The quilt patch titled Subject: bdi: remove enum wb_congested_state has been removed from the -mm tree. Its filename was bdi-remove-enum-wb_congested_state.patch This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Subject: bdi: remove enum wb_congested_state Date: Tue, 19 Jul 2022 16:33:49 +0800 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@xxxxxxxxxx Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Reviewed-by: Jan Kara <jack@xxxxxxx> Cc: NeilBrown <neilb@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/backing-dev-defs.h | 7 ------- 1 file changed, 7 deletions(-) --- a/include/linux/backing-dev-defs.h~bdi-remove-enum-wb_congested_state +++ a/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 */ _ Patches currently in -mm which might be from xiujianfeng@xxxxxxxxxx are