virtiofsd: cleanup allocated resource in se

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>

1 files changed, 7 insertions, 0 deletions

diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c
index 65f91dabae..440508a6ec 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);
 }