Re: [PATCH 7/8] Btrfs: use REQ_CGROUP_PUNT for worker thread submitted bios

Tejun Heo
2019-06-14T15:34:21Z

Hello, David.

On Fri, Jun 14, 2019 at 05:15:24PM +0200, David Sterba wrote:
> fs/btrfs/inode.c: In function ‘cow_file_range_async’:
> fs/btrfs/inode.c:1278:4: error: implicit declaration of function ‘css_get’; did you mean ‘css_put’? [-Werror=implicit-function-declaration]
> 1278 | css_get(blkcg_css);
> | ^~~~~~~
> | css_put
>
> I don't have CONFIG_CGROUPS enabled in the testing kernel so this probably
> needs a wrapper so the ifdef is not in the middle of the function.

Yeah, got a bunch of kbuild warnings last night. I'll fix them up and
send v2 patchset.

Thanks.

--
tejun