On Sat, Nov 17, 2012 at 12:02 AM, <fwdnilfsml.to.11df@xxxxxxxx> wrote: >> Hmm, the default value of this parameter is zero. >> Have you changed it with the nilfs-tune tool by some chance ? > > Yes, I've changed it to 60 sec for rootfs partition, and 180 sec for data > partition. It worked flawlessly with this setup on root partition for last > 14 months... OK, please confirm version of your all kernels including initrd. The interval parameter was broken in old NILFS2 kernel modules due to a bug. It was fixed at kernel 3.0 as follows: > --- a/fs/nilfs2/segment.c > +++ b/fs/nilfs2/segment.c > @@ -2573,7 +2573,7 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct super_block *sb, > > if (nilfs->ns_interval) > - sci->sc_interval = nilfs->ns_interval; > + sci->sc_interval = HZ * nilfs->ns_interval; If you changed kernel back to an older one, this may be the cause of your problem. Regards, Ryusuke Konishi -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html