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SubjectRe: [PATCH 07/12] bdi: remove BDI_CAP_CGROUP_WRITEBACK
On Thu, Sep 10, 2020 at 04:48:27PM +0200, Christoph Hellwig wrote:
> Just checking SB_I_CGROUPWB for cgroup writeback support is enough.
> Either the file system allocates its own bdi (e.g. btrfs), in which case
> it is known to support cgroup writeback, or the bdi comes from the block
> layer, which always supports cgroup writeback.
> Signed-off-by: Christoph Hellwig <>
> Reviewed-by: Johannes Thumshirn <>

Acked-by: David Sterba <>

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