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mm/damon/lru_sort: reset enabled when DAMON start failed

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When the startup fails, 'enabled' parameter is not reset.  As a result,
users show the parameter 'Y' while it is not really working.  Fix it by
resetting 'enabled' to 'false' when the work is failed.

Link: https://lkml.kernel.org/r/20250706193207.39810-6-sj@kernel.org
Fixes: 7a034fbba3 ("mm/damon/lru_sort: enable and disable synchronously")
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park
2025-07-06 12:32:06 -07:00
committed by Andrew Morton
parent 737e40d5eb
commit b91b82e241
1 changed files with 4 additions and 1 deletions
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5
mm/damon/lru_sort.c
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@@ -325,7 +325,7 @@ static int __init damon_lru_sort_init(void)
int err = damon_modules_new_paddr_ctx_target(&ctx, &target);
if (err)
return err;
goto out;
ctx->callback.after_wmarks_check = damon_lru_sort_after_wmarks_check;
ctx->callback.after_aggregation = damon_lru_sort_after_aggregation;
@@ -334,6 +334,9 @@ static int __init damon_lru_sort_init(void)
if (enabled)
err = damon_lru_sort_turn(true);
out:
if (err && enabled)
enabled = false;
return err;
}