On 09/02/2013 10:27 AM, Christoph Hellwig wrote: > One thing I'm still wondering is why we can't enable this globally, > and if there is a reason it should be documented. > > As far as I can tell the actual calling context of the eh_abort_handler > doesn't change, so an LLDD would have to rely on some very specific > side effects of being in EH to break, and we never guaranteed such > specifics. > I don't mind. Having talked to the various SCSI folks everyone agreed that calling abort asynchronously shouldn't do any harm. At least as far as the SCSI spec goes. As for documentation: I didn't document it it currently as with my implementation it's pretty much an optional thing. But if we were to enable it globally it surely should be documented. So if there is a consensus I surely can enable it globally and update the documentation. James? 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