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writeback: rename domain_update_bandwidth()

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Rename domain_update_bandwidth() to domain_update_dirty_limit().  The
original name is a misnomer.  The function has nothing to do with a
bandwidth, it updates dirty limits.

Link: https://lkml.kernel.org/r/20210713104716.22868-4-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Michael Stapelberg <stapelberg+linux@google.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Kara 2021-09-02 14:53:12 -07:00 committed by Linus Torvalds
parent 45a2966fd6
commit 42dd235cb1
1 changed files with 4 additions and 4 deletions
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6
mm/page-writeback.c
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@ -1147,7 +1147,7 @@ update:
dom->dirty_limit = limit;
}
static void domain_update_bandwidth(struct dirty_throttle_control *dtc,
static void domain_update_dirty_limit(struct dirty_throttle_control *dtc,
unsigned long now)
{
struct wb_domain *dom = dtc_dom(dtc);
@ -1353,7 +1353,7 @@ static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,
written = percpu_counter_read(&wb->stat[WB_WRITTEN]);
if (update_ratelimit) {
domain_update_bandwidth(gdtc, now);
domain_update_dirty_limit(gdtc, now);
wb_update_dirty_ratelimit(gdtc, dirtied, elapsed);
/*
@ -1361,7 +1361,7 @@ static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,
* compiler has no way to figure that out. Help it.
*/
if (IS_ENABLED(CONFIG_CGROUP_WRITEBACK) && mdtc) {
domain_update_bandwidth(mdtc, now);
domain_update_dirty_limit(mdtc, now);
wb_update_dirty_ratelimit(mdtc, dirtied, elapsed);
}
}