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Subject[PATCH -next] bdi: remove enum wb_congested_state
Date
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@huawei.com>
---
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
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