From: Hannes Reinecke <hare@suse.de>
To: Sagi Grimberg <sagig@mellanox.com>,
linux-scsi@vger.kernel.org, target-devel@vger.kernel.org
Cc: Christoph Hellwig <hch@infradead.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Bart Van Assche <bart.vanassche@sandisk.com>,
Mike Christie <michaelc@cs.wisc.edu>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
"Nicholas A. Bellinger" <nab@linux-iscsi.org>
Subject: Re: [PATCH v1 3/4] target: Return descriptor format sense data in case the LU spans 64bit sectors
Date: Wed, 15 Jul 2015 10:06:05 +0200 [thread overview]
Message-ID: <55A6146D.50602@suse.de> (raw)
In-Reply-To: <1436946939-19415-4-git-send-email-sagig@mellanox.com>
On 07/15/2015 09:55 AM, Sagi Grimberg wrote:
> In case a LU spans 64bit sectors, fixed size sense data information
> field is only 32 bits which means the sector information will be truncated.
>
> Thus, if the LU spans 64bit sectors, use descriptor format sense data to
> correctly report sector information.
>
> Reported-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
> ---
> drivers/target/target_core_hba.c | 5 +++++
> drivers/target/target_core_spc.c | 12 +++++++++---
> drivers/target/target_core_transport.c | 3 ++-
> include/target/target_core_backend.h | 2 ++
> 4 files changed, 18 insertions(+), 4 deletions(-)
>
We should eventually move to have the D_SENSE parameter changeable,
But in the meantime:
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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next prev parent reply other threads:[~2015-07-15 8:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-15 7:55 [PATCH v1 0/4] Descriptor format sense data Sagi Grimberg
2015-07-15 7:55 ` [PATCH v1 1/4] scsi: Fix wrong additional sense length in descriptor format Sagi Grimberg
2015-07-15 8:27 ` Christoph Hellwig
2015-07-15 7:55 ` [PATCH v1 2/4] scsi: Protect against buffer possible overflow in scsi_set_sense_information Sagi Grimberg
2015-07-15 8:29 ` Christoph Hellwig
2015-07-15 7:55 ` [PATCH v1 3/4] target: Return descriptor format sense data in case the LU spans 64bit sectors Sagi Grimberg
2015-07-15 8:06 ` Hannes Reinecke [this message]
2015-07-15 8:29 ` Christoph Hellwig
2015-07-15 14:07 ` Bart Van Assche
2015-07-16 0:34 ` Martin K. Petersen
2015-07-15 7:55 ` [PATCH v1 4/4] libiscsi: Use scsi helper to set information descriptor Sagi Grimberg
2015-07-15 8:07 ` Hannes Reinecke
2015-07-15 8:30 ` Christoph Hellwig
2015-07-16 0:33 ` Martin K. Petersen
2015-07-24 5:59 ` [PATCH v1 0/4] Descriptor format sense data Nicholas A. Bellinger
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