From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 14/15] blkcg: rename blkg_try_get to blkg_tryget Date: Fri, 31 Aug 2018 17:32:50 -0700 Message-ID: <20180901003250.GL1488037@devbig004.ftw2.facebook.com> 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=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=AWdzujc9EZFcPTJnRiI7cTrZ1EeyIfooBNTWwxNkX1I=; b=C9V3DeVq0q4cwKU4sNcX7iDGR88OyavwgK2WBmo/moPlNeVbGk3ru7PVP1I62cQjag hq3WzBPOCy1vGXA1gJ1vn9Nd/5FKi//LdHT1keS7DCf0daY8kdxuLFwbnK3BWgT9tJT/ EbuXE1ZcZbF5Gp8qltGR4eKfTX4fSDVx8c9ePcJXKuTJIbMgrlguX0UL5yy30vnHo/MG WUiCW5YfM2yP5xLwHqr5UyPEx+hI2Hh9P+navxeCf+5szlUvCyCp9COnmBWYfANehBK4 rysbBTqn1pfg9GrqZNZ0S6hddkoW0hqW4mj/QO8X8s7gyVn/30ZwHJkQKecRlqXL9N4r nMKA== 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 , 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 Acked-by: Tejun Heo Thanks. -- tejun