writeback: remove struct bdi_writeback_congested
authorChristoph Hellwig <hch@lst.de>
Wed, 1 Jul 2020 09:06:21 +0000 (11:06 +0200)
committerJens Axboe <axboe@kernel.dk>
Wed, 8 Jul 2020 23:05:53 +0000 (17:05 -0600)
commit8c911f3d4c074a17955a1757c9d1d5a9a5209ca5
tree6a6219be3bf116a79973eeb585773c50a30042ef
parent492d76b215660be833f12c3fa7cf2faf39434841
writeback: remove struct bdi_writeback_congested

We never set any congested bits in the group writeback instances of it.
And for the simpler bdi-wide case a simple scalar field is all that
that is needed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-cgroup.c
drivers/md/dm.c
include/linux/backing-dev-defs.h
include/linux/backing-dev.h
include/linux/blk-cgroup.h
mm/backing-dev.c