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Merge tag 'for-5.15/libata-2021-08-30' of git://git.kernel.dk/linux-block

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Pull libata updates from Jens Axboe:
 "libata changes for the 5.15 release:

   - NCQ priority improvements (Damien, Niklas)

   - coccinelle warning fix (Jing)

   - dwc_460ex phy fix (Andy)"

* tag 'for-5.15/libata-2021-08-30' of git://git.kernel.dk/linux-block:
  include:libata: fix boolreturn.cocci warnings
  docs: sysfs-block-device: document ncq_prio_supported
  docs: sysfs-block-device: improve ncq_prio_enable documentation
  libata: Introduce ncq_prio_supported sysfs sttribute
  libata: print feature list on device scan
  libata: fix ata_read_log_page() warning
  libata: cleanup NCQ priority handling
  libata: cleanup ata_dev_configure()
  libata: cleanup device sleep capability detection
  libata: simplify ata_scsi_rbuf_fill()
  libata: fix ata_host_start()
  ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
This commit is contained in:
Linus Torvalds
2021-08-30 19:09:45 -07:00
parent 9a1d6c9e3f 62283c6c9d
commit 44d7d3b0d1
7 changed files with 243 additions and 214 deletions
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43
Documentation/ABI/testing/sysfs-block-device
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@@ -55,6 +55,43 @@ Date: Oct, 2016
KernelVersion: v4.10
Contact: linux-ide@vger.kernel.org
Description:
(RW) Write to the file to turn on or off the SATA ncq (native
command queueing) support. By default this feature is turned
off.
(RW) Write to the file to turn on or off the SATA NCQ (native
command queueing) priority support. By default this feature is
turned off. If the device does not support the SATA NCQ
priority feature, writing "1" to this file results in an error
(see ncq_prio_supported).
What: /sys/block/*/device/sas_ncq_prio_enable
Date: Oct, 2016
KernelVersion: v4.10
Contact: linux-ide@vger.kernel.org
Description:
(RW) This is the equivalent of the ncq_prio_enable attribute
file for SATA devices connected to a SAS host-bus-adapter
(HBA) implementing support for the SATA NCQ priority feature.
This file does not exist if the HBA driver does not implement
support for the SATA NCQ priority feature, regardless of the
device support for this feature (see sas_ncq_prio_supported).
What: /sys/block/*/device/ncq_prio_supported
Date: Aug, 2021
KernelVersion: v5.15
Contact: linux-ide@vger.kernel.org
Description:
(RO) Indicates if the device supports the SATA NCQ (native
command queueing) priority feature.
What: /sys/block/*/device/sas_ncq_prio_supported
Date: Aug, 2021
KernelVersion: v5.15
Contact: linux-ide@vger.kernel.org
Description:
(RO) This is the equivalent of the ncq_prio_supported attribute
file for SATA devices connected to a SAS host-bus-adapter
(HBA) implementing support for the SATA NCQ priority feature.
This file does not exist if the HBA driver does not implement
support for the SATA NCQ priority feature, regardless of the
device support for this feature.