From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, David Disseldorp <ddiss@suse.de>,
Christoph Hellwig <hch@lst.de>,
Bart Van Assche <bart.vanassche@sandisk.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.4 01/18] target: add XCOPY target/segment desc sense codes
Date: Fri, 15 Jan 2021 13:27:29 +0100 [thread overview]
Message-ID: <20210115121955.187411823@linuxfoundation.org> (raw)
In-Reply-To: <20210115121955.112329537@linuxfoundation.org>
From: David Disseldorp <ddiss@suse.de>
[ 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: David Disseldorp <ddiss@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/target/target_core_transport.c | 24 ++++++++++++++++++++++++
include/target/target_core_base.h | 4 ++++
2 files changed, 28 insertions(+)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 7199bac673335..96cf2448a1f4f 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1730,6 +1730,10 @@ 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;
@@ -2864,6 +2868,26 @@ 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 0eed9fd79ea55..5aa8e0e62e309 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -181,6 +181,10 @@ 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
};
--
2.27.0
next prev parent reply other threads:[~2021-01-15 12:30 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 12:27 [PATCH 4.4 00/18] 4.4.252-rc1 review Greg Kroah-Hartman
2021-01-15 12:27 ` Greg Kroah-Hartman [this message]
2021-01-15 12:27 ` [PATCH 4.4 02/18] target: bounds check XCOPY segment descriptor list Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 03/18] target: simplify XCOPY wwn->se_dev lookup helper Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 04/18] target: use XCOPY segment descriptor CSCD IDs Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 05/18] xcopy: loop over devices using idr helper Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 06/18] scsi: target: Fix XCOPY NAA identifier lookup Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 07/18] powerpc: Fix incorrect stw{, ux, u, x} instructions in __set_pte_at Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 08/18] net: ip: always refragment ip defragmented packets Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 09/18] net: fix pmtu check in nopmtudisc mode Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 10/18] vmlinux.lds.h: Add PGO and AutoFDO input sections Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 11/18] ubifs: wbuf: Dont leak kernel memory to flash Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 12/18] spi: pxa2xx: Fix use-after-free on unbind Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 13/18] cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get() Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 14/18] wil6210: select CONFIG_CRC32 Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 15/18] block: rsxx: " Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 16/18] iommu/intel: Fix memleak in intel_irq_remapping_alloc Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 17/18] block: fix use-after-free in disk_part_iter_next Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 4.4 18/18] net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet Greg Kroah-Hartman
2021-01-15 21:15 ` [PATCH 4.4 00/18] 4.4.252-rc1 review Shuah Khan
2021-01-15 21:17 ` Guenter Roeck
2021-01-16 7:47 ` Naresh Kamboju
2021-01-16 7:58 ` Pavel Machek
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