于 2012年11月06日 17:11, Richard W.M. Jones 写道:
On Tue, Nov 06, 2012 at 04:54:59PM +0800, Gao feng wrote:
> Because libvirt_lxc create a thread to mount fuse filesystem.
> and then libvirt_lxc will try to access the fuse filesystem.
>
> Without waiting,libvirt_lxc may access fuse before it is mounted.
>
> And I can't find a better way to make accessing fuse after the fuse
> being mounted,because fuse_main will return until fuse being unmounted,so
> I don't know how to pass message to tell libvirt_lxc whether the fuse is
> mounted success.
Oh I see. This is solvable, but I believe that you cannot use
fuse_main. You have to look at the fuse sources (quite complex!) and
do the individual fuse operations.
Have a look at how libguestfs does it ...
https://github.com/libguestfs/libguestfs/blob/master/src/fuse.c#L911
http://libguestfs.org/guestfs.3.html#mount-local
Thanks for the information.
Can fuse_mount & fuse_new & fuse_loop avoid the waiting?
It seems has the same problem.
Thanks
Gao