f2fs: fix wrong calculation of block age

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Currently we wrongly calculate the new block age to
old * LAST_AGE_WEIGHT / 100.

Fix it to new * (100 - LAST_AGE_WEIGHT) / 100
                + old * LAST_AGE_WEIGHT / 100.

Signed-off-by: qixiaoyu1 <qixiaoyu1@xiaomi.com>
Signed-off-by: xiongping1 <xiongping1@xiaomi.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

...

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qixiaoyu1 2023-02-02 16:20:27 +08:00 • committed by Jaegeuk Kim

parent a84153f939

commit b03a41a495

1 changed files with 10 additions and 3 deletions

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fs/f2fs/extent_cache.c

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