[BUG] JFFS2 usage of write_begin and write_end functions causes kernel panic

[Alexey Korolev]

Hi 

 
> > > The problem is related to introduction  of write_begin and write_end
> > > functions instead of original prepare_write & commit_write. The kernel
> > > panic has disappeared when we rolled back write_begin and write_end
> > > changes in JFFS2. We tried to fix it - but it seems problem is bit
> > > tough for us.
> > 

Seems the problem is overcome. See the patch in message "[PATCH] JFFS2
Fix of panics caused by wrong condition for hole fragcreation in
write_begin". Validation is done. The problem does not take palce if to apply the patch. 

Thanks,
Alexey