Re: [Libguestfs] [nbdkit PATCH 3/5] filters: Allow nbdkit_next_context_open outside client connection

diff --git a/server/backend.c b/server/backend.c index 2244df7a..73994f56 100644 --- a/server/backend.c +++ b/server/backend.c @@ -234,24 +234,37 @@ static struct nbdkit_next_ops next_ops = { }; struct context * -backend_open (struct backend *b, int readonly, const char *exportname) +backend_open (struct backend *b, int readonly, const char *exportname, + int shared) { - GET_CONN; - struct context *c = malloc (sizeof *c); - PUSH_CONTEXT_FOR_SCOPE (c); + struct connection *conn = threadlocal_get_conn (); + bool using_tls; + struct context *c; + if (!shared && !conn) { + nbdkit_error ("attempt to open non-shared context outside a connection"); + return NULL;