On 7/1/20 2:17 AM, Richard W.M. Jones wrote:
It's not necessary to cache this, and the libnbd API doesn't guarantee that it always stays the same.
But should the libnbd API guarantee it? Then again, looking at the various examples in libnbd itself, I do see that they all check nbd_aio_get_fd() frequently, rather than caching it; and glib-main-loop.c even mentions:
/* The poll file descriptor can change or become invalid at any * time. Okay, this change makes sense. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://www.redhat.com/mailman/listinfo/libguestfs
