Messages in this thread | | | Subject | Re: [PATCH v4 5/5] mtd: Add several functions to the fail_function list | From | Zhihao Cheng <> | Date | Fri, 3 Nov 2023 19:39:23 +0800 |
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在 2023/11/3 14:55, 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> > --- > drivers/mtd/mtdcore.c | 5 +++++ > 1 file changed, 5 insertions(+) >
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
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