Re: [PATCH v2 3/6] idmapped-mounts: Reset errno to zero after detect fs_allow_idmap

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On Thu, Apr 07, 2022 at 08:09:32PM +0800, Yang Xu wrote:
> If we run case on old kernel that doesn't support mount_setattr and
> then fail on our own function before call is_setgid/is_setuid function
> to reset errno, run_test will print "Function not implement" error.
> 
> Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxx>
> ---
>  src/idmapped-mounts/idmapped-mounts.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/src/idmapped-mounts/idmapped-mounts.c b/src/idmapped-mounts/idmapped-mounts.c
> index e8a856de..d2638c64 100644
> --- a/src/idmapped-mounts/idmapped-mounts.c
> +++ b/src/idmapped-mounts/idmapped-mounts.c
> @@ -14254,6 +14254,8 @@ int main(int argc, char *argv[])
>  		die("failed to open %s", t_mountpoint_scratch);
>  
>  	t_fs_allow_idmap = fs_allow_idmap();
> +	/*Don't copy ENOSYS errno to child proecss on older kernel*/

nit: s/proecess/process/



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