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Diffstat (limited to 'tools/virtiofsd/fuse_virtio.c')
-rw-r--r--tools/virtiofsd/fuse_virtio.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index 7e2711b504..635f87756a 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -638,18 +638,21 @@ int virtio_loop(struct fuse_session *se)
return 0;
}
-int virtio_session_mount(struct fuse_session *se)
+static int fv_create_listen_socket(struct fuse_session *se)
{
struct sockaddr_un un;
mode_t old_umask;
+ /* Nothing to do if fd is already initialized */
+ if (se->vu_listen_fd >= 0) {
+ return 0;
+ }
+
if (strlen(se->vu_socket_path) >= sizeof(un.sun_path)) {
fuse_log(FUSE_LOG_ERR, "Socket path too long\n");
return -1;
}
- se->fd = -1;
-
/*
* Create the Unix socket to communicate with qemu
* based on QEMU's vhost-user-bridge
@@ -682,15 +685,31 @@ int virtio_session_mount(struct fuse_session *se)
return -1;
}
+ se->vu_listen_fd = listen_sock;
+ return 0;
+}
+
+int virtio_session_mount(struct fuse_session *se)
+{
+ int ret;
+
+ ret = fv_create_listen_socket(se);
+ if (ret < 0) {
+ return ret;
+ }
+
+ se->fd = -1;
+
fuse_log(FUSE_LOG_INFO, "%s: Waiting for vhost-user socket connection...\n",
__func__);
- int data_sock = accept(listen_sock, NULL, NULL);
+ int data_sock = accept(se->vu_listen_fd, NULL, NULL);
if (data_sock == -1) {
fuse_log(FUSE_LOG_ERR, "vhost socket accept: %m\n");
- close(listen_sock);
+ close(se->vu_listen_fd);
return -1;
}
- close(listen_sock);
+ close(se->vu_listen_fd);
+ se->vu_listen_fd = -1;
fuse_log(FUSE_LOG_INFO, "%s: Received vhost-user socket connection\n",
__func__);