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Commit 3a2c5a30 authored by David Disseldorp's avatar David Disseldorp Committed by Greg Kroah-Hartman
Browse files

target: add XCOPY target/segment desc sense codes 

[ Upstream commit e864212078ded276bdb272b2e0ee6a979357ca8a ]

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: default avatarDavid Disseldorp <ddiss@suse.de>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 966e6d07

drivers/target/target_core_transport.c

+24 −0
Original line number Diff line number Diff line
@@ -1736,6 +1736,10 @@ 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;
@@ -2886,6 +2890,26 @@ 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 */

include/target/target_core_base.h

+4 −0
Original line number Diff line number Diff line
@@ -178,6 +178,10 @@ 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

};