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f2fs: start freeing cluster pages from the unused number

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We can start freeing cluster page(s) from which compression
is not used. It will get better performance.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Zhang Qilong 2022-09-06 22:53:47 +08:00 committed by Jaegeuk Kim
parent 275dd5dc67
commit ebaaec351e
1 changed files with 1 additions and 3 deletions
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4
fs/f2fs/compress.c
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@ -690,9 +690,7 @@ static int f2fs_compress_pages(struct compress_ctx *cc)
vm_unmap_ram(cc->cbuf, cc->nr_cpages); vm_unmap_ram(cc->cbuf, cc->nr_cpages);
vm_unmap_ram(cc->rbuf, cc->cluster_size); vm_unmap_ram(cc->rbuf, cc->cluster_size);
for (i = 0; i < cc->nr_cpages; i++) { for (i = new_nr_cpages; i < cc->nr_cpages; i++) {
if (i < new_nr_cpages)
continue;
f2fs_compress_free_page(cc->cpages[i]); f2fs_compress_free_page(cc->cpages[i]);
cc->cpages[i] = NULL; cc->cpages[i] = NULL;
} }