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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-29 11:55:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-29 11:55:36 -0700 |
| commit | 08dbfad3f5040f5bdb6c529da20d6d4e81fefd72 (patch) | |
| tree | 94767b4d009979fd40f7c1deab59bb578c88529b /Documentation | |
| parent | cf72cbb39da84b6f02f90c07f33b102fc10b16f0 (diff) | |
| parent | 12e67eb89eb2b9516685c744d3f7de0a2d1bd701 (diff) | |
| download | linux-next-08dbfad3f5040f5bdb6c529da20d6d4e81fefd72.tar.gz linux-next-08dbfad3f5040f5bdb6c529da20d6d4e81fefd72.zip | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi
Pull more SCSI updates from Martin Petersen:
"Remaining updates for the 7.3 merge window. The only core change is
enabling context analysis for the SCSI layer and UFS.
The remaining changes are either bug fixes or hardening"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi: (26 commits)
scsi: snic: Fix SCSI host leak on workqueue allocation failure
scsi: MAINTAINERS: Update my email address
scsi: MAINTAINERS: Leave the cumana_1 and oak drivers to the RISCPC maintainers
scsi: leapraid: Standardize NCQ priority sysfs attributes
scsi: leapraid: Serialize firmware log mmap with teardown
scsi: leapraid: Balance host references for firmware log VMAs
scsi: lpfc: Remove unnnecessary NULL check
scsi: qla2xxx: Fix an loop timeout test
scsi: qla2xxx: Fix an error code in qla_get_tmf()
scsi: ibmvfc: Fix use of uninitialized rport in ibmvfc_do_work()
scsi: core: Enable context analysis for hosts.o
scsi: lpfc: Replace strlcat() with sysfs_emit_at() in the sysfs show functions
scsi: lpfc: Replace strlcat() with seq_buf in the debugfs dump helpers
scsi: lpfc: Replace strlcat() with seq_buf in lpfc_rx_monitor_report()
scsi: lpfc: Replace strlcat() with scnprintf() in lpfc_vport_symbolic_node_name()
scsi: lpfc: Replace strlcat() with seq_buf in lpfc_info()
scsi: core: Enable context analysis
scsi: core: Protect host state changes with the host lock
scsi: core: Add lock context annotations
scsi: core: Pass the SCSI host pointer directly to scanning functions
...
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/scsi/leapraid.rst | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/Documentation/scsi/leapraid.rst b/Documentation/scsi/leapraid.rst index 99930ce2b8d0..d36ff627d9f0 100644 --- a/Documentation/scsi/leapraid.rst +++ b/Documentation/scsi/leapraid.rst @@ -22,6 +22,7 @@ Supported devices Features ======== + - PCIe Gen4 x8 host interface - Support for SAS and SATA devices - RAID levels: 0, 1, 10, 5, 50, 6, 60 @@ -50,16 +51,20 @@ LeapRAID specific disk attributes :: - /sys/class/scsi_disk/host:bus:target:lun/device/sas_device_handle - /sys/class/scsi_disk/host:bus:target:lun/device/ncq_cmd_prio_enable + /sys/block/<disk>/device/sas_device_handle + /sys/block/<disk>/device/sas_ncq_prio_supported + /sys/block/<disk>/device/sas_ncq_prio_enable The read-only attribute "sas_device_handle" represents the disk's device handle, which is a unique identifier maintained by the firmware. -This attribute "ncq_cmd_prio_enable" controls NCQ command priority. A value +The read-only attribute "sas_ncq_prio_supported" reports whether a SATA +device supports NCQ command priority. + +The attribute "sas_ncq_prio_enable" controls NCQ command priority. A value of 0 disables NCQ priority handling for RT-priority I/O. Writing 1 enables NCQ priority handling when the device reports support for the feature through -VPD page 0x89. Unsupported devices keep the effective state at 0. +VPD page 0x89. Writes to unsupported devices fail with an error. LeapRAID module parameters ========================== @@ -100,6 +105,7 @@ in io_uring poll mode. The default value is 0. File Location ============= + The driver source is located at: ``drivers/scsi/leapraid/`` |
