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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 00:27:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 00:27:12 +0300
commit6c0029211382011af508273c4fc98a732f841d95 (patch)
tree63b47915c50542b28d1de48d0e50318afdb32dbb /Documentation
parent16b3d0cf5bad844daaf436ad2e9061de0fe36e5c (diff)
parentf46ec84b5acbf8d7067d71a6bbdde213d4b86036 (diff)
downloadlinux-6c0029211382011af508273c4fc98a732f841d95.tar.xz
Merge tag 'for-5.13/block-2021-04-27' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe: "Pretty quiet round this time, which is nice. In detail: - Series revamping bounce buffer support (Christoph) - Dead code removal (Christoph, Bart) - Partition iteration revamp, now using xarray (Christoph) - Passthrough request scheduler improvements (Lin) - Series of BFQ improvements (Paolo) - Fix ioprio task iteration (Peter) - Various little tweaks and fixes (Tejun, Saravanan, Bhaskar, Max, Nikolay)" * tag 'for-5.13/block-2021-04-27' of git://git.kernel.dk/linux-block: (41 commits) blk-iocost: don't ignore vrate_min on QD contention blk-mq: Fix spurious debugfs directory creation during initialization bfq/mq-deadline: remove redundant check for passthrough request blk-mq: bypass IO scheduler's limit_depth for passthrough request block: Remove an obsolete comment from sg_io() block: move bio_list_copy_data to pktcdvd block: remove zero_fill_bio_iter block: add queue_to_disk() to get gendisk from request_queue block: remove an incorrect check from blk_rq_append_bio block: initialize ret in bdev_disk_changed block: Fix sys_ioprio_set(.which=IOPRIO_WHO_PGRP) task iteration block: remove disk_part_iter block: simplify diskstats_show block: simplify show_partition block: simplify printk_all_partitions block: simplify partition_overlaps block: simplify partition removal block: take bd_mutex around delete_partitions in del_gendisk block: refactor blk_drop_partitions block: move more syncing and invalidation to delete_partition ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/scsi/BusLogic.rst26
-rw-r--r--Documentation/scsi/scsi_mid_low_api.rst4
2 files changed, 1 insertions, 29 deletions
diff --git a/Documentation/scsi/BusLogic.rst b/Documentation/scsi/BusLogic.rst
index b60169812358..d7d4d56981ca 100644
--- a/Documentation/scsi/BusLogic.rst
+++ b/Documentation/scsi/BusLogic.rst
@@ -251,8 +251,6 @@ BT-445C VLB Fast SCSI-2
BT-747C EISA Fast SCSI-2
BT-757C EISA Wide Fast SCSI-2
BT-757CD EISA Wide Differential Fast SCSI-2
-BT-545C ISA Fast SCSI-2
-BT-540CF ISA Fast SCSI-2
======== ==== ==============================
MultiMaster "S" Series Host Adapters:
@@ -263,17 +261,13 @@ BT-747S EISA Fast SCSI-2
BT-747D EISA Differential Fast SCSI-2
BT-757S EISA Wide Fast SCSI-2
BT-757D EISA Wide Differential Fast SCSI-2
-BT-545S ISA Fast SCSI-2
-BT-542D ISA Differential Fast SCSI-2
BT-742A EISA SCSI-2 (742A revision H)
-BT-542B ISA SCSI-2 (542B revision H)
======= ==== ==============================
MultiMaster "A" Series Host Adapters:
======= ==== ==============================
BT-742A EISA SCSI-2 (742A revisions A - G)
-BT-542B ISA SCSI-2 (542B revisions A - G)
======= ==== ==============================
AMI FastDisk Host Adapters that are true BusLogic MultiMaster clones are also
@@ -400,26 +394,11 @@ selected host adapter.
The BusLogic Driver Probing Options comprise the following:
-IO:<integer>
-
- The "IO:" option specifies an ISA I/O Address to be probed for a non-PCI
- MultiMaster Host Adapter. If neither "IO:" nor "NoProbeISA" options are
- specified, then the standard list of BusLogic MultiMaster ISA I/O Addresses
- will be probed (0x330, 0x334, 0x230, 0x234, 0x130, and 0x134). Multiple
- "IO:" options may be specified to precisely determine the I/O Addresses to
- be probed, but the probe order will always follow the standard list.
-
NoProbe
The "NoProbe" option disables all probing and therefore no BusLogic Host
Adapters will be detected.
-NoProbeISA
-
- The "NoProbeISA" option disables probing of the standard BusLogic ISA I/O
- Addresses and therefore only PCI MultiMaster and FlashPoint Host Adapters
- will be detected.
-
NoProbePCI
The "NoProbePCI" options disables the interrogation of PCI Configuration
@@ -464,10 +443,7 @@ QueueDepth:<integer>
Depth for devices that do not support Tagged Queuing. If no Queue Depth
option is provided, the Queue Depth will be determined automatically based
on the Host Adapter's Total Queue Depth and the number, type, speed, and
- capabilities of the detected Target Devices. For Host Adapters that
- require ISA Bounce Buffers, the Queue Depth is automatically set by default
- to BusLogic_TaggedQueueDepthBB or BusLogic_UntaggedQueueDepthBB to avoid
- excessive preallocation of DMA Bounce Buffer memory. Target Devices that
+ capabilities of the detected Target Devices. Target Devices that
do not support Tagged Queuing always have their Queue Depth set to
BusLogic_UntaggedQueueDepth or BusLogic_UntaggedQueueDepthBB, unless a
lower Queue Depth option is provided. A Queue Depth of 1 automatically
diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst
index 5bc17d012b25..096ffe9cae0e 100644
--- a/Documentation/scsi/scsi_mid_low_api.rst
+++ b/Documentation/scsi/scsi_mid_low_api.rst
@@ -1095,10 +1095,6 @@ of interest:
- maximum number of commands that can be queued on devices
controlled by the host. Overridden by LLD calls to
scsi_change_queue_depth().
- unchecked_isa_dma
- - 1=>only use bottom 16 MB of ram (ISA DMA addressing
- restriction), 0=>can use full 32 bit (or better) DMA
- address space
no_async_abort
- 1=>Asynchronous aborts are not supported
- 0=>Timed-out commands will be aborted asynchronously