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

[路红飞]

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