Messages in this thread | | | Subject | Re: [PATCH 2/2 block/for-linus] writeback: don't drain bdi_writeback_congested on bdi destruction | From | Jon Christopherson <> | Date | Wed, 1 Jul 2015 22:02:14 -0500 |
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On 07/01/2015 07:53 PM, Tejun Heo wrote: > 52ebea749aae ("writeback: make backing_dev_info host cgroup-specific > bdi_writebacks") made bdi (backing_dev_info) host per-cgroup wb's > (bdi_writeback's). As the congested state needs to be per-wb and > referenced from blkcg side and multiple wbs, the patch made all > non-root cong's (bdi_writeback_congested's) reference counted and > indexed on bdi. > <snip>
Thanks Tejun,
I have applied your patches and no longer see the behavior mentioned in the bug report. All is well!
-Jon
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