Re: [PATCH 4/4] writeback: remove bdi->congested_fn
From: David Sterba <hidden>
Date: 2020-07-01 14:48:27
Also in:
cgroups, dm-devel, linux-bcache, linux-block, linux-btrfs, linux-mm, lkml
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 congested_fn stacking infrastructure. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/drbd/drbd_main.c | 59 -------------------------------- drivers/md/bcache/request.c | 43 ----------------------- drivers/md/bcache/super.c | 1 - drivers/md/dm-cache-target.c | 19 ---------- drivers/md/dm-clone-target.c | 15 -------- drivers/md/dm-era-target.c | 15 -------- drivers/md/dm-raid.c | 12 ------- drivers/md/dm-table.c | 37 +------------------- drivers/md/dm-thin.c | 16 --------- drivers/md/dm.c | 33 ------------------ drivers/md/dm.h | 1 - drivers/md/md-linear.c | 24 ------------- drivers/md/md-multipath.c | 23 ------------- drivers/md/md.c | 23 ------------- drivers/md/md.h | 4 --- drivers/md/raid0.c | 16 --------- drivers/md/raid1.c | 31 ----------------- drivers/md/raid10.c | 26 -------------- drivers/md/raid5.c | 25 --------------
For the btrfs bits
fs/btrfs/disk-io.c | 23 -------------
Acked-by: David Sterba <dsterba@suse.com>