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SubjectRe: [PATCH v3 5/5] mtd: Add several functions to the fail_function list
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在 2023/10/20 14:48, ZhaoLong Wang 写道:
> add mtd_read(), mtd_write(), mtd_erase(), mtd_block_markbad() to
> fail_function list for testing purpose
>
> - Specify the function to inject the fault
> echo mtd_read > /sys/kernel/debug/fail_function/inject
>
> - Specifies the return value of the function to inject the fault
> printf %#x -12 > /sys/kernel/debug/fail_function/mtd_read/retval
>
> - Specify other fault injection configuration parameters.
> echo -1 > /sys/kernel/debug/fail_function/times
> echo 100 > /sys/kernel/debug/fail_function/probability
> echo 15 > /sys/kernel/debug/fail_function/space
>
> Signed-off-by: ZhaoLong Wang <wangzhaolong1@huawei.com>

Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>

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