Re: [PATCH 4/4] writeback: remove bdi->congested_fn

2020-07-01 Thread Song Liu
On Wed, Jul 1, 2020 at 2:06 AM Christoph Hellwig wrote: > > Except for pktdvd, the only places setting congested bits are file > systems that allocate their own backing_dev_info structures. And > pktdvd is a deprecated driver that isn't useful in stack setup > either. So remove the dead congeste

Re: [PATCH 4/4] writeback: remove bdi->congested_fn

2020-07-01 Thread Coly Li
On 2020/7/1 17:06, Christoph Hellwig wrote: > Except for pktdvd, the only places setting congested bits are file > systems that allocate their own backing_dev_info structures. And > pktdvd is a deprecated driver that isn't useful in stack setup > either. So remove the dead congested_fn stacking i

Re: [PATCH 4/4] writeback: remove bdi->congested_fn

2020-07-01 Thread David Sterba
On Wed, Jul 01, 2020 at 11:06:22AM +0200, Christoph Hellwig wrote: > Except for pktdvd, the only places setting congested bits are file > systems that allocate their own backing_dev_info structures. And > pktdvd is a deprecated driver that isn't useful in stack setup > either. So remove the dead

[PATCH 4/4] writeback: remove bdi->congested_fn

2020-07-01 Thread Christoph Hellwig
Except for pktdvd, the only places setting congested bits are file systems that allocate their own backing_dev_info structures. And pktdvd is a deprecated driver that isn't useful in stack setup either. So remove the dead congested_fn stacking infrastructure. Signed-off-by: Christoph Hellwig --