Re: [RFC PATCH 22/30] Code tagging based fault injection

Randy Dunlap
2022-08-31T01:52:43Z

On 8/30/22 14:49, Suren Baghdasaryan wrote:
> From: Kent Overstreet <kent.overstreet@linux.dev>
>
> This adds a new fault injection capability, based on code tagging.
>
> To use, simply insert somewhere in your code
>
> dynamic_fault("fault_class_name")
>
> and check whether it returns true - if so, inject the error.
> For example
>
> if (dynamic_fault("init"))
> return -EINVAL;
>
> There's no need to define faults elsewhere, as with
> include/linux/fault-injection.h. Faults show up in debugfs, under
> /sys/kernel/debug/dynamic_faults, and can be selected based on
> file/module/function/line number/class, and enabled permanently, or in
> oneshot mode, or with a specified frequency.
>
> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

Missing Signed-off-by: from Suren.
See Documentation/process/submitting-patches.rst:

When to use Acked-by:, Cc:, and Co-developed-by:
------------------------------------------------

The Signed-off-by: tag indicates that the signer was involved in the
development of the patch, or that he/she was in the patch's delivery path.

--
~Randy