lkml.org 
[lkml]   [2020]   [Mar]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: linux-next: build warning after merge of the block tree
From
Date
On 3/3/20 7:17 PM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the block tree, today's linux-next build (powerpc
> ppc64_defconfig) produced this warning:
>
> fs/io_uring.c: In function 'io_close':
> fs/io_uring.c:3415:3: warning: ignoring return value of 'refcount_inc_not_zero', declared with attribute warn_unused_result [-Wunused-result]
> 3415 | refcount_inc_not_zero(&req->refs);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
> 62e0c6b73a2c ("io_uring: make submission ref putting consistent")

That should just be a refcount_inc() and also looks like it should happen
before the async queue. I'll fix it up.

--
Jens Axboe

\
 
 \ /
  Last update: 2020-03-04 04:04    [W:0.046 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site