[PATCH v3 0/7] NCQ Priority sysfs sttributes for libsas

From: Igor Pylypiv
Date: Sat Mar 02 2024 - 15:17:00 EST


This patch series adds sas_ncq_prio_supported and sas_ncq_prio_enable
sysfs sttributes for libsas managed SATA devices. Existing libata sysfs
attributes cannot be used directly because the ata_port location is
different for libsas.

Changes since v2:
- Added libsas SATA sysfs attributes to aic94xx and isci.

Changes since v1:
- Dropped the "sas_" prefix to align sysfs sttributes naming with AHCI.
- Dropped ternary operators to make the code more readable.
- Corrected the formatting %u -> %d in sysfs_emit().
- Changed kstrtol() to kstrtobool() in [ata|sas]_ncq_prio_enable_store().
- Changed comments to use the "/* */" style instead of "//".
- Added libsas SATA sysfs attributes to mvsas and hisi_sas.
- Dropped the 'Reviewed-by' tags because they were not sent in-reply
to the patch emails.

Igor Pylypiv (7):
ata: libata-sata: Factor out NCQ Priority configuration helpers
scsi: libsas: Define NCQ Priority sysfs attributes for SATA devices
scsi: pm80xx: Add libsas SATA sysfs attributes group
scsi: mvsas: Add libsas SATA sysfs attributes group
scsi: hisi_sas: Add libsas SATA sysfs attributes group
scsi: aic94xx: Add libsas SATA sysfs attributes group
scsi: isci: Add libsas SATA sysfs attributes group

drivers/ata/libata-sata.c | 139 ++++++++++++++++++-------
drivers/scsi/aic94xx/aic94xx_init.c | 8 ++
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 6 ++
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 6 ++
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 6 ++
drivers/scsi/isci/init.c | 6 ++
drivers/scsi/libsas/sas_ata.c | 92 ++++++++++++++++
drivers/scsi/mvsas/mv_init.c | 7 ++
drivers/scsi/pm8001/pm8001_ctl.c | 5 +
drivers/scsi/pm8001/pm8001_init.c | 1 +
drivers/scsi/pm8001/pm8001_sas.h | 1 +
include/linux/libata.h | 4 +
include/scsi/sas_ata.h | 6 ++
13 files changed, 247 insertions(+), 40 deletions(-)

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2.44.0.278.ge034bb2e1d-goog