From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: Re: [PATCH 14/15] blkcg: rename blkg_try_get to blkg_tryget Date: Fri, 31 Aug 2018 11:50:17 -0400 Message-ID: <20180831155016.2u5erpni5omhcncr@destiny> References: <20180831015356.69796-1-dennisszhou@gmail.com> <20180831015356.69796-15-dennisszhou@gmail.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=UqaA9H8RxsZ7IIFSLpndjVyK5I3+eZWdGd5MwXiwCqQ=; b=xFPHzLgC4sh+KhS4ZP9khaBXROOYwkCxcppvRlSRnZwE/Fk4jSXgWzsTkC1d/QwWoL ULECdegUNk6v49JIUEau+Lgmytsx96g++icAS0OrqGmpsa8GbFHVqRqauGJIboC9JH9I G62OsSkIcfQudGL7RpUYOgeSlbottNanch3F3HDOULvSgVZjx6SXtOAsgSdhOdjsK9qK q416PyTf4iul1hZll4jhEmnHqyQ5GkCD5cjNfZRrB9Z0N+Dle4LyBdvXWQXeF703PWmU B+umTNjO+2ampF1Y4tJt1LWuxgjKFeWH/ZOLy15b9BpAsyxoVkBKzCQUeyk/aSYffZ/A hCXQ== Content-Disposition: inline In-Reply-To: <20180831015356.69796-15-dennisszhou@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dennis Zhou Cc: Jens Axboe , Tejun Heo , Johannes Weiner , Josef Bacik , kernel-team@fb.com, linux-block@vger.kernel.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org On Thu, Aug 30, 2018 at 09:53:55PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > blkg reference counting now uses percpu_ref rather than atomic_t. Let's > make this consistent with css_tryget. This renames blkg_try_get to > blkg_tryget and now returns a bool rather than the blkg or NULL. > > Signed-off-by: Dennis Zhou Reviewed-by: Josef Bacik Thanks, Josef