On Tue, Nov 06, 2012 at 02:07:18PM +0800, Gao feng wrote:
> +static int
> +virLXCControllerSetupFuse(virLXCControllerPtr ctrl)
> +{
> + int try = 0;
> + virThread thread;
> + if (virThreadCreate(&thread, true, lxcRegisterFuse,
> + (void *)ctrl->def) < 0)
> + return -1;
> + /*
> + * because libvirt_lxc may use fuse filesystem before fuse being
> + * mounted by the thread. so wait 3 seconds in libvirt_lxc. if fuse
> + * is not mounted in 3 seconds, libvirt_lxc will exit.
> + */
> + while (try++ < 2) {
> + if (lxcRegisterFuseSuccess())
> + return 0;
> +
> + sleep(1);
> + }
> +
> + return -1;
> +}
This code seems like it is bound to cause trouble. Can you explain
why the arbitrary wait is required here?
> diff --git a/src/lxc/lxc_fuse.c b/src/lxc/lxc_fuse.c
> new file mode 100644
> index 0000000..42107d7
> --- /dev/null
> +++ b/src/lxc/lxc_fuse.c
> @@ -0,0 +1,157 @@
> +/*
> + * Copyright (C) 2012 Fujitsu Limited.
> + *
> + * lxc_fuse.c: fuse filesystem support for libvirt lxc
[...]
The basic empty directory fuse filesystem seems fine. I see
that patch 5/6 adds one(?) file to this directory, also fine.
Rich.
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