[PATCH v2 07/10] ubi: Add mean erase counter sysfs attribute for fastmap area

[Zhihao Cheng]

在 2024/10/11 17:21, Rickard Andersson 写道:
> A mean erase counter gives a better understanding of the flash
> wear of the fastmap area.
> 
> Signed-off-by: Rickard Andersson <rickard.andersson at axis.com>
> ---
>   Documentation/ABI/stable/sysfs-class-ubi | 8 ++++++++
>   1 file changed, 8 insertions(+)

Reviewed-by: Zhihao Cheng <chengzhihao1 at huawei.com>
> 
> diff --git a/Documentation/ABI/stable/sysfs-class-ubi b/Documentation/ABI/stable/sysfs-class-ubi
> index 535a3e6dab12..05a701b03a9a 100644
> --- a/Documentation/ABI/stable/sysfs-class-ubi
> +++ b/Documentation/ABI/stable/sysfs-class-ubi
> @@ -226,3 +226,11 @@ KernelVersion:	6.X
>   Contact:	linux-mtd at lists.infradead.org
>   Description:
>   		Mean physical eraseblock erase counter value.
> +
> +What:		/sys/class/ubi/ubiX/mean_ec_fastmap
> +Date:		October 2024
> +KernelVersion:	6.X
> +Contact:	linux-mtd at lists.infradead.org
> +Description:
> +		Mean physical eraseblock erase counter value for the fastmap
> +		area.
>