Re: [libvirt] [PATCH v7 2/6] add fuse support for libvirt lxc

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.