Re: [PATCH 7/8] target_core_alua: disallow READ_CAPACITY when in standby

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/18/2015 01:40 PM, Chris Boot wrote:
> On 18/06/15 10:43, Hannes Reinecke wrote:
>> Strictly speaking SPC doesn't require READ CAPACITY and friends
>> to be supported while in the port is in standby.
> 
> Hi Hannes,
> 
> I'd really rather this didn't go away. Yes, strictly speaking SPC
> doesn't require these commands but Linux in practice does, and ISTR this
> was added at my request too.
> 
> We need it on our storage setups to prevent the Linux SCSI stack from
> exploding. If this is removed here, they'll start exploding again until
> the fix goes in and the initiators are updated.
> 

This was exactly why I added it, so that one could go about and fix
the linux SCSI stack :-)

> Could this please be kept as an option or something?
> 
Yeah, I see what I can do.

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



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux