On 07/24/2015 04:43 PM, Christoph Hellwig wrote: > On Fri, Jul 24, 2015 at 04:40:42PM +0200, Hannes Reinecke wrote: >> Yeah, possibly. After all, the variable isn't expected to change >> under rcu_read_lock(). > > Actually it can and will change, that's the point. But if you use > a local variable you keep a single version of it, which won't be > freed until after rcu_read_unlock. > Yeah, I figured this as well. Will be updating the patch. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
