linux/drivers/target
David Disseldorp 63ce3c384d scsi: target: Fix truncated PR-in ReadKeys response
SPC5r17 states that the contents of the ADDITIONAL LENGTH field are not
altered based on the allocation length, so always calculate and pack the
full key list length even if the list itself is truncated.

According to Maged:

  Yes it fixes the "Storage Spaces Persistent Reservation" test in the
  Windows 2016 Server Failover Cluster validation suites when having
  many connections that result in more than 8 registrations. I tested
  your patch on 4.17 with iblock.

This behaviour can be tested using the libiscsi PrinReadKeys.Truncate test.

Cc: stable@vger.kernel.org
Signed-off-by: David Disseldorp <ddiss@suse.de>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Tested-by: Maged Mokhtar <mmokhtar@petasan.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-06-19 21:36:37 -04:00
..
iscsi for-4.17/block-20180402 2018-04-05 14:27:02 -07:00
loopback target/tcm_loop: Use blk_queue_flag_set() 2018-03-08 14:13:48 -07:00
sbp sbp-target: Delete an error message for a failed memory allocation in three functions 2018-01-12 15:07:21 -08:00
tcm_fc
Kconfig target: Use sgl_alloc_order() and sgl_free() 2018-01-06 09:18:00 -07:00
Makefile
target_core_alua.c
target_core_alua.h
target_core_configfs.c scsi: target: prefer dbroot of /etc/target over /var/target 2018-04-19 00:47:02 -04:00
target_core_device.c target: fix destroy device in target_configure_device 2018-01-18 01:21:11 -08:00
target_core_fabric_configfs.c
target_core_fabric_lib.c target-core: don't use "const char*" for a buffer that is written to 2018-01-12 15:07:09 -08:00
target_core_file.c scsi: target: target/file: Add support of direct and async I/O 2018-05-14 22:40:08 -04:00
target_core_file.h scsi: target: target/file: Add support of direct and async I/O 2018-05-14 22:40:08 -04:00
target_core_hba.c
target_core_iblock.c target: convert to bioset_init()/mempool_init() 2018-05-30 15:33:32 -06:00
target_core_iblock.h target: convert to bioset_init()/mempool_init() 2018-05-30 15:33:32 -06:00
target_core_internal.h scsi: target: prefer dbroot of /etc/target over /var/target 2018-04-19 00:47:02 -04:00
target_core_pr.c scsi: target: Fix truncated PR-in ReadKeys response 2018-06-19 21:36:37 -04:00
target_core_pr.h
target_core_pscsi.c SCSI misc on 20180610 2018-06-10 13:01:12 -07:00
target_core_pscsi.h
target_core_rd.c
target_core_rd.h
target_core_sbc.c target: don't call an unmap callback if a range length is zero 2018-01-12 15:07:28 -08:00
target_core_spc.c
target_core_stat.c
target_core_tmr.c
target_core_tpg.c
target_core_transport.c treewide: Use array_size() in vzalloc() 2018-06-12 16:19:22 -07:00
target_core_ua.c
target_core_ua.h
target_core_user.c scsi: target: tcmu: add read length support 2018-06-18 21:02:52 -04:00
target_core_xcopy.c
target_core_xcopy.h