On Fri, 27 Jan 2012, Chris Mason wrote:
> On Fri, Jan 27, 2012 at 09:31:46AM -0800, Sage Weil wrote:
> > Has anyone see this one before? We've been hitting it sporatically for a
> > while now, although recently we've been able to trigger pretty easily.
> > The result is EINVAL from the snap create ioctl.
> >
> > The kernel is v3.2 + some ceph stuff.
> >
> > The code in question is
> >
> > /* if we have links, this was a truncate, lets do that */
> > if (inode->i_nlink) {
> > if (!S_ISREG(inode->i_mode)) {
> > WARN_ON(1);
> > iput(inode);
> > continue;
> > }
> >
> > Is this something obvious, or should we spend some time chasing it down?
>
> This doesn't seem right, we've got an orphan on a directory for a
> truncate? The link count is probably 1, but no I haven't seen this.
Okay, looking into it. Thanks!
sage
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