On 10/30/2015 12:40 PM, Vitaly Kuznetsov wrote: > Some host adapters (e.g. Hyper-V storvsc) are known for not respecting the > SPC-2/3/4 requirement for 'INQUIRY data (see table ...) shall contain at > least 36 bytes'. As a result we get tons on 'scsi 0:7:1:1: scsi scan: > INQUIRY result too short (5), using 36' messages on console. This can be > problematic for slow consoles. Introduce short_inquiry flag in struct > Scsi_Host to print the message once per host. > > Signed-off-by: Vitaly Kuznetsov <vkuzn...@redhat.com> > --- > Changes since v3 RESEND: > - Sorry, I screwed up James address when sending 'v3 RESEND'. > > Changes since v3: > - no changes, this is just a RESEND. > > Changes since v2: > - This is a successor of previously sent (and still not merged) "scsi: > introduce short_inquiry flag for broken host adapters" patch. I'm not > particularly sure which solution is better but I'm leaning towards this > one as it doesn't require changes to adapter drivers. > --- > drivers/scsi/scsi_scan.c | 9 ++++++--- > include/scsi/scsi_host.h | 3 +++ > 2 files changed, 9 insertions(+), 3 deletions(-) > Why not printk_once? Should achieve the same result, and we're saving yet another flag...
Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage h...@suse.de +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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
