2022-01-29 16:25:36

by Jiapeng Chong

[permalink] [raw]
Subject: [PATCH] block: fix boolreturn.cocci warning

Return statements in functions returning bool should use true/false
instead of 1/0.

./block/bio.c:1081:9-10: WARNING: return of 0/1 in function
'bio_add_folio' with return type bool.

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Jiapeng Chong <[email protected]>
---
block/bio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/bio.c b/block/bio.c
index 03cefe81950f..2e19ca600fcd 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1078,7 +1078,7 @@ bool bio_add_folio(struct bio *bio, struct folio *folio, size_t len,
size_t off)
{
if (len > UINT_MAX || off > UINT_MAX)
- return 0;
+ return false;
return bio_add_page(bio, &folio->page, len, off) > 0;
}

--
2.20.1.7.g153144c


2022-01-30 11:13:30

by Christoph Hellwig

[permalink] [raw]
Subject: Re: [PATCH] block: fix boolreturn.cocci warning

Looks good,

Reviewed-by: Christoph Hellwig <[email protected]>

2022-01-30 19:29:15

by Chaitanya Kulkarni

[permalink] [raw]
Subject: Re: [PATCH] block: fix boolreturn.cocci warning

On 1/27/22 8:34 PM, Jiapeng Chong wrote:
> External email: Use caution opening links or attachments
>
>
> Return statements in functions returning bool should use true/false
> instead of 1/0.
>
> ./block/bio.c:1081:9-10: WARNING: return of 0/1 in function
> 'bio_add_folio' with return type bool.
>
> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Jiapeng Chong <[email protected]>
> ---

Good catch, looks good.

Reviewed-by: Chaitanya Kulkarni <[email protected]>

2022-01-31 11:04:41

by Jens Axboe

[permalink] [raw]
Subject: Re: [PATCH] block: fix boolreturn.cocci warning

On Fri, 28 Jan 2022 12:34:54 +0800, Jiapeng Chong wrote:
> Return statements in functions returning bool should use true/false
> instead of 1/0.
>
> ./block/bio.c:1081:9-10: WARNING: return of 0/1 in function
> 'bio_add_folio' with return type bool.
>
>
> [...]

Applied, thanks!

[1/1] block: fix boolreturn.cocci warning
commit: 7fc6fce0c96ff6db540a974b9b9dc38e241543a5

Best regards,
--
Jens Axboe