Re: [PATCH 1/5] fs/block_dev.c: make sb_is_blkdev_sb return bool when CONFIG_BLOCK undefined

[Jeff Moyer <jmoyer@redhat.com>]

Yaowei Bai <baiyaowei@cmss.chinamobile.com> writes:

> Currently when CONFIG_BLOCK is defined sb_is_blkdev_sb returns bool,
> while when CONFIG_BLOCK is not defined it returns int. Let's keep
> consistent to make sb_is_blkdev_sb return bool as well when CONFIG_BLOCK
> isn't defined.
>
> No functional change.
>
> Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>

Reviewed-by: Jeff Moyer <jmoyer@redhat.com>

> ---
>  include/linux/fs.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 3aa5142..11505af 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -2291,9 +2291,9 @@ static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void
>  {
>  }
>  
> -static inline int sb_is_blkdev_sb(struct super_block *sb)
> +static inline bool sb_is_blkdev_sb(struct super_block *sb)
>  {
> -	return 0;
> +	return false;
>  }
>  #endif
>  extern int sync_filesystem(struct super_block *);