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f2fs: avoid frequent checkpoint during f2fs_gc
Now we're doing SSR aggressively more than ever before, so once we reach to the reserved_segment, f2fs_balance_fs will call f2fs_gc, which triggers checkpoint everytime. We actually must avoid that. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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1 changed files with 5 additions and 3 deletions
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@ -966,9 +966,11 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background)
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* threshold, we can make them free by checkpoint. Then, we
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* secure free segments which doesn't need fggc any more.
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*/
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ret = write_checkpoint(sbi, &cpc);
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if (ret)
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goto stop;
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if (prefree_segments(sbi)) {
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ret = write_checkpoint(sbi, &cpc);
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if (ret)
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goto stop;
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}
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if (has_not_enough_free_secs(sbi, 0, 0))
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gc_type = FG_GC;
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}
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