Re: [PATCH v2 1/2] lib/kstrtox.c: Add "false"/"true" support to kstrtobool()

[Matthew Wilcox]

On Tue, Apr 26, 2022 at 10:30:39PM +0530, Jagdish Gediya wrote:
> At many places in kernel, It is necessary to convert sysfs input
> to corrosponding bool value e.g. "false" or "0" need to be converted
> to bool false, "true" or "1" need to be converted to bool true,
> places where such conversion is needed currently check the input
> string manually, kstrtobool() can be utilized at such places but
> currently it doesn't have support to accept "false"/"true".
> 
> Add support to accept "false"/"true" as valid string in kstrtobool().
> 
> Signed-off-by: Jagdish Gediya <jvgediya@xxxxxxxxxxxxx>

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

... except ...

> - * This routine returns 0 iff the first character is one of 'Yy1Nn0', or
> + * This routine returns 0 if the first character is one of 'YyTt1NnFf0', or

https://en.wikipedia.org/wiki/If_and_only_if