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authorDavid Disseldorp <ddiss@suse.de>2016-12-23 11:37:53 +0100
committerBart Van Assche <bart.vanassche@sandisk.com>2017-01-10 08:40:32 -0800
commite864212078ded276bdb272b2e0ee6a979357ca8a (patch)
treed2129eb1023d4d95f030dc74257da09015d03c70
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
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target: add XCOPY target/segment desc sense codes
As defined in http://www.t10.org/lists/asc-num.htm. To be used during validation of XCOPY target and segment descriptor lists. Signed-off-by: David Disseldorp <ddiss@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
-rw-r--r--drivers/target/target_core_transport.c24
-rw-r--r--include/target/target_core_base.h4
2 files changed, 28 insertions, 0 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 7dfefd66df93..1cadc9eefa21 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1693,6 +1693,10 @@ void transport_generic_request_failure(struct se_cmd *cmd,
case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
case TCM_COPY_TARGET_DEVICE_NOT_REACHABLE:
+ case TCM_TOO_MANY_TARGET_DESCS:
+ case TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE:
+ case TCM_TOO_MANY_SEGMENT_DESCS:
+ case TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE:
break;
case TCM_OUT_OF_RESOURCES:
sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -2808,6 +2812,26 @@ static const struct sense_info sense_info_table[] = {
.key = ILLEGAL_REQUEST,
.asc = 0x26, /* INVALID FIELD IN PARAMETER LIST */
},
+ [TCM_TOO_MANY_TARGET_DESCS] = {
+ .key = ILLEGAL_REQUEST,
+ .asc = 0x26,
+ .ascq = 0x06, /* TOO MANY TARGET DESCRIPTORS */
+ },
+ [TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE] = {
+ .key = ILLEGAL_REQUEST,
+ .asc = 0x26,
+ .ascq = 0x07, /* UNSUPPORTED TARGET DESCRIPTOR TYPE CODE */
+ },
+ [TCM_TOO_MANY_SEGMENT_DESCS] = {
+ .key = ILLEGAL_REQUEST,
+ .asc = 0x26,
+ .ascq = 0x08, /* TOO MANY SEGMENT DESCRIPTORS */
+ },
+ [TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE] = {
+ .key = ILLEGAL_REQUEST,
+ .asc = 0x26,
+ .ascq = 0x09, /* UNSUPPORTED SEGMENT DESCRIPTOR TYPE CODE */
+ },
[TCM_PARAMETER_LIST_LENGTH_ERROR] = {
.key = ILLEGAL_REQUEST,
.asc = 0x1a, /* PARAMETER LIST LENGTH ERROR */
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 29e6858bb164..43edf82e54ff 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -174,6 +174,10 @@ enum tcm_sense_reason_table {
TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = R(0x16),
TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = R(0x17),
TCM_COPY_TARGET_DEVICE_NOT_REACHABLE = R(0x18),
+ TCM_TOO_MANY_TARGET_DESCS = R(0x19),
+ TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE = R(0x1a),
+ TCM_TOO_MANY_SEGMENT_DESCS = R(0x1b),
+ TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c),
#undef R
};