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.
-chris
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