On 1/10/2014 8:53 AM, Nicholas A. Bellinger wrote:
On Thu, 2014-01-09 at 12:43 +0200, Sagi Grimberg wrote:
On 1/8/2014 10:36 PM, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
This patch adds support for DIF related CHECK_CONDITION ASC/ASCQ
exception cases into transport_send_check_condition_and_sense().
This includes:
LOGICAL BLOCK GUARD CHECK FAILED
LOGICAL BLOCK APPLICATION TAG CHECK FAILED
LOGICAL BLOCK REFERENCE TAG CHECK FAILED
that used by DIF TYPE1 and TYPE3 failure cases.
Cc: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxx>
Cc: Sagi Grimberg <sagig@xxxxxxxxxxxx>
Cc: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/target/target_core_transport.c | 30 ++++++++++++++++++++++++++++++
include/target/target_core_base.h | 3 +++
2 files changed, 33 insertions(+)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 91953da..707ee17 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2648,6 +2648,36 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd,
buffer[SPC_ASC_KEY_OFFSET] = 0x1d;
buffer[SPC_ASCQ_KEY_OFFSET] = 0x00;
break;
+ case TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED:
+ /* CURRENT ERROR */
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ /* ILLEGAL REQUEST */
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ /* LOGICAL BLOCK GUARD CHECK FAILED */
+ buffer[SPC_ASC_KEY_OFFSET] = 0x10;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x01;
Hey Nic,
In my iSER patches I constructed the same sense buffer (call
isert_pi_err_sense_buffer) and called isert_put_rsponse. So I should
call this routine instead correct?
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