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Date: Tue, 26 Jul 2022 12:25:42 +0200 From: Jan Kara <jack@...e.cz> To: Xiu Jianfeng <xiujianfeng@...wei.com> Cc: akpm@...ux-foundation.org, jack@...e.cz, neilb@...e.de, linux-kernel@...r.kernel.org Subject: Re: [PATCH -next] bdi: remove enum wb_congested_state On Tue 19-07-22 16:33:49, Xiu Jianfeng wrote: > enum wb_congested_state and the member 'congested' in bdi_writeback is > useless since commit a88f2096d5a2 ("remove congestion tracking framework"), > so remove it. > > Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com> Looks good. Feel free to add: Reviewed-by: Jan Kara <jack@...e.cz> Honza > --- > 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 e863c88df95f..ae12696ec492 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 */ > -- > 2.17.1 > -- Jan Kara <jack@...e.com> SUSE Labs, CR
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