From fa7d574ba4f4f3f4f78d432c8545d9045daa89b1 Mon Sep 17 00:00:00 2001 From: Xiu Jianfeng Date: Tue, 19 Jul 2022 16:33:49 +0800 Subject: [PATCH] bdi: remove enum wb_congested_state enum wb_congested_state and the member 'congested' in bdi_writeback are useless since commit a88f2096d5a2 ("remove congestion tracking framework"), so remove it. Link: https://lkml.kernel.org/r/20220719083349.87547-1-xiujianfeng@huawei.com Signed-off-by: Xiu Jianfeng Reviewed-by: Jan Kara Cc: NeilBrown Signed-off-by: Andrew Morton --- include/linux/backing-dev-defs.h | 7 ------- 1 file changed, 7 deletions(-) diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index e863c88d..ae12696 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -28,11 +28,6 @@ enum wb_state { WB_start_all, /* nr_pages == 0 (all) work pending */ }; -enum wb_congested_state { - WB_async_congested, /* The async (write) queue is getting full */ - WB_sync_congested, /* The sync queue is getting full */ -}; - enum wb_stat_item { WB_RECLAIMABLE, WB_WRITEBACK, @@ -122,8 +117,6 @@ struct bdi_writeback { atomic_t writeback_inodes; /* number of inodes under writeback */ struct percpu_counter stat[NR_WB_STAT_ITEMS]; - unsigned long congested; /* WB_[a]sync_congested flags */ - unsigned long bw_time_stamp; /* last time write bw is updated */ unsigned long dirtied_stamp; unsigned long written_stamp; /* pages written at bw_time_stamp */ -- 2.7.4