[PATCH v2 08/10] ubi: Add max erase counter sysfs attribute for fastmap area

[Zhihao Cheng]

在 2024/10/11 17:21, Rickard Andersson 写道:
> A max erase counter specifically for the fastmap area gives a better
> understanding of the flash wear.
> 
> 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 05a701b03a9a..62c93fda0bc4 100644
> --- a/Documentation/ABI/stable/sysfs-class-ubi
> +++ b/Documentation/ABI/stable/sysfs-class-ubi
> @@ -78,6 +78,14 @@ Contact:	Artem Bityutskiy <dedekind at infradead.org>
>   Description:
>   		Maximum physical eraseblock erase counter value.
>   
> +What:		/sys/class/ubi/ubiX/max_ec_fastmap
> +Date:		October 2024
> +KernelVersion:	6.X
> +Contact:	linux-mtd at lists.infradead.org
> +Description:
> +		Maximum physical eraseblock erase counter value for a block
> +		in the fastmap area.
> +
>   What:		/sys/class/ubi/ubiX/max_vol_count
>   Date:		July 2006
>   KernelVersion:	2.6.22
>