linux-stable/drivers/target
Mike Christie 6dbc829d10 scsi: target: Export fabric driver direct submit settings
This exports the fabric driver's direct submit settings, so users know what
the driver supports. It will be helpful when they are exporting a device
through different targets and one doesn't support direct submission.

The new files allow the fabric to report what submission types they default
to and if they support direct submission:

default_submit_type:

 1 - TARGET_DIRECT_SUBMIT - If the user has not requested a specific value
     then the fabric requests direct submission.

 2 - TARGET_QUEUE_SUBMIT - If the user has not requested a specific value
     then the fabric requests queued submission.

Note that these fabric values are based on what the fabric driver currently
defaults to for compat with exiting setups.

direct_submit_supported:

 0 - The fabric does not support direct submission.

 1 - The fabric supports direct submission.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Link: https://lore.kernel.org/r/20230928020907.5730-8-michael.christie@oracle.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-10-13 15:53:58 -04:00
..
iscsi scsi: target: core: Kill transport_handle_cdb_direct() 2023-10-13 15:53:58 -04:00
loopback scsi: target: Allow userspace to request direct submissions 2023-10-13 15:53:58 -04:00
sbp scsi: target: Have drivers report if they support direct submissions 2023-10-13 15:53:57 -04:00
tcm_fc scsi: target: Have drivers report if they support direct submissions 2023-10-13 15:53:57 -04:00
tcm_remote scsi: target: Add virtual remote target 2023-03-16 23:36:37 -04:00
Kconfig scsi: target: Add virtual remote target 2023-03-16 23:36:37 -04:00
Makefile scsi: target: Add virtual remote target 2023-03-16 23:36:37 -04:00
target_core_alua.c scsi: target: core: Move core_alua_check_nonop_delay() call 2023-10-13 15:53:57 -04:00
target_core_alua.h
target_core_configfs.c scsi: target: Allow userspace to request direct submissions 2023-10-13 15:53:58 -04:00
target_core_device.c scsi: target: Allow userspace to request direct submissions 2023-10-13 15:53:58 -04:00
target_core_fabric_configfs.c scsi: target: Export fabric driver direct submit settings 2023-10-13 15:53:58 -04:00
target_core_fabric_lib.c
target_core_file.c scsi: target: Rename sbc_ops to exec_cmd_ops 2023-04-11 21:55:36 -04:00
target_core_file.h
target_core_hba.c
target_core_iblock.c SCSI misc on 20230902 2023-09-02 12:02:41 -07:00
target_core_iblock.h scsi: target: iblock: Add backend plug/unplug callouts 2021-03-04 17:37:02 -05:00
target_core_internal.h Merge patch series "target: TMF and recovery fixes" 2023-03-24 17:39:15 -04:00
target_core_pr.c Merge patch series "Use block pr_ops in LIO" 2023-05-22 16:35:02 -04:00
target_core_pr.h scsi: target: core: Unify NAA identifier generation 2021-05-15 14:14:28 -04:00
target_core_pscsi.c block: replace fmode_t with a block-specific type for block open flags 2023-06-12 08:04:05 -06:00
target_core_pscsi.h scsi: target: pscsi: Remove struct pscsi_plugin_task 2022-03-01 22:21:49 -05:00
target_core_rd.c scsi: target: Rename sbc_ops to exec_cmd_ops 2023-04-11 21:55:36 -04:00
target_core_rd.h scsi: target: Add the DUMMY flag to rd_mcp 2021-04-05 23:26:38 -04:00
target_core_sbc.c scsi: target: Rename sbc_ops to exec_cmd_ops 2023-04-11 21:55:36 -04:00
target_core_spc.c Merge patch series "Use block pr_ops in LIO" 2023-05-22 16:35:02 -04:00
target_core_stat.c scsi: target: core: Use RTPI from target port 2023-03-09 21:29:23 -05:00
target_core_tmr.c scsi: target: Fix multiple LUN_RESET handling 2023-03-24 17:32:23 -04:00
target_core_tpg.c Merge patch series "target: TMF and recovery fixes" 2023-03-24 17:39:15 -04:00
target_core_transport.c scsi: target: core: Unexport target_queue_submission() 2023-10-13 15:53:58 -04:00
target_core_ua.c
target_core_ua.h
target_core_user.c scsi: target: tcmu: Replace strlcpy() with strscpy() 2023-06-21 21:13:00 -04:00
target_core_xcopy.c scsi: target: Pass in cmd counter to use during cmd setup 2023-03-24 17:32:23 -04:00
target_core_xcopy.h scsi: target: core: Change the way target_xcopy_do_work() sets restiction on max I/O 2022-11-24 02:16:19 +00:00