[lkml]   [2018]   [Sep]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 09/12] blkcg: remove additional reference to the css
On Tue, Sep 11, 2018 at 02:41:34PM -0400, Dennis Zhou wrote:
> From: "Dennis Zhou (Facebook)" <>
> The previous patch in this series removed carrying around a pointer to
> the css in blkg. However, the blkg association logic still relied on
> taking a reference on the css to ensure we wouldn't fail in getting a
> reference for the blkg.
> Here the implicit dependency on the css is removed. The association
> continues to rely on the tryget logic walking up the blkg tree. This
> streamlines the three ways that association can happen: normal, swap,
> and writeback.
> Signed-off-by: Dennis Zhou <>

Acked-by: Tejun Heo <>



 \ /
  Last update: 2018-09-12 01:52    [W:0.075 / U:1.196 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site