    if (se->vu_socket_path) {
+        virtio_session_close(se);
+        free(se->vu_socket_path);
+        se->vu_socket_path = NULL;
+    }
+
     free(se);
 }
 
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index 7a8774a..e7bd772 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -833,3 +833,10 @@ int virtio_session_mount(struct fuse_session *se)
 
     return 0;
 }
+
+void virtio_session_close(struct fuse_session *se)
+{
+    close(se->vu_socketfd);
+    free(se->virtio_dev);
+    se->virtio_dev = NULL;
+}
diff --git a/tools/virtiofsd/fuse_virtio.h b/tools/virtiofsd/fuse_virtio.h
index cc676b9..1116840 100644
--- a/tools/virtiofsd/fuse_virtio.h
+++ b/tools/virtiofsd/fuse_virtio.h
@@ -19,7 +19,7 @@
 struct fuse_session;
 
 int virtio_session_mount(struct fuse_session *se);
-
+void virtio_session_close(struct fuse_session *se);
 int virtio_loop(struct fuse_session *se);
 
 
-- 
1.8.3.1