linux/drivers/target
Bernhard Kohl 1a1ff38c4c target: reintroduce some obsolete SCSI-2 commands
With kernel 3.6 some obsolete SCSI-2 commands including SEEK_10 have
have been removed by commit 1fd032ee10
"target: move code for CDB emulation".

There are still clients out there which use these old SCSI-2 commands.
This mainly happens when running VMs with legacy guest systems,
connected via SCSI command pass-through to iSCSI targets. Make them
happy and return status GOOD.

Many real SCSI disks or external iSCSI storage devices still support
these old commands. So let's make LIO backward compatible as well.

This patch adds support for the previously removed SEEK_10 and
additionally the SEEK_6 and REZERO_UNIT commands.

Signed-off-by: Bernhard Kohl <bernhard.kohl@nsn.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-10-26 16:49:40 -07:00
..
iscsi Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2012-10-10 19:52:19 +09:00
loopback tcm_loop: Convert I/O path to use target_submit_cmd_map_sgls 2012-10-02 14:16:11 -07:00
sbp sbp-target: fix return value check in sbp_register_configfs() 2012-09-22 16:29:52 -07:00
tcm_fc tcm_fc: move the dereference below the NULL test 2012-09-17 18:04:09 -07:00
Kconfig sbp-target: Initial merge of firewire/ieee-1394 target mode support 2012-05-09 15:25:17 -07:00
Makefile target: move code for CDB emulation 2012-07-16 17:27:45 -07:00
target_core_alua.c target: Fix minor spelling typos in drivers/target 2012-09-17 17:13:31 -07:00
target_core_alua.h target: Add MI_REPORT_TARGET_PGS ext. header + implict_trans_secs attribute 2012-05-17 00:45:58 -07:00
target_core_configfs.c target: fix return code in target_core_init_configfs error path 2012-09-17 18:09:56 -07:00
target_core_device.c target: Drop se_subsystem_api->[write_cache,fua_write]_emulated flags 2012-09-17 17:13:34 -07:00
target_core_fabric_configfs.c target: remove unused including <generated/utsrelease.h> 2012-09-17 17:13:34 -07:00
target_core_fabric_lib.c target: Fix minor spelling typos in drivers/target 2012-09-17 17:13:31 -07:00
target_core_file.c target/file: Re-enable optional fd_buffered_io=1 operation 2012-10-02 13:15:21 -07:00
target_core_file.h target/file: Re-enable optional fd_buffered_io=1 operation 2012-10-02 13:15:21 -07:00
target_core_hba.c target: header reshuffle, part2 2011-12-14 11:26:05 +00:00
target_core_iblock.c Merge branch 'for-3.7/core' of git://git.kernel.dk/linux-block 2012-10-11 09:04:23 +09:00
target_core_iblock.h target/iblock: Add parameter to specify read-only devices 2012-07-16 17:29:11 -07:00
target_core_internal.h target: refactor core_update_device_list_for_node() 2012-07-16 17:35:24 -07:00
target_core_pr.c target: move the dereference below the NULL test 2012-09-17 18:04:14 -07:00
target_core_pr.h target: replace ->execute_task with ->execute_cmd 2012-05-06 15:11:14 -07:00
target_core_pscsi.c target: Fix minor spelling typos in drivers/target 2012-09-17 17:13:31 -07:00
target_core_pscsi.h target: remove struct se_task 2012-05-06 15:11:26 -07:00
target_core_rd.c target: Drop se_subsystem_api->[write_cache,fua_write]_emulated flags 2012-09-17 17:13:34 -07:00
target_core_rd.h target: don't limit transfer sizes for the ramdisk backend 2012-04-14 17:40:30 -07:00
target_core_sbc.c target: reintroduce some obsolete SCSI-2 commands 2012-10-26 16:49:40 -07:00
target_core_spc.c target: fix truncation of mode data, support zero allocation length 2012-09-17 17:13:37 -07:00
target_core_stat.c target: remove unused including <generated/utsrelease.h> 2012-09-17 17:13:34 -07:00
target_core_tmr.c target: replace the processing thread with a TMR work queue 2012-07-16 17:35:21 -07:00
target_core_tpg.c target: Fix minor spelling typos in drivers/target 2012-09-17 17:13:31 -07:00
target_core_transport.c target: Fix double-free of se_cmd in target_complete_tmr_failure 2012-10-26 16:21:20 -07:00
target_core_ua.c target: Use array_zalloc for device_list 2012-03-15 19:15:51 -07:00
target_core_ua.h