The patch titled
Subject: bdi: remove enum wb_congested_state
has been added to the -mm mm-nonmm-unstable branch. Its filename is
bdi-remove-enum-wb_congested_state.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/bdi-remove-enum-wb_congested_state.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
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>
Cc: 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
writeback-cleanup-inode_to_wb_is_valid.patch
bdi-remove-enum-wb_congested_state.patch
