On Thu, Jan 27, 2022 at 11:47 AM NeilBrown <[email protected]> wrote:
>
> These functions are no longer useful as the only bdis that report
> congestion are in ceph, fuse, and nfs. None of those bdis can be the
> target of the calls in drbd, ext2, nilfs2, or xfs.
>
> Removing the test on bdi_write_contested() in current_may_throttle()
> could cause a small change in behaviour, but only when PF_LOCAL_THROTTLE
> is set.
>
> So replace the calls by 'false' and simplify the code - and remove the
> functions.
>
> Signed-off-by: NeilBrown <[email protected]>
> ---
> drivers/block/drbd/drbd_int.h | 3 ---
> drivers/block/drbd/drbd_req.c | 3 +--
> fs/ext2/ialloc.c | 2 --
> fs/nilfs2/segbuf.c | 11 -----------
> fs/xfs/xfs_buf.c | 3 ---
> include/linux/backing-dev.h | 26 --------------------------
> mm/vmscan.c | 4 +---
> 7 files changed, 2 insertions(+), 50 deletions(-)
for nilfs2 bits,
Acked-by: Ryusuke Konishi <[email protected]>
Thanks,
Ryusuke Konishi