On 04/28/2015 11:24 PM, James Bottomley wrote: > From: James Bottomley <JBottomley@xxxxxxxx> > Date: Sun, 26 Apr 2015 11:52:46 -0700 > Subject: [PATCH] scsi_scan: fix queue depth initialisation problem > > Currently we blindly use the value of cmd_per_lun as the initial setting for > queue_depth. This fails miserably (hangs the system) if it is zero, which is > the default value for anything uninitialised in the template. The net result > is that every host template has to set a value for cmd_per_lun. Instead, use > a default value of 1 if the actual value is unset. This should pave the way > for removing cmd_per_lun from all the templates and eventually from SCSI > itself. > > Signed-off-by: James Bottomley <JBottomley@xxxxxxxx> Tested-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (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
