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

[Tejun Heo]

Hello, David.

On Fri, Jun 14, 2019 at 05:15:24PM +0200, David Sterba wrote:
> fs/btrfs/inode.c: In function âcow_file_range_asyncâ:
> fs/btrfs/inode.c:1278:4: error: implicit declaration of function âcss_getâ; did you mean âcss_putâ? [-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