diff options
| author | Nicholas Bellinger <nab@daterainc.com> | 2013-08-20 00:10:38 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-09-09 23:29:27 +0200 |
| commit | 818b571ca053e19be336de1cc75c01dd5445e969 (patch) | |
| tree | 20b1244ccd2aa71d46abfe015b368742ebaecab1 | |
| parent | target: Add return for se_cmd->transport_complete_callback (diff) | |
| download | linux-818b571ca053e19be336de1cc75c01dd5445e969.tar.xz linux-818b571ca053e19be336de1cc75c01dd5445e969.zip | |
target: Add TCM_MISCOMPARE_VERIFY sense handling
This patch adds TCM_MISCOMPARE_VERIFY (ASC=0x1d, ASCQ=0x00) sense
handling to transport_send_check_condition_and_sense(), which is
required for a COMPARE_AND_WRITE comparision failure.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: James Bottomley <JBottomley@Parallels.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@daterainc.com>
| -rw-r--r-- | drivers/target/target_core_transport.c | 9 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 53d1d756f7f5..3d3dc97b34d9 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2791,6 +2791,15 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd, buffer[SPC_ASC_KEY_OFFSET] = asc; buffer[SPC_ASCQ_KEY_OFFSET] = ascq; break; + case TCM_MISCOMPARE_VERIFY: + /* CURRENT ERROR */ + buffer[0] = 0x70; + buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10; + buffer[SPC_SENSE_KEY_OFFSET] = MISCOMPARE; + /* MISCOMPARE DURING VERIFY OPERATION */ + buffer[SPC_ASC_KEY_OFFSET] = 0x1d; + buffer[SPC_ASCQ_KEY_OFFSET] = 0x00; + break; case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE: default: /* CURRENT ERROR */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 6892b3332ebb..3313b7d91ac8 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -197,6 +197,7 @@ enum tcm_sense_reason_table { TCM_ADDRESS_OUT_OF_RANGE = R(0x11), TCM_OUT_OF_RESOURCES = R(0x12), TCM_PARAMETER_LIST_LENGTH_ERROR = R(0x13), + TCM_MISCOMPARE_VERIFY = R(0x14), #undef R }; |