On Mon, 2017-06-12 at 05:10 -0500, Mike Christie wrote:
> +struct se_device *target_find_device(int id)
> +{
> + struct se_device *dev;
> +
> + mutex_lock(&g_device_mutex);
> + dev = idr_find(&devices_idr, id);
> + mutex_unlock(&g_device_mutex);
> + return dev;
> +}
> +EXPORT_SYMBOL(target_find_device);
Hello Mike,
Since target_find_device() does not increase any reference count, how is code
that uses the return value of target_find_device() protected against concurrent
removal of the returned device?
Thanks,
Bart.--
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