Commit fa7d574b authored by Xiu Jianfeng's avatar Xiu Jianfeng Committed by Andrew Morton
Browse files

bdi: remove enum wb_congested_state 

enum wb_congested_state and the member 'congested' in bdi_writeback are
useless since commit a88f2096 ("remove congestion tracking
framework"), so remove it.

Link: https://lkml.kernel.org/r/20220719083349.87547-1-xiujianfeng@huawei.com


Signed-off-by: default avatarXiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Cc: NeilBrown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 591c32bd

include/linux/backing-dev-defs.h

+0 −7
Original line number Diff line number Diff line
@@ -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 */