There's an issue with the ioctl against directories as Steve might have
told you:
Ronnie Sahlberg <lsahlber@xxxxxxxxxx> writes:
>
> +static long cifs_ioctl_query_info(unsigned int xid, struct file *filep,
> + unsigned long p)
> +{
> + struct cifsFileInfo *pSMBFile = filep->private_data;
private_data is NULL for directories so we get an Oops.
It turns out neither cifs_open() nor cifs_atomic_open() is called when
we call open(dir) from userspace...
> + struct cifs_tcon *tcon;
> +
> + tcon = tlink_tcon(pSMBFile->tlink);
> +
> + if (tcon->ses->server->ops->ioctl_query_info)
> + return tcon->ses->server->ops->ioctl_query_info(
> + xid, pSMBFile, p);
> + else
> + return -EOPNOTSUPP;
> +}
> +
--
Aurélien Aptel / SUSE Labs Samba Team
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SUSE Linux GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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