Subject: Re: [PATCH -next] block: add another struct gendisk to <linux/blkdev.h>

From: Jens Axboe <[email-masked]>
Date: Thu, 28 May 2020 13:44:36 -0600

On 5/28/20 11:21 AM, Randy Dunlap wrote:
> From: Randy Dunlap <[email-masked]>
> 
> Add a forward declaration for struct gendisk when CONFIG_BLOCK is
> not set/enabled to prevent multiple (30 - 50) build warnings.
> 
> In file included from ../kernel/sched/sched.h:39:0,
>                  from ../kernel/sched/core.c:9:
> ../include/linux/blkdev.h:1895:41: warning: 'struct gendisk' declared inside parameter list will not be visible outside of this definition or declaration
>  unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,

Should be fixed already:

https://git.kernel.dk/cgit/linux-block/commit/?h=for-5.8/block&id=dc35ada4251f183137ee3a524543c9329d7a4fa2

-- 
Jens Axboe