On Wed, Aug 11, 2010 at 12:08:38PM +0200, Michal Suchanek wrote: > On 10 August 2010 18:52, Valerie Aurora <vaurora@xxxxxxxxxx> wrote: > > On Mon, Jul 19, 2010 at 06:06:36PM +0200, Michal Suchanek wrote: > >> On 14 July 2010 21:30, Valerie Aurora <vaurora@xxxxxxxxxx> wrote: > >> > On Wed, Jul 14, 2010 at 03:12:28PM +0200, Michal Suchanek wrote: > >> >> Hello > >> >> > >> >> FWIW I tried to apply the unionmount patch from submounts branch to my > >> >> kernel (2.6.34 Debian kernel) and boot a live system using the kernel. > >> >> > >> >> The system boots but locks up during init. > >> >> > >> >> The first boot method uses tmpfs union/squashfs/loop/FUSE(httpfs) or > >> >> tmpfs union/squashfs/loop/iso9660/loop/FUSE(httpfs) and triggers the > >> >> BUG_ON(*next_ud != NULL); in union_add_dir when udev starts whereas > >> >> the other method which uses tmpfs union/squashfs/loop/iso966/iscsi > >> >> crashes because at the point when iscsid is started during boot as the > >> >> iscsi drive is disconnected for some reason. > >> > > >> > Thanks for the bug report! ??I will get to work on that as soon as > >> > possible. > >> > > >> >> As the kernel does not include aufs I cannot easily test that it works > >> >> as expected with that but both boot methods used to work with 2.6.32 > >> >> kernels and aufs. > >> > > >> > I think it's quite likely the problem is with union mounts, so don't > >> > go to the effort to test aufs just for this case. > >> > > >> > >> If you want the live CD or more details about the issue I guess I can send them. > >> > >> Also the CD build system is automated so it's quite easy to try new patches. > > > > Can you try the d_ino_lookup branch in the union mounts git tree? ??I > > fixed one bug that may be related. ??Thanks, > > > > -VAL > > > > It does not build for me. > > Thanks > > Michal > > CC fs/namei.o > CC security/keys/gc.o > CC ipc/util.o > fs/namei.c: In function ???__lookup_union???: > fs/namei.c:820: error: ???struct dentry??? has no member named ???d_union_dir??? > fs/namei.c:831: error: ???struct dentry??? has no member named ???d_union_dir??? > fs/namei.c:831: error: dereferencing pointer to incomplete type > fs/namei.c:832: error: dereferencing pointer to incomplete type > fs/namei.c:834: error: dereferencing pointer to incomplete type > fs/namei.c:878: warning: assignment makes integer from pointer without a cast > fs/namei.c:886: warning: assignment makes integer from pointer without a cast > fs/namei.c:890: error: dereferencing pointer to incomplete type > fs/namei.c:816: warning: unused variable ???parent??? > fs/namei.c: In function ???open_union_copyup???: > fs/namei.c:1921: warning: assignment makes integer from pointer without a cast > fs/namei.c:1923: warning: assignment makes integer from pointer without a cast > fs/namei.c: In function ???sys_linkat???: > fs/namei.c:2998: warning: assignment makes integer from pointer without a cast > fs/namei.c: In function ???sys_renameat???: > fs/namei.c:3267: warning: assignment makes integer from pointer without a cast > make[3]: *** [fs/namei.o] Error 1 > make[2]: *** [fs] Error 2 > make[2]: *** Waiting for unfinished jobs.... Thanks for attaching your .config. CONFIG_UNION_MOUNT wasn't set: # CONFIG_UNION_MOUNT is not set Try rebuilding with that on. Yes, it should build without CONFIG_UNION_MOUNT and I'll test that for next release. -VAL -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
