linux/drivers/scsi/isci
Christoph Hellwig 79855d1785 libsas: remove task_collector mode
The task_collector mode (or "latency_injector", (C) Dan Willians) is an
optional I/O path in libsas that queues up scsi commands instead of
directly sending it to the hardware.  It generall increases latencies
to in the optiomal case slightly reduce mmio traffic to the hardware.

Only the obsolete aic94xx driver and the mvsas driver allowed to use
it without recompiling the kernel, and most drivers didn't support it
at all.

Remove the giant blob of code to allow better optimizations for scsi-mq
in the future.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Dan Williams <dan.j.williams@intel.com>
2014-11-27 16:40:24 +01:00
..
host.c SCSI for-linus on 20121002 2012-10-02 19:01:32 -07:00
host.h [SCSI] isci: correct erroneous for_each_isci_host macro 2014-03-10 12:49:39 +04:00
init.c libsas: remove task_collector mode 2014-11-27 16:40:24 +01:00
isci.h [SCSI] isci: oem parameter format v1.3 (cable select) 2012-01-16 11:43:04 +04:00
Makefile
phy.c isci: add a couple __iomem annotations 2012-07-03 12:09:32 -07:00
phy.h isci: kill sci_phy_protocol and sci_request_protocol 2012-05-17 12:27:11 -07:00
port_config.c [SCSI] isci: fix reset timeout handling 2014-03-10 12:48:16 +04:00
port.c scsi: fix various printk and comment typos 2012-09-01 08:24:35 -07:00
port.h isci: Manage the link layer hang detect timer for RNC suspensions. 2012-05-17 14:33:36 -07:00
probe_roms.c isci: fix isci_pci_probe() generates warning on efi failure path 2012-07-03 12:09:30 -07:00
probe_roms.h isci: refactor initialization for S3/S4 2012-05-17 12:27:12 -07:00
registers.h isci: Changes in COMSAS timings enabling ISCI to detect buggy disc drives. 2012-05-17 12:27:28 -07:00
remote_device.c arch: Mass conversion of smp_mb__*() 2014-04-18 14:20:48 +02:00
remote_device.h [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type 2013-05-10 07:47:52 -07:00
remote_node_context.c isci: End the RNC resumption wait when the RNC is destroyed. 2012-05-17 14:33:44 -07:00
remote_node_context.h isci: make function declaration match implementation 2012-07-03 12:09:31 -07:00
remote_node_table.c
remote_node_table.h
request.c [SCSI] isci: fix needless ata reset escalations 2014-03-15 10:18:53 -07:00
request.h isci: Remove obviated host callback list. 2012-05-17 14:33:44 -07:00
sas.h
scu_completion_codes.h isci: Handle all suspending TC completions 2012-05-17 14:33:37 -07:00
scu_event_codes.h
scu_remote_node_context.h
scu_task_context.h [SCSI] isci: T10 DIF support 2012-02-19 09:14:24 -06:00
task.c libsas: remove task_collector mode 2014-11-27 16:40:24 +01:00
task.h libsas: remove task_collector mode 2014-11-27 16:40:24 +01:00
unsolicited_frame_control.c isci: refactor initialization for S3/S4 2012-05-17 12:27:12 -07:00
unsolicited_frame_control.h isci: refactor initialization for S3/S4 2012-05-17 12:27:12 -07:00