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f2fs: avoid unnecessary shrink in f2fs_shrink_scan()

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In f2fs_shrink_scan(), let's check if we have already shrinked enough
number of memory before calling f2fs_shrink_read_extent_tree().

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2026-08-05 12:20:50 +00:00 committed by Jaegeuk Kim
parent 026d7aeadf
commit 7173538c41
1 changed files with 2 additions and 1 deletions
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3
fs/f2fs/shrinker.c
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@ -109,7 +109,8 @@ unsigned long f2fs_shrink_scan(struct shrinker *shrink,
freed += f2fs_shrink_age_extent_tree(sbi, nr >> 2);
/* shrink read extent cache entries */
freed += f2fs_shrink_read_extent_tree(sbi, nr >> 2);
if (freed < nr)
freed += f2fs_shrink_read_extent_tree(sbi, nr >> 2);
/* shrink clean nat cache entries */
if (freed < nr)