On Wed, Mar 06, 2024 at 11:54:20AM +0100, Niklas Cassel wrote: > Hello Igor, > > On Tue, Mar 05, 2024 at 05:22:19PM -0800, Igor Pylypiv wrote: > > 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. > > As far as I can tell, you don't add sas_ncq_prio_supported and > sas_ncq_prio_enable, but instead add ncq_prio_supported and > ncq_prio_enable, so perhaps update this sentence. > Thank you for catching this, Niklas! I've updated the sysfs naming in the actual patch but forgot to update the cover letter. Thanks, Igor > > Kind regards, > Niklas > > > > > Changes since v6: > > - Replaced sas_ata_sdev_attr_group definition with a macro for > > the "CONFIG_SCSI_SAS_ATA is not set" case. The macro defines > > an empty rvalue struct eliminating the variable definition. > > > > Changes since v5: > > - Added __maybe_unused attribute to sas_ata_sdev_attr_group to prevent > > an unused-const-variable warning when CONFIG_SCSI_SAS_ATA is not set. > > > > Changes since v4: > > - Updated sas_ncq_prio_* sysfs functions to use WARN_ON_ONCE() instead > > of WARN_ON(). > > > > Changes since v3: > > - Changed ata_ncq_prio_supported() and ata_ncq_prio_enabled() to store > > the result into a boolean variable passed by address. > > - Removed the "usable with both libsas and libata" wording from > > ata_ncq_prio_* helper's function comments. > > - Removed the unlikely() in ata_ncq_prio_enable() because the function > > is not in a fastpath. > > - Dropped hisi_sas v1 HW driver changes because it doesn't support SATA. > > > > 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 | 140 ++++++++++++++++++------- > > drivers/scsi/aic94xx/aic94xx_init.c | 8 ++ > > 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 | 94 +++++++++++++++++ > > 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 | 6 ++ > > include/scsi/sas_ata.h | 6 ++ > > 12 files changed, 247 insertions(+), 39 deletions(-) > > > > -- > > 2.44.0.278.ge034bb2e1d-goog > >
