Re: [PATCH] nbd: add missing definition of pr_fmt

[Yu Kuai]

在 2022/07/06 17:33, Yu Kuai 写道:
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
>
> commit 1243172d5894 ("nbd: use pr_err to output error message") tries
> to define pr_fmt and use short pr_err() to output error message,
> however, the definition is missed.

friendly ping ...
> Fixes: 1243172d5894 ("nbd: use pr_err to output error message")
> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
> ---
>   drivers/block/nbd.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> index 07f3c139a3d7..94a1602adab5 100644
> --- a/drivers/block/nbd.c
> +++ b/drivers/block/nbd.c
> @@ -44,6 +44,9 @@
>   #include <linux/nbd-netlink.h>
>   #include <net/genetlink.h>
>   
> +#undef pr_fmt
> +#define pr_fmt(fmt) "nbd: " fmt
> +
>   #define CREATE_TRACE_POINTS
>   #include <trace/events/nbd.h>
>