[PATCH 078/104] virtiofsd: cleanup allocated resource in se

[Dr. David Alan Gilbert (git)]

From: Liu Bo <address@hidden>

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 <address@hidden>
---
 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 45125ef66a..14c9d99374 100644
--- a/tools/virtiofsd/fuse_lowlevel.c
+++ b/tools/virtiofsd/fuse_lowlevel.c
@@ -2539,6 +2539,13 @@ 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 2f11fee46d..1b5d27fe16 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -827,3 +827,10 @@ 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 cc676b9193..111684032c 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);
 
 
-- 
2.23.0