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authorChristoph Hellwig <hch@lst.de>2020-07-01 12:06:21 +0300
committerJens Axboe <axboe@kernel.dk>2020-07-09 02:05:53 +0300
commit8c911f3d4c074a17955a1757c9d1d5a9a5209ca5 (patch)
tree6a6219be3bf116a79973eeb585773c50a30042ef /include/linux/blk-cgroup.h
parent492d76b215660be833f12c3fa7cf2faf39434841 (diff)
downloadlinux-8c911f3d4c074a17955a1757c9d1d5a9a5209ca5.tar.xz
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>
Diffstat (limited to 'include/linux/blk-cgroup.h')
-rw-r--r--include/linux/blk-cgroup.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 431b2d18bf40..c8fc9792ac77 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -109,12 +109,6 @@ struct blkcg_gq {
struct hlist_node blkcg_node;
struct blkcg *blkcg;
- /*
- * Each blkg gets congested separately and the congestion state is
- * propagated to the matching bdi_writeback_congested.
- */
- struct bdi_writeback_congested *wb_congested;
-
/* all non-root blkcg_gq's are guaranteed to have access to parent */
struct blkcg_gq *parent;