On Thu, Oct 12, 2017 at 10:06:28AM -0700, Tejun Heo wrote:
> Issuing metdata or otherwise shared IOs from !root cgroup can lead to
> priority inversion. This patch ensures that those IOs are always
> issued from the root cgroup.
>
> v3: Dropped unnecessary btree_inode handling as suggested by
Issuing metdata or otherwise shared IOs from !root cgroup can lead to
priority inversion. This patch ensures that those IOs are always
issued from the root cgroup.
v3: Dropped unnecessary btree_inode handling as suggested by David
Sterba.
v2: Fixed missing @bh in submit_bh_blkcg_css() call.