Re: [Libguestfs] guestfs_mount_local api test: have to 'mount' before calling it?

On Sun, May 13, 2012 at 11:55:34AM +0800, Nok wrote: > Hi > > I`ve been trying this guestfs_mount_local api for quite a few days, > but still can`t get over it. > Now it seems to have enter the fuse loop but have some problems with > 'mount'， > and stops at guestfs_mount_local_run(g). > > Here`s corresponding code in the test program: > …… > if(guestfs_mount_local(g,"/mnt/libg")==-1) > exit(EXIT_FAILURE); > else > guestfs_mount_local_run(g); > …… > > Below is a part of the debug dump information, > > …… > version = 1.17.40.Root device: /dev/vda1 (this is test output) > > libguestfs: guestfs__mount_local: fuse_mount /mnt/libg > libguestfs: guestfs__mount_local: fuse_new > libguestfs: guestfs__mount_local: leaving fuse_mount_local > libguestfs: guestfs__mount_local_run: entering fuse_loop > libguestfs: send_to_daemon: 56 bytes: 00 00 00 34 | 20 00 f5 f5 | 00 > 00 00 04 | 00 00 00 35 | 00 00 00 00 | ... > guestfsd: main_loop: proc 11 (lvs) took 0.04 seconds > guestfsd: main_loop: new request, len 0x34 > guestfsd: error: lstat_stub: you must call 'mount' first to mount > the root filesystem Are you actually mounting any filesystem before calling guestfs_mount_local?

I'll try to write a small example program and send it. > guestfsd: main_loop: proc 53 (lstat) took 0.00 seconds > libguestfs: recv_from_daemon: 116 bytes: 20 00 f5 f5 | 00 00 00 04 | > 00 00 00 35 | 00 00 00 01 | 00 12 34 36 | ... > libguestfs: error: lstat: lstat_stub: you must call 'mount' first to > mount the root filesystem > libguestfs: send_to_daemon: 56 bytes: 00 00 00 34 | 20 00 f5 f5 | 00 > 00 00 04 | 00 00 00 35 | 00 00 00 00 | ... > guestfsd: main_loop: new request, len 0x34 > > …… > > Any idea what might be wrong with it?the fuse? Rich.