tmp_suning_uos_patched/include/target
Aleksandr Miloserdov 17c2c52051 scsi: target: core: Add cmd length set before cmd complete
[ Upstream commit 1c73e0c5e54d5f7d77f422a10b03ebe61eaed5ad ]

TCM doesn't properly handle underflow case for service actions. One way to
prevent it is to always complete command with
target_complete_cmd_with_length(), however it requires access to data_sg,
which is not always available.

This change introduces target_set_cmd_data_length() function which allows
to set command data length before completing it.

Link: https://lore.kernel.org/r/20210209072202.41154-2-a.miloserdov@yadro.com
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Bodo Stroesser <bostroesser@gmail.com>
Signed-off-by: Aleksandr Miloserdov <a.miloserdov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-17 17:06:25 +01:00
..
iscsi scsi: target: Make iscsit_register_transport() return void 2020-08-04 20:56:56 -04:00
target_core_backend.h scsi: target: core: Add cmd length set before cmd complete 2021-03-17 17:06:25 +01:00
target_core_base.h scsi: target: Add tmr_notify backend function 2020-07-28 22:25:26 -04:00
target_core_fabric.h scsi: target: Rename target_setup_cmd_from_cdb() to target_cmd_parse_cdb() 2020-06-09 21:57:26 -04:00