[PATCH] f2fs: include non-compressed blocks in compr_written_block

From: Daeho Jeong
Date: Wed Oct 06 2021 - 13:49:38 EST


From: Daeho Jeong <daehojeong@xxxxxxxxxx>

Need to include non-compressed blocks in compr_written_block to
estimate average compression ratio more accurately.

Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>
---
fs/f2fs/compress.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index c1bf9ad4c220..9b663eaf4805 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1530,6 +1530,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
if (cluster_may_compress(cc)) {
err = f2fs_compress_pages(cc);
if (err == -EAGAIN) {
+ add_compr_block_stat(cc->inode, cc->cluster_size);
goto write;
} else if (err) {
f2fs_put_rpages_wbc(cc, wbc, true, 1);
--
2.33.0.882.g93a45727a2-goog