From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
kernel-team-b10kYP2dOMg@public.gmane.org
Subject: Re: [PATCHSET v2 block/for-4.2/writeback] cgroup, writeback: misc updates for cgroup writeback support
Date: Wed, 17 Jun 2015 14:31:03 -0400 [thread overview]
Message-ID: <20150617183103.GK22637@mtj.duckdns.org> (raw)
In-Reply-To: <1434494912-31043-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
On Tue, Jun 16, 2015 at 06:48:29PM -0400, Tejun Heo wrote:
> Hello,
>
> This is v2. The only change from the last take[L] is
>
> * super_block->s_iflags added and MS_CGROUPWB replaced with
> SB_I_CGROUPWB as suggested by Christoph and Jan.
>
> This patchset contains the following assorted updates for the cgroup
> writeback support.
>
> 0001-writeback-do-foreign-inode-detection-iff-cgroup-writ.patch
> 0002-vfs-writeback-replace-FS_CGROUP_WRITEBACK-with-SB_I_.patch
> 0003-writeback-blkio-add-documentation-for-cgroup-writeba.patch
>
> 0001 fixes a bug where clear FS_CGROUP_WRITEBACK flag didn't fully
> disable cgroup writeback support if the filesystem code uses
> wbc_init_bio() and wbc_account_io().
>
> 0002 replaces FS_CGROUP_WRITEBACK with SB_I_CGROUPWB so that cgroup
> writeback support can be enabled / disabled per superblock rather than
> filesystem type.
>
> 0003 updates blkio documentation with information on cgroup writeback
> support.
Jens, this is late in the merge window but these three patches are low
risk and would be nice to make available for -rc1 so that future
filesystem cgroup writeback support doesn't have to pull in cgroup
branch. What do you think?
Thanks.
--
tejun
prev parent reply other threads:[~2015-06-17 18:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-16 22:48 [PATCHSET v2 block/for-4.2/writeback] cgroup, writeback: misc updates for cgroup writeback support Tejun Heo
2015-06-16 22:48 ` [PATCH 1/3] writeback: do foreign inode detection iff cgroup writeback is enabled Tejun Heo
[not found] ` <1434494912-31043-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-06-16 22:48 ` [PATCH 2/3] vfs, writeback: replace FS_CGROUP_WRITEBACK with SB_I_CGROUPWB Tejun Heo
[not found] ` <1434494912-31043-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-06-17 12:09 ` Christoph Hellwig
2015-06-16 22:48 ` [PATCH 3/3] writeback, blkio: add documentation for cgroup writeback support Tejun Heo
2015-06-17 18:31 ` Tejun Heo [this message]
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