Re: [PATCHSET v2] cgroup, writeback, btrfs: make sure btrfs issues metadata IOs from the root cgroup
From: David Sterba <hidden>
Date: 2017-11-30 17:25:17
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From: David Sterba <hidden>
Date: 2017-11-30 17:25:17
Also in:
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On Wed, Nov 29, 2017 at 01:38:26PM -0500, Chris Mason wrote:
On 11/29/2017 12:05 PM, Tejun Heo wrote:quoted
On Wed, Nov 29, 2017 at 09:03:30AM -0800, Tejun Heo wrote:quoted
Hello, On Wed, Nov 29, 2017 at 05:56:08PM +0100, Jan Kara wrote:quoted
What has happened with this patch set?No idea. cc'ing Chris directly. Chris, if the patchset looks good, can you please route them through the btrfs tree?lol looking at the patchset again, I'm not sure that's obviously the right tree. It can either be cgroup, block or btrfs. If no one objects, I'll just route them through cgroup.We'll have to coordinate a bit during the next merge window but I don't have a problem with these going in through cgroup. Dave does this sound good to you?
There are only minor changes to btrfs code so cgroup tree would be better.
I'd like to include my patch to do all crcs inline (instead of handing off to helper threads) when io controls are in place. By the merge window we should have some good data on how much it's all helping.
Are there any problems in sight if the inline crc and cgroup chnanges go separately? I assume there's a runtime dependency, not a code dependency, so it could be sorted by the right merge order.