2023-10-19 03:53:50

by Lu Hongfei

[permalink] [raw]
Subject: Re: [PATCH v3 0/3] scsi: ufs: core: support WB buffer resize function


On 2023/9/11 13:57, Lu Hongfei wrote:
> Hello,
>
> In August 2023, the ballot for resizing the WriteBooster buffer has been
> approved.
>
> This v3 series implements the function of controlling the WriteBooster
> buffer resize via sysfs that will be supported in UFS.
>
> version 2 changes
> -Using sysfs to control WB buffer resize instead of exception event handler
> -Removed content related to exception event
> -Solved several issues that caused compilation errors
>
> version 3 changes
> -Removed UFS version number check
> -Optimized several function names to make their definitions clear and easy
> to understand
> -Fixed several formatting issues to avoid reporting warning information
> during compilation
> -Removed the ufshcd_scsi_block_requests(), ufshcd_wait_for_doorbell_clr()
> and ufshcd_scsi_unblock_requests() calls in ufshcd_configure_wb_buf_resize.
>
> ------------------------------------------------------------------------
> Lu Hongfei (3):
> scsi: ufs: core: add wb buffer resize related attr_idn
> scsi: ufs: core: Add sysfs attribute to control WB buffer resize
> function
> scsi: ufs: core: Add sysfs attributes to get the hint information and
> status of WB buffer resize
>
> Documentation/ABI/testing/sysfs-driver-ufs | 52 ++++++++++++++++
> drivers/ufs/core/ufs-sysfs.c | 70 ++++++++++++++++++++++
> drivers/ufs/core/ufshcd.c | 15 +++++
> include/ufs/ufs.h | 5 +-
> include/ufs/ufshcd.h | 1 +
> 5 files changed, 142 insertions(+), 1 deletion(-)

Hi Bart,

        Are there any new developments in this group of patches?

Thanks,

Hongfei