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 <xiujianfeng@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Cc: NeilBrown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -28,11 +28,6 @@ enum wb_state {
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WB_start_all, /* nr_pages == 0 (all) work pending */
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};
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enum wb_congested_state {
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WB_async_congested, /* The async (write) queue is getting full */
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WB_sync_congested, /* The sync queue is getting full */
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};
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enum wb_stat_item {
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WB_RECLAIMABLE,
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WB_WRITEBACK,
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@ -122,8 +117,6 @@ struct bdi_writeback {
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atomic_t writeback_inodes; /* number of inodes under writeback */
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struct percpu_counter stat[NR_WB_STAT_ITEMS];
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unsigned long congested; /* WB_[a]sync_congested flags */
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unsigned long bw_time_stamp; /* last time write bw is updated */
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unsigned long dirtied_stamp;
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unsigned long written_stamp; /* pages written at bw_time_stamp */
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