Andreas Dilger wrote: > On Jun 16, 2009 17:38 -0500, Eric Sandeen wrote: >> I've narrowed it down to the commit (961306d3) which creates the journal >> with extent format; if that's commented out, it works fine. > > Hmm, this seems like it might be a troublesome feature... Are we sure > that there is proper kernel/tool compatibility for an extent-mapped > journal? At least none of the Lustre code has any support for this, > though they can handle the INCOMPAT_EXTENTS feature, and I don't think > this was present in older kernels either. > > I haven't looked at the code for this yet, so it may be that it will > "just work", but if this is a new feature I would urge caution w.r.t. > compatibility before this is merged upstream (in either e2fsprogs or > the kernel). It's already upstream.... :) But I found the problem I was looking for, at least, see the [PATCH] in reply to my original email. (which is actually a pretty bad bug, likely causing problems during e2fsck etc as well) -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html