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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2024-05-14 14:52:52 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-04 04:29:54 +0200 |
| commit | 8c9918dedf78e0ed11b236e528e3f3aed5cad458 (patch) | |
| tree | ac5451d08db67e871b1852d9268b8f596457e961 /mm/page-writeback.c | |
| parent | writeback: factor out wb_dirty_freerun to remove more repeated freerun code (diff) | |
| download | linux-8c9918dedf78e0ed11b236e528e3f3aed5cad458.tar.xz linux-8c9918dedf78e0ed11b236e528e3f3aed5cad458.zip | |
writeback: factor out balance_domain_limits to remove repeated code
Factor out balance_domain_limits to remove repeated code.
Link: https://lkml.kernel.org/r/20240514125254.142203-7-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/page-writeback.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index a93505cadd4e..e03beb95a62e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -1746,6 +1746,14 @@ static void domain_dirty_freerun(struct dirty_throttle_control *dtc, dtc->freerun = dirty <= dirty_freerun_ceiling(thresh, bg_thresh); } +static void balance_domain_limits(struct dirty_throttle_control *dtc, + bool strictlimit) +{ + domain_dirty_avail(dtc, true); + domain_dirty_limits(dtc); + domain_dirty_freerun(dtc, strictlimit); +} + static void wb_dirty_freerun(struct dirty_throttle_control *dtc, bool strictlimit) { @@ -1802,18 +1810,13 @@ static int balance_dirty_pages(struct bdi_writeback *wb, nr_dirty = global_node_page_state(NR_FILE_DIRTY); - domain_dirty_avail(gdtc, true); - domain_dirty_limits(gdtc); - domain_dirty_freerun(gdtc, strictlimit); - + balance_domain_limits(gdtc, strictlimit); if (mdtc) { /* * If @wb belongs to !root memcg, repeat the same * basic calculations for the memcg domain. */ - domain_dirty_avail(mdtc, true); - domain_dirty_limits(mdtc); - domain_dirty_freerun(mdtc, strictlimit); + balance_domain_limits(mdtc, strictlimit); } /* |